p94-6023, schematic - 379 model family electrical...scale 1:8 fuse block j1587 data bus connector...

98
TITLE SH NO. 1) INDEX 2) HARNESS ARCHITECTURE 3) LOCATION OF MAJOR COMPONENTS 4) LOCATION OF MAJOR COMPONENTS 5) SYMBOLS INDEX 6) SYMBOLS INDEX ( CONTINUED ) 7) SYMBOLS INDEX ( CONTINUED ) 8) SYMBOLS INDEX ( CONTINUED ) 9) CHARGE AND START 10) POWER DISTRIBUTION - UNSWITCHED CIRCUITS 11) POWER DISTRIBUTION - IGNITION SWITCHED CIRCUITS 12) POWER DISTRIBUTION - ACCESSORY SWITCHED CIRCUITS 13) POWER DISTRIBUTION - CIRCUIT BREAKER - ENGINE 14) TURN SIGNALS / HAZARD LIGHTS 15) STOP LAMPS 16) MARKER / CLEARANCE LAMPS / LEFT POLE / RIGHT POLE 17) HEADLAMPS 18) BACK - UP LIGHT SWITCH 19) DAYCAB AD / LOADLIGHTS 20) SLEEPER AD / LOADLIGHTS - 48" / 63" HIGH ROOF 21) FOG LIGHTS 22) CAB DOOR LOCKS 23) REMOTE KEYLESS ENTRY RELAY - OPTIONAL 24) CAB DOME LIGHT / DOOR LAMPS / DOOR JAMB / ALARM 25) CAB FOOTLIGHTS / CIGAR LIGHTER / POWER POINT / B - PANEL POWER POINT 26) 48" / 63" HIGH ROOF SLEEPER LIGHTS / DOOR LOCK / DOOR JAMB 27) 48" / 63" HIGH ROOF SLEEPER POWER ACCESS OUTLETS 28) 48" / 63" LOW ROOF SLEEPER 29) 70" SLEEPER 30) 36" SLEEPER 31) LH DOOR ELECTRIC WINDOW LIFT 32) RH DOOR ELECTRIC WINDOW LIFT 33) MIRRORS - STANDARD / MOTORIZED / HEATED AND MIRROR CONTROL 34) CB RADIO 35) DASH RADIO 36) CAB ROOF SPEAKERS - CONCERT CLASS / CONCERT CLASS PREMIUM 37) CAB ROOF SPEAKERS - CONCERT CLASS EHD 38) RADIO - 48" / 63" / 70" SLEEPER 39) CLOCK 40) WIPER / WASHER 41) ELECTRIC HORN 42) CAB HVAC 43) SLEEPER HVAC - ALL SLEEPERS 44) SLEEPER LOAD CENTER 45) SLEEPER POWER SUPPLY HARNESS 46) NAMUX 47) BACK - LIGHTING ( +12 VOLTS ) AND PANEL LAMPS DIMMER 48) BACK - LIGHTING NEGATIVE LINKS ( GROUND ) 49) OUTSIDE AIR TEMPERATURE 50) FIFTH WHEEL / DIFF LOCK / SUSPENSION DUMP VALVE / SPARE ROCKER SWITCHES 51) FUEL LEVEL 52) FUEL FILTER - ACCESSORY POWER 53) PARK BRAKE 54) FORWARD AND REAR DRIVER AXLE TEMP 55) VORAD 56) AIR DRYER 57) FUEL FILTER RESTRICTION 58) TIRE PRESSURE CONTROL SYSTEM ( TPCS ) CAB & CHASSIS 59) AUX TRANSMISSION OIL TEMP 60) EATON ULTRASHIFT TRANSMISSION 61) EATON AUTOSHIFT TRANSMISSION 62) EATON AUTOSHIFT AND ULTRASHIFT TRANSMISSION ( CONTINUED ) 63) MERITOR FREEDOMLINE TRANSMISSION 64) WTEC TRANSMISSION ( ALLISON ) 65) WTEC TRANSMISSION ( ALLISON ) ( CONTINUED ) 66) EATON LIGHTNING TRANSMISSION POWER 67) MAIN CAB ABS CONNECTIONS 68) BENDIX ABS SYSTEM 69) BENDIX ABS SYSTEM ( CONTINUED ) 70) BENDIX ABS ( CHASSIS ) 71) WABCO ABS SYSTEM ( E-BASIC ) 72) WABCO ABS SYSTEM ( E-UNIVERSAL ) 73) TRAILER ABS 74) MAIN CAB ENGINE FIREWALL BULKHEAD 75) ENGINE - CAT C11 / C13 AND C15 76) ENGINE - CAT C11 / C13 AND C15 ( CONTINUED ) 77) ENGINE - CUM ISM 78) ENGINE - CUM ISC / ISL 79) ENGINE - CUM ISX 80) ENGINE - CUM ISM ( BJ SERVICES ) 81) ENGINE - CUM ISM ( BJ SERVICES ) ( CONTINUED ) 82) ENGINE - CUM ISM ( BJ SERVICES ) 83) ENGINE - CUM ISM ( BJ SERVICES ) ( CONTINUED ) 84) ENGINE - CUM ISX ( BJ SERVICES ) 85) ENGINE - CUM ISX ( BJ SERVICES ) ( CONTINUED ) 86) ENGINE ECU POWER 87) CHASSIS SPARE GROUNDS 88) MAIN CAB SPARE RELAY 89) CHASSIS SENSOR ADD-ON - TRANSFER CASE OIL TEMP / BRAKESAVER OIL TEMP / GENERAL OIL TEMP / AUX XSMN OIL TEMP # 3 / PTO OIL TEMP 90) CUMMINS ICON2 IDLE CONTROL 91) J1939 ARCHITECTURE 92) TELEMATICS 93) SLEEPER LVD / LVD ADAPTER 94) CUMMINS DUAL STATION CONTROLS ( BJ SERVICES ) 95) ENGINE BRAKE CONTROLS 96) ENGINE FAN CONTROLS 97) LIFT AXLE CONTROL ( W/O AUTO-REVERSE ) 98) LIFT AXLE CONTROL ( W/ AUTO-REVERSE ) Schematic - 379 Model Family Electrical P94-6023 C 01

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Page 1: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

TITLE SH

NO.

1) INDEX2) HARNESS ARCHITECTURE3) LOCATION OF MAJOR COMPONENTS4) LOCATION OF MAJOR COMPONENTS5) SYMBOLS INDEX6) SYMBOLS INDEX ( CONTINUED )7) SYMBOLS INDEX ( CONTINUED )8) SYMBOLS INDEX ( CONTINUED )9) CHARGE AND START10) POWER DISTRIBUTION - UNSWITCHED CIRCUITS11) POWER DISTRIBUTION - IGNITION SWITCHED CIRCUITS12) POWER DISTRIBUTION - ACCESSORY SWITCHED CIRCUITS13) POWER DISTRIBUTION - CIRCUIT BREAKER - ENGINE14) TURN SIGNALS / HAZARD LIGHTS15) STOP LAMPS16) MARKER / CLEARANCE LAMPS / LEFT POLE / RIGHT POLE17) HEADLAMPS18) BACK - UP LIGHT SWITCH19) DAYCAB AD / LOADLIGHTS20) SLEEPER AD / LOADLIGHTS - 48" / 63" HIGH ROOF21) FOG LIGHTS22) CAB DOOR LOCKS23) REMOTE KEYLESS ENTRY RELAY - OPTIONAL24) CAB DOME LIGHT / DOOR LAMPS / DOOR JAMB / ALARM25) CAB FOOTLIGHTS / CIGAR LIGHTER / POWER POINT / B - PANEL POWER POINT26) 48" / 63" HIGH ROOF SLEEPER LIGHTS / DOOR LOCK / DOOR JAMB27) 48" / 63" HIGH ROOF SLEEPER POWER ACCESS OUTLETS28) 48" / 63" LOW ROOF SLEEPER 29) 70" SLEEPER30) 36" SLEEPER31) LH DOOR ELECTRIC WINDOW LIFT32) RH DOOR ELECTRIC WINDOW LIFT33) MIRRORS - STANDARD / MOTORIZED / HEATED AND MIRROR CONTROL34) CB RADIO35) DASH RADIO36) CAB ROOF SPEAKERS - CONCERT CLASS / CONCERT CLASS PREMIUM37) CAB ROOF SPEAKERS - CONCERT CLASS EHD38) RADIO - 48" / 63" / 70" SLEEPER39) CLOCK40) WIPER / WASHER41) ELECTRIC HORN42) CAB HVAC43) SLEEPER HVAC - ALL SLEEPERS44) SLEEPER LOAD CENTER45) SLEEPER POWER SUPPLY HARNESS46) NAMUX47) BACK - LIGHTING ( +12 VOLTS ) AND PANEL LAMPS DIMMER48) BACK - LIGHTING NEGATIVE LINKS ( GROUND )49) OUTSIDE AIR TEMPERATURE50) FIFTH WHEEL / DIFF LOCK / SUSPENSION DUMP VALVE / SPARE ROCKER SWITCHES51) FUEL LEVEL52) FUEL FILTER - ACCESSORY POWER53) PARK BRAKE54) FORWARD AND REAR DRIVER AXLE TEMP55) VORAD56) AIR DRYER57) FUEL FILTER RESTRICTION58) TIRE PRESSURE CONTROL SYSTEM ( TPCS ) CAB & CHASSIS59) AUX TRANSMISSION OIL TEMP 60) EATON ULTRASHIFT TRANSMISSION61) EATON AUTOSHIFT TRANSMISSION 62) EATON AUTOSHIFT AND ULTRASHIFT TRANSMISSION ( CONTINUED )63) MERITOR FREEDOMLINE TRANSMISSION64) WTEC TRANSMISSION ( ALLISON )65) WTEC TRANSMISSION ( ALLISON ) ( CONTINUED )66) EATON LIGHTNING TRANSMISSION POWER 67) MAIN CAB ABS CONNECTIONS68) BENDIX ABS SYSTEM 69) BENDIX ABS SYSTEM ( CONTINUED )70) BENDIX ABS ( CHASSIS ) 71) WABCO ABS SYSTEM ( E-BASIC )72) WABCO ABS SYSTEM ( E-UNIVERSAL )73) TRAILER ABS74) MAIN CAB ENGINE FIREWALL BULKHEAD75) ENGINE - CAT C11 / C13 AND C15 76) ENGINE - CAT C11 / C13 AND C15 ( CONTINUED )77) ENGINE - CUM ISM78) ENGINE - CUM ISC / ISL79) ENGINE - CUM ISX80) ENGINE - CUM ISM ( BJ SERVICES ) 81) ENGINE - CUM ISM ( BJ SERVICES ) ( CONTINUED )82) ENGINE - CUM ISM ( BJ SERVICES ) 83) ENGINE - CUM ISM ( BJ SERVICES ) ( CONTINUED )84) ENGINE - CUM ISX ( BJ SERVICES )

85) ENGINE - CUM ISX ( BJ SERVICES ) ( CONTINUED )86) ENGINE ECU POWER87) CHASSIS SPARE GROUNDS88) MAIN CAB SPARE RELAY89) CHASSIS SENSOR ADD-ON - TRANSFER CASE OIL TEMP / BRAKESAVER OIL TEMP / GENERAL OIL TEMP / AUX XSMN OIL TEMP # 3 / PTO OIL TEMP90) CUMMINS ICON2 IDLE CONTROL91) J1939 ARCHITECTURE92) TELEMATICS93) SLEEPER LVD / LVD ADAPTER94) CUMMINS DUAL STATION CONTROLS ( BJ SERVICES )95) ENGINE BRAKE CONTROLS96) ENGINE FAN CONTROLS97) LIFT AXLE CONTROL ( W/O AUTO-REVERSE )98) LIFT AXLE CONTROL ( W/ AUTO-REVERSE )

Schematic - 379 Model Family Electrical P94-6023 C 01

Page 2: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

MAIN CABHARNESS

DASH PANELHARNE SSES

( A , B , C )

POWERTRAINENGINE HARNESS

TRANSMISSION HARNESS

TRAILERHARNESS

CHASSISHARNESS TAIL LAMP

HARNESS

FIREWALLHARNESS

JAKE BRAKEHARNESS

ABSDASH

HARNESS

ABSCHASSISHARNESS

HOODHARNESS

ROOFHARNESS

SLEEPERHARNESS

VORADCAB

HARNESS

VORADCHASSISHARNESS

SLEEPERHVAC

SYSTEM

CABHVAC

SYSTEM

HARNESS ARCHITECTURE

TELEMATICS

ENGINE FANHARNESS

DOORHARNESS

Schematic - 379 Model Family Electrical P94-6023 C 02

Page 3: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

SCALE 1:8

FUSE BLOCK

J1587 DATA BUS CONNECTOR

RELAY ASSEMBLY

( OPTIONAL )

ANTENNA MULTIPLEXER

AUDIO AMPLIFIER ( OPTIONAL )

GPS ANTENNA( OPTIONAL )

SCALE

SLEEPER LOAD CENTER

SLEEPER LOW VOLTAGE DISCONNECT( OPTIONAL )

LOW VOLTAGE DISCONNECT( OPTIONAL )

ABS ELECTRONIC CONTROL UNIT

INSTRUMENTATION CONTROL UNIT MODULE

REMOTE KEYLESS ENTRY MODULE

MIRROR CONTROL MODULE( OPTIONAL )

VORAD ECU( OPTIONAL )

GPSNET MODEM( OPTIONAL )

( OPTIONAL )

LOCATIONS OF MAJOR ELECTRICAL MODULES IN 379E CAB AND SLEEPER

TURNSTALK MODULE

FIREWALL CONNECTOR - HOOD AND TRAILER HARNESS

FIREWALL CONNECTOR - ENGINE AND CHASSIS HARNESS

ENGINE HARNESS FIREWALL CONNECTOR

ABS HARNESS FIREWALL CONNECTOR

LOCATION OF MAJOR COMPONENTS

Schematic - 379 Model Family Electrical P94-6023 C 03

Page 4: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

SCALE 1:6

SCALE 1:16

FUSE BLOCK

AUDIO AMPLIFIER

GPSNET MODEM( OPTIONAL )

( OPTIONAL )

ABS ELECTRONIC CONTROL UNIT

RELAY ASSEMBLY

SLEEPER LOAD CENTER

SLEEPER LOW VOLTAGE DISCONNECT( OPTIONAL )

NOTE: IN 36" SLEEPER, LOAD CENTER IS MOUNTED ON FRONT WALL IN 70" SLEEPER, LOAD CENTER IS MOUNTED UNDER BUNK

CAB REAR VIEW REAR WALL AND BULKHEADS NOT SHOWN }

CABLEFT SIDE VIEW

SLEEPERLEFT SIDE VIEW

SLEEPERREAR VIEWREAR WALL AND BULKHEADS NOT SHOWN

ABS ELECTRONIC CONTROL UNIT

MIRROR CONTROL MODULE( OPTIONAL )

REMOTE KEYLESS ENTRY MODULE( OPTIONAL )

GPSNET MODEM( OPTIONAL )

VORAD ECU ( OPTIONAL )

ANTENNA MULTIPLEXER( OPTIONAL )

J1587 DATA BUS CONNECTOR

LOCATIONS OF ELECTRICAL MODULES IN 379E CAB AND SLEEPER

TURN STALK MODULE

TURN STALK MODULE

ENGINE HARNESS FIREWALL CONNECTOR

ABS HARNESS FIREWALL CONNECTOR

( OPTIONAL - PROPOSED LOCATION) ( OPTIONAL - PROPOSED LOCATION )

J1939 CONNECTOR

ANTENNA MULTIPLEXER( OPTIONAL )

( OPTIONAL )

VORAD ECU

REMOTE KEYLESS ENTRY MODULE( OPTIONAL )

MIRROR CONTROL MODULE( OPTIONAL )

FIREWALL CONNECTORS

FUSE BLOCK

LOW VOLTAGE DISCONNECT( OPTIONAL )

J1587 DATA BUS CONNECTOR

INSTRUMENTATION UNIT CONTROL MODULE

CLOSET WALL

INSTRUMENTATION CONTROL UNIT MODULE

LOW VOLTAGE DISCONNECT( OPTIONAL )

RELAY ASSEMBLY

AUDIO AMPLIFIER( OPTIONAL )

FIREWALL CONNECTORHOOD AND TRAILER

FIREWALL CONNECTORENGINE AND CHASSIS

ENGINE HARNESS FIREWALL CONNECTOR

ABS HARNESS FIREWALL CONNECTOR

GPS ANTENNA GPS ANTENNA

DIAGNOSTIC CONNECTORJ1939 CONNECTOR

DIAGNOSTIC CONNECTOR

LOCATION OF MAJOR COMPONENTS

OPTIONAL FEED-THROUGH FOR AUTOMATIC TRANSMISSION VORAD DUAL STATION

RH FIREWALL FEED-THROUGH

Schematic - 379 Model Family Electrical P94-6023 C 04

Page 5: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

SYMBOLS INDEX

20) STARTER THERMAL OVERLOAD SWITCH

21) NEUTRAL START SWITCH

22) BATTERY

23) ALTERNATOR

24) CIRCUIT BREAKER

25) STARTER

SYMBOL / ABBREVIATION KEY

1) STUD

2) SPLICE

3) RING TERMINAL CONNECTORS

4) NUMBERS EX CIRCUIT DESCRIPTION SUFFIX ALPHA

286 -1 A

5) BUSS BAR

6) CB CIRCUIT BREAKER

7) CLC CHASSIS LOAD CENTER

8) SLPR SLEEPER

9) TRLR TRAILER

10) MFTS MULTI-FUNCTION TURN STALK

11) CONTINUED TO OTHER SH XX

12) MOMENTARY CONTACT

CONTACT

13) BULB

14) GROUND

15) DIODE

16) RESISTOR

17) CAPACITOR

18) POLYFUSE

19) LIGHT-EMITTING DIODE

NANA

SHEET NUMBER

SWITCH

26) WINDOW SWITCH

STARTER

+S

BAT

TER

IES

B-

G

D+W/L

B+

POSITION 1 POSITION 0 POSITION 2

1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5

CB2-2

150 AMPCIRCUIT BREAKER

SW

21-5

SW20-2_c0

Schematic - 379 Model Family Electrical P94-6023 C 05

Page 6: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

27) J1939 CABLE SHIELD

28) TWISTED PAIR

SYMBOLS INDEX ( CONTINUED )

29) PRESSURE SWITCH

30) LAMP

31) LIGHT

32) IGNITION SWITCH

33) WINDOW LIFT MOTOR

34) TWISTED TRIPLET

M

1

0

3

6

2

Schematic - 379 Model Family Electrical P94-6023 C 06

Page 7: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

FUSES

1)

2)

3)

4)

5)

6)

SYMBOLS INDEX ( CONTINUED )

LOAD LIGHT CLEARANCE LIGHT TRAILER LIGHT SPOT LIGHT FOG LIGHT BEACON / STROBE HEADLIGHT FUEL SELECT FUEL HEAT CRUISE SELECT REMOTE THROTTLE REMOTE THROTTLEOVERRIDE

ENGINE DIAGNOSTIC ENGINE FAN

RANGE SELECT PTO CRUISE ON / OFF ATC SLEEPERFLUORESCENT

TRAILERAUXILIARY

BRAKESAVER HAZARD TRANSMISSIONRETARDER

REAR A / C INSTRUMENTDIMMER

AUXILIARYSIDE LAMPS

DECK POWER FLASHINGSIDE LAMPS

OFFROADABS

WINDOW LIFT

DOOR LOCKS LIFTABLE TAG AXLE LIFTABLE PUSHER AXLE DIFFERENTIAL LOCK TRAILER DUMP TRAILER DUMP

ROCKER SWITCH ICONS

ENGINE BRAKE

25 A FUSE

XX AMP

F1_0 AMPXX

XX XX

XX XX

XXXX

XXXXXXX

FUSE

10 AMP

XX AMP

Schematic - 379 Model Family Electrical P94-6023 C 07

Page 8: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

RELAYS

1)

2) INTAKE AIR HEATER RELAY

3)

4)

5)

SYMBOLS INDEX ( CONTINUED )

6)

7) STARTER RELAY

ENGINEINTERRUPT

RELAY

8) ENGINE INTERRUPT RELAY

STARTENABLERELAY

9) START ENABLE RELAY

BACKUP LAMPRELAY

10) BACK-UP LAMP RELAY

11) RELAY

86

87

87A

30

85

R18-A

K18-01

87A

30

85

87

86

R10-1

868787A

30 85

R11-1

c

K03-1-187A

86 85

3087

J78-1

87A

87

86

30

85

XX

87A8786

3085

R1

C

LATCHINGRELAY

C

XXX

A B C D E F

XX

85

30

87A

87

86

85

30

86

87

87A

c

Schematic - 379 Model Family Electrical P94-6023 C 08

Page 9: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

START INTERRUPT

IGNITION SWITCH

FIREWALL

STARTERRELAY

NEUTRALSTART

OCP

STARTERSOLENOID

SWITCH

ALTERNATOR

WHT3110-64

WHT3110-69

WHT3110-69

BLK3911-5

BLK3911-5

GRA3391-0

RED3920-2

RED3920-1

RED

3920

-3

WHT3110-40

ENGINEGROUND

ENG RUNPOWER

INTERUPT

START /CHARGE

RED

BLACK

WHT3110-42

T4

CABWHT3110-41

ORN1250

OR

N12

50-1

ORN1250-2

ORN3912-3 ORN3912-1 ORN3912-4

ORN3912-5

ORN1910-3

ORN1910-4 RED1210-89

RED

1210

-91

RED1210-90

PWR DISTCENTER MAIN CAB

POWER

AMMETERSENSOR

GRA3391-0

OPTIONAL

OPTIONAL

CHARGE AND START

OPTIONAL JUMP START TERMINAL LOCATIONS:UNDER HOOD - LOCATED AT THE STARTERBATTERY BOX - LOCATED AT THE BATTERY

T4

T7

T2

T3

T1

T5

ELECENGINEFIREWALL

CB2

ORN3111-2 ORN3111-1

ECM SWITCHED POWER

CB2

IGN BATTFEED

SEE ENGINESECTIONS

OR100 AMPS + 70 AMPSW/ SLEEPER

W/O SLEEPER

STARTER RELAYCOIL

WHT3110-4

SEE ELECTRONICENGINE FIREWALLCONNECTOR P103 ( PIN 21 )

( FOR ALL ENGINES )

STARTER

ORN3912-2

MATING CONNECTOR:

ORN1230

( SH 75-85 )

ORN1230

WH

T311

0-64

SEE SH 75-85

WH

T311

0-42

T6

OR270 AMP

POWER DIST CENTER( HIGH AMP ALTERNATOR ONLY )

RED3920-11

NOTE:

ALTERNATOR POSITIVE ( T1 ), POWER DISTCENTER ( T2 ),ALTERNATOR GROUND ( T3 ), AND ENGINEGROUND ( T5 ) ARE NOT USED WITH THIS ALTERNATOROPTION.

RED1210-88

RED3920-11

T9

ENGINE GROUND( HIGH AMP ALT

ONLY )

WHT3110-44

WHT3110-44

HIGH AMP ALTERNATOROPTIONAL

RED3920-0

RED3920-0

LVDV ( OUT )

LVDV ( IN )

RED1210-40

RED1210-40

RED1260-30

OR

N19

10-8

ORN3940-2

CB1

ENGINESPARE 1

IGN BATTFEED

SH 74, REFDES J50-6, NODE 10

SH 12, REFDES F1A-1, NODE 1

SH 11, REFDES S43, NODE 1

SH 10, REFDES S80, NODE 1

P8-1

C

50 AMP

J51-1

1

P51-1

1

T10

1

50 AMP

S111-1

J50-3

21S101

50 AMP

SW

21

SW20

IC1

J4-1

A

B

C

P2

5

6

1

4

2

3

BAT

TER

IES

1

0

3

6

2

S52

S54-1

50 AMP

S51-1

J3 1

P3 1

S3

S2-1

50 AMP

S1-1

B-

G

D+W/L

B+

ENG22

A

B

STARTER

+S

P2-5

A

B

J3-2

A

B

87A

87

86

30

85

J1-10

85

86

87A

87

30

J2-4

A

B

P110

B

A

P103-1

10

J50

10

J28

1

P18

1

Schematic - 379 Model Family Electrical P94-6023 C 09

Page 10: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

LVDV ( OUT )

LVDV ( IN )

WH

T071

0-10

WHT1500

FB8CSPARE POWER CONN

FB1SPARE BATT PWR

F1B-1

F2B-1

F3B-1

F4B-1

F5B-1

F6B-1

POWER DISTRIBUTION-UNSWITCHED CIRCUITS

FIREWALL

ENGINE CAB

RED

1260

RED

1260

RED1260-7RED0790-1

RED0790-2

RED0790-3

RED1260-9

RED1260-11

RED1210-23

RED1210-22

RED

1210

-27

RED

1210

-11

RED0710-1

RED0710-2

RED0710-3

RED1210-13

RED

1210

-13

RED

1210

-14

RED1210-14

FB6

FB5

MAIN ACCRELAY

RED1260-8

RED1260-8

FB3

RED2990

RED1210-24

RED1210-20

RED2300

RED4100

RED6100-1

RED2951

RED6952

RED6291

RED2611

RED0711

RED2990-1

RED6750-0

RED6700-5

RED6950

YEL2640

RED4210-1

RED5110

OR

RED1260-9

RED1260-11

RED2990-2

ACCESSORYRELAY

WHT1500-231

WHT1500-232

WHT1500-232

WHT1500-31

RED1210-19

RED

1210

-19

( LVD SWITCHED )

ORN1221-2

ORN1250-10

ORN1250-10

ORN1221-2

ORN1250-11

ORN1220-51

RED1260-6

YEL2619-2

RED4100-8

MAIN GROUND

RED1210-17

RED6951

170 AMPS( WITH SLEEPER )

RED2414

RED4210

RED2100-4

RED2300-44

RED

1210

-18

RED1210-18

YEL2619-2

CB1

RED

1210

-30

RED1210-30RED2412-1

RED2415-1

RED1210-21

MAIN CABPOWER

RED

1210

-68

RED1210-68

F1A-1

F2A-1

F3A-1

F4A-1

F5A-1

F6A-1

FB7

RED0712-3 RED1210-12

RED

1210

-12

FB2SPARE BAT PWR

RED6140

RED1210-15RED2100-8

RED1260-30

SH 14, REFDES J12, NODE 2

SH 14, REFDES S113, NODE 1

SH 46, REFDES P63, NODE 1

SH 35, REFDES J80 , NODE B

SH 21, REFDES P13 , NODE 2B

SH 25, REFDES P32 , NODE C

SH 34, REFDES P92-4, NODE 4

SH 24, REFDES P92-2, NODE 1

SH 19, REFDES S28 , NODE 1

SH 17, REFDES J12-1, NODE 2

SH 22, REFDES P43, NODE B

SH 22, REFDES J17-2, NODE A

SH 25, REFDES P32 , NODE E

SH 24, REFDES S16 , NODE 1

SH 47, REFDES J41-1, NODE 2

SH 67, REFDES P15 , NODE A

SH 40, REFDES J12-3, NODE 2

SH 21, REFDES S21-1, NODE 1

SH 11, REFDES S22 , NODE 1

SH 12, REFDES S3-1, NODE 1

SH 12, REFDES S3-1, NODE 1

SH 11, REFDES S53 , NODE 1

SH 25, REFDES S115 , NODE 1

SH 47, REFDES P63-1, NODE 1

SH 11, REFDES K5 / K13 / K17, NODE 30-3

SH 25, REFDES P4 , NODE A

SH 16, REFDES S38, NODE 1

SH 46, REFDES J41, NODE 2

SH 17, REFDES S33, NODE 1

SH 14, REFDES S87, NODE 1

SH 15 , REFDES T2 , NODE 1

SH 11, REFDES S43 , NODE 1

SH 41, REFDES S76, NODE 1

SH 37 , REFDES J100 , NODE B

SH 17, REFDES J12-1, NODE 4F7A-2

20 AMP

F4A1-7

10 AMP

F5A

25 AMP

F6A

20 AMP

S31-187A-3

30-3

85-3

87-3

86-3

K17

86

87

87A

30

85

R17-2

T4

150 AMPS

F7A-6

25 AMP

F7A-3

10 AMP

F6A-3

20 AMP

F5A-3

10 AMP

F4A-3

10 AMP

F3A-3

10 AMP

F2A-3

20 AMP

F1A-3

10 AMP

F6A-5

15 AMP

F5A-5

3 AMP

F4A-5

25 AMP

F3A-5

15 AMP

F2A-5

10 AMP

F1A-5

3 AMP

F6A-6

10 AMP

F4A-6

20 AMP

F5A-6

5 AMP

F3A-6

25 AMP

F2A-6

15 AMP

F1A-6

3 AMP

85-2

86-2

87A-2

87-2

30-2

K13

86

87

87A

30

85

R13-1

S80

T5-1

1

S41-3

T6-A

1

T5-A

1

T4-A

1

T6-B

1

T5-B

1

T4-B

1

T3-A

1

T2-A

1

T1-A

1

T3-B

1

T2-B

1

T1-B

150 AMP

S55-1

J51

1

P51

1

S54-2S52-1

50 AMP

50 AMP

50 AMP

50 AMP

50 AMP

SH 16 , REFDES K2 , NODE 30

SH 25, REFDES F4A-1 , NODE 1

SH 25, REFDES P51-1 , NODE 1

SH 25, REFDES K13 , NODE 30

Schematic - 379 Model Family Electrical P94-6023 C 10

Page 11: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

MAIN ACCRELAY

ORN1220-40

LVDCONNECTOR

ORN1220-46

POWER DISTRIBUTION-IGNITION SWITCHED CIRCUITS

ORN0730-1

ORN0730-2

ORN0730-3

ORN0730-4

ORN0730-5

ORN0730-6

ORN1220-44

ORN1220-48

ORN1220-47

FB4

ORN1220-55 ORN7210

ORN1229

ORN6911

ORN6912

FB7

ORN2990-0

ORN3600

ORN7110

FB2FB9C

F1B-2

F2B-2

F3B-2

F4B-2

F5B-2

F6B-2

SPARE POWER CONN SPARE BAT PWR

ORN1220-42

FB5

ORN1229-13

ORN1229-19

WH

T150

0-51

WHT1500-58 WHT1500-57 WHT1500-56MAINGROUNDWHT1500-0

ORN9920-1

ORN2990

ORN2990-1

ORN1250-9

( LVD SWITCHED )

ACCESSORYRELAY

WHT1500-34W

HT1

500-

30

OR

N12

21

ORN1221-17

ORN1221-2

ORN1220-51

RED1260-6

ORN1250-12

ORN1220-40

ORN5921

WHT1500-36

RED1210-17

ORN1221-1

OR

N12

21-1

ORN5910-10

ORN4220-4

ORN4220

ORN1221-3

ORN1221-3

ORN5110

ORN5920

WH

T073

0-5

RED

1210

-16

RED

1210

-67

RED

1210

-68

F1A-2

F2A-2

F3A-2

F4A-2

F5A-2

F6A-2

SEE SH 10

RED

1210

-88

NOTE: ORN1220-40 & ORN1220-51 ( SH 10 ) ARE SAME CIRCUITS

ORN1221-1 & ORN1221-2 ( SH 10 )ARE SAME CIRCUITS

SH 42, REFDES P47, NODE 2

SH 18, REFDES S11, NODE 1

SH 31, REFDES P38, NODE 3

SH 31, REFDES P38, NODE 1

SH 17, REFDES J11-1, NODE 18

SH 50, REFDES S40, NODE 1

SH 42, REFDES S57, NODE 1

SH 56, REFDES S11-1, NODE 1

SH 52, REFDES S11-2, NODE 1

SH 73, REFDES J1-11, NODE G2

SH 14, REFDES J11, NODE 18

SH 40, REFDES J11-5, NODE 18

SH 12, REFDES S3-1, NODE 1

SH 15, REFDES S21-3, NODE 1

SH 10, REFDES K5 / K13 / K17_c0 , NODE 87-3

SH 10, REFDES K5 / K13_c0, NODE 87-2

SH 10, REFDES S80, NODE 1

SH 12, REFDES S3-1, NODE 1

SH 33, REFDES S78, NODE 1

SH 10, REFDES S55-1, NODE 1

SH 40, REFDES S110, NODE 1

SH 46, REFDES S100, NODE 1

SH 47, REFDES S100-1, NODE 1

SH 67, REFDES S114, NODE 1

SH 33, REFDES S36, NODE 1

SH 74, REFDES J50-6, NODE 27

SH 10, REFDES S52-1, NODE 1

SH 9, REFDES S52, NODE 1

S43

S22

S31

87A-3

30-3

85-3

87-3

86-3

K17

86

87

87A

30

85

R17-1

T5-29

1S41-33S21-23S4-18

S6-13

F7A-5

10 AMP

F6A-7

15 AMP

F5A-7

2 AMP

F3A-7

5 AMP

F1A-7

5 AMP

F4A-7

10 AMP

F2A-7

20 AMP

F7A-4

5 AMP

F6A-4

20 AMP

F5A-4

30 AMP

F4A-4

20 AMP

F3A-4

20 AMP

F2A-4

20 AMP

F1A-4

25 AMP

50 AMP

50 AMP

50 AMP

50 AMP

50 AMP

50 AMP

T6B

1

T5B

1

T6A

1

T4A

1

T4B

1

T5A

1

T3B

1

T3A

1

T2B

1

T2A

1

T1B

1

T1A

1

J86 C A B

S53

86

87

87A

30

85

R13-2

K13

85

86

87A

87

30

Schematic - 379 Model Family Electrical P94-6023 C 11

Page 12: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ENG RUNPOWER

INTERUPT

IGNITIONSWITCH

POWER DISTRIBUTION-ACCESSORY SWITCHED CIRCUITS

ORN1250-4O

RN

1250

-5

CB2

ORN6100

ORN4230

ORN6100-9

ORN3111

ORN1230

ORN1230

ORN1250-9

ORN1250-10

ORN1250-11

ORN1250-12

ORN6100-26

ORN1250-3

ORN1230-1

ORN1230-1

RED1210-18

RED1210-18 ORN1910-5

YEL2121-1

YEL2121-5GRA2121-4

GRA2121-4

SH 35, REFDES S105-2, NODE 1

SH 46, REFDES J27, NODE 3

SH 43, REFDES S105-1, NODE 1

SH 74, REFDES S101-7, NODE 1

SH 9, REFDES P2, NODE 1

SH 11, REFDES K13, NODE 86

SH 10, REFDES K5 / K13 / K17_c0 , NODE 86-3

SH 10, REFDES K5 / K13_c0, NODE 86-2

SH 11, REFDES K5 / K13 / K17, NODE 86-3

SH 26, REFDES S105-7, NODE 1

SH 10, REFDES S54-2, NODE 1

SH 13, REFDES S51, NODE 1

SH 17, REFDES J1-5, NODE A7

SH 17, REFDES S9, NODE 1

SH 17, REFDES J11-1, NODE 13

F6A-1

15 AMP

F3A-1

2 AMP

F1A-1

5 AMP

F2A-1

10 AMP

F5A-1

15 AMP

F4A-1

20 AMP

1

0

3

6

2

S3-1

P2-1

3

1

J3-1

1

P3-1

1

Schematic - 379 Model Family Electrical P94-6023 C 12

Page 13: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

IGNITIONSWITCH

POWER DISTRIBUTION-CIRCUIT BREAKER-ENGINE / LOW BEAM FEED

CB1

ORN1910-2 ORN1910-1

ORN0800

ORN3940-1

OR

N19

10-5

YEL2111-2

YEL2111-1

GRA2111

SH 46, REFDES J14, NODE B

SH 74, REFDES P8, NODE C

SH 12, REFDES F4A-1, NODE 2

SH 17, REFDES J1-5, NODE B7

SH 17, REFDES J1-5, NODE G8

SH 17, REFDES J11-1, NODE 16

F4A

10 AMP

F3A

10 AMP

F1A

10 AMP

F2A

10 AMP

S511

0

3

6

2

P2-3

4

Schematic - 379 Model Family Electrical P94-6023 C 13

Page 14: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

TURN SIGNALS / HAZARD LIGHTS

MFTSMODULE 121 WAY

TURN STALKCONNECTOR12 WAY

HAZARDSWITCH

SPARE TURNSIGNAL

FIREWALL

CHASSISHARNESS

MFTSMODULE12 WAY

LEFT FRONTTURN

RIGHT FRONTTURN

TRAILER

HOOD

TRAILER PLUGCONNECTOR

TRAILERGROUND

LEFT REARTURN

RIGHT REARTURN

LEFTMIRRORTURN

RIGHTMIRROR TURN

WHT2400-0

TURN RIGHT FRONT

TURN LEFT FRONT

TURN RIGHT REAR

TURN LEFT REAR

HAZARD INPUT

TURN LEFT PWR

TURN RIGHT PWR

LEFT / RIGHT TURN INPUT

WHT2400-3

YEL2322

YEL2332

YEL2312

YEL2311

YEL2311-5

YEL2312-5

YEL

2312

-6

YEL2311-7

YEL2312-7

GR

N29

90

SWITCH COMMON

SWITCH COMMON

BR

N26

22

WHT2100-1

YEL2312-3

YEL2311-3

YEL2311-4

YEL2312-4

YEL

2311

-8Y

EL23

11-8

YEL2312-8

WH

T900

0

YEL

2311

-2

YEL

2312

-2

GR

N29

90-6

RED

0712

-5

CAB HOOD / TRAILER

CABCHASSISCONNECTOR

YEL2311-10

YEL2312-10

YEL

2311

-6

MAINGROUND

WHT1500-1

WH

T150

0-2

WHT1500-158

WH

T150

0-16

0

WHT1500-159

WH

T150

0-15

9

TRAILER LEFT /RIGHT TURN

WH

T210

0-3

YEL

2311

-1

WH

T210

0-4

WHT2100-2

YEL

2312

-1

YEL2311-1

YEL2312-1

WHT2990-1 MODULE GROUND

MODULE POWERRED2990

RED2300

IGNITION PWR

GRN2990-6

RED0712-5

RED2990

ORN2990

ORN2990

TURN LEFT FRONT

TURN LEFT PWR

PRP2980

PR

P298

0

YEL2311-9

YEL

2311

-9

YEL2311-15

YEL

2311

-15

YEL2332-1

YEL2332-1

RED2300-1

RED2300-3

GRN2990-1

GROUND

GRN2990-7

PRP2310-2

PRP2310-2

LEFT / RIGHT TURN INPUT

MODULE GROUNDWHT2990-2

WHT2990-3

YEL2312-9

YEL2322-2

YEL2322-2

YEL2312-12YEL2312-9

YEL2312-12

TURN RIGHT FRONT

TURN RIGHT PWR

YEL

2312

-8

WH

T150

0-17

WH

T150

0-16

WHT1500-46

RED

0712

-7

RED

0712

-6

BRN2622

RED0712-8

RED2300-4

RED2300-5

RED2300-44

NOTE :

MULTI-FUNCTION TURN STALK ( MFTS )

YEL2332-6

WHT2400-4

YEL2322-1

WHT2400-20

YEL2322-7

JUM

PER

YEL2322-7

J5 1 J6 1

J1

B1

G1

A5

G5

A4

J11

18

15

2

1

9

3

6

21

20

11

S19S7

S8 S20

J15

12

2

1

P40 5B 10 3 9 6 8 7 2B

J523

B

A

P243

A4

G5

A5

S243-1

J2

F2

F1

B1

C1

E1

P521-3

E1

C1

B1

F1

F2S21-2

S6-4

J12

8

2

1

7

12

10

11

P532

E

C

D

P262-1

GRNYELWHT

J2631

P261

G1

B1

S113

S112-1

S17

P535

D

C

E

SH 39, REFDES S25, NODE 1

P537

D

C

E

SH 15, REFDES J4, NODE B

SH 15, REFDES J4, NODE C

SH 17, REFDES S112, NODE 1

SH 41, REFDES S76, NODE 1

SH 46, REFDES J27, NODE 8

SH 46, REFDES J27, NODE 9

T5-7 1

S41-12

S4-4

P245CBA P246CBA

SH 10, REFDES F1A-6, NODE 2

SH 10, REFDES F3A-6 , NODE 2

SH 11, REFDES F1A-7 , NODE 2

S72S66

SH 46, REFDES J27 , NODE 4

S87

SH 10, REFDES F7A-6, NODE 2

9

3

16

4

10

7

2B

5B

8

B

A

B

A

Schematic - 379 Model Family Electrical P94-6023 C 14

Page 15: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

VORADCONNECTOR

SERVICEBRAKERELAY

STOP LAMPS

TRAILERBREAK-AWAYSTOPLIGHTS

YEL

2415

-6

YEL

2312

-8

YEL

2311

-8

YEL2415-9

MFTSMODULE21 WAY

BRAKE LAMP

YEL

2415

-8

TRAILERPLUG

CONNECTOR

MAIN CABTRAILERCONNECTOR

RED9120-4

TRAILERGROUND

WHT9000-3

FIREWALL

MAINGROUND

WH

T150

0-60

WH

T150

0-61

TURNSIGNAL

MAIN CAB

YEL

2415

-12

YEL

2311

-11

YEL

2312

-11

NOTE:

MULTI-FUNCTION TURN STALK ( MFTS )

PRESSURE SWITCH

TRAILER BRAKE

STOP LAMPPOWER

YEL2415-10

YEL

2415

-13

YEL2415-14

GRA2415-3

GRN3115-48

GRA2415-3

GRN3115-48

WHT1500-8WHT1500-67

WH

T900

0-3

WHT1500-30

RED2415-1

RED

2415

-1

SH 14, REFDES S19, NODE 1

SH 14, REFDES S20, NODE 1

SH 55, REFDES J591, NODE C9

SH 55, REFDES J591, NODE D15

SH 55, REFDES J591, NODE C15

SH 67, REFDES P15, NODE B

SH 74, REFDES J50-6, NODE 20

SH 74, REFDES S102-7 , NODE 1

SH 11, REFDES S31, NODE 1

SH 10, REFDES F5A, NODE 2

S4-20

T2 1T1 1

P595 CBA

S41-13

T5-81

J263-2 1

P262-2

WHT

RED

S21-3

P261-2

F1

J1-3

F1

S5

86

87

87A

30

85

R6-1

K11

85

30

87A

87

86

J12-26J4 A B C

Schematic - 379 Model Family Electrical P94-6023 C 15

Page 16: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

MARKER / CLEARANCE LAMPS / LEFT POLE / RIGHT POLE

CLEARANCE LIGHTS

TURN STALKCONNECTOR12 WAY

MARKER LAMP FLASH INPUT

TAIL /MARKER

SPAREMARKERLIGHT # 1

SPAREMARKERLIGHT # 2

WHT2400-6

RIGHTMARKER

LEFTMARKER

FIREWALL

HOOD

TRAILER

TRAILER PLUGCONNECTOR

TRAILERGROUND

MARKER LAMP FLASHBUTTON ON ENDOF STALK

LH CLEARANCELAMP

LH IDLAMP

CTR IDLAMP

RH IDLAMP

RH CLEARANCELAMP

MAIN CAB ROOFHARNESS

RIGHT WINDOWMARKER LAMP

WH

T900

0-1

ROOFDASHCONNECT

GR

A24

22-8

WH

T150

0-70

BR

N26

22-1

YEL

2422

YEL2422

YEL

2412

WHT2100-6

YEL2422-3

YEL

2422

-6

YEL

2412

-13

YEL2412-12

YEL

2412

-11

YEL

2412

-10

YEL2412-6

YEL2422-7

LEFT HANDTAIL / SIDEMARKER LIGHT

YEL2412-7

YEL

2412

-8

YEL2412-9

YEL2422-9

YEL2422-9

WHT2100-7

WH

T150

0-69

WH

T260

0-14

YEL

2412

-4

WH

T260

0-16

WH

T260

0-15

YEL

2412

-5

YEL

2412

-3

WH

T260

0-13

YEL

2412

-2

YEL

2412

-1

YEL2412-15

WHT2600-1

YEL2412-0

MAIN CAB

MAIN CAB

FIREWALL

FIREWALL

FIREWALL

MAIN CAB

YEL2422-10

RIGHTPOLE

LEFTPOLE

YEL

2422

-11

YEL

2422

-12

YEL2412-14

YEL2422-13

CHASSISFIREWALLCONNECTOR

WHT2400-7 YEL2422-8

MAINGROUND

WHT2400-5

WH

T150

0-62

WHT1500-63 WHT1500-64 WHT1500-65

WH

T150

0-38

YEL

2422

-2

WH

T210

0-9

YEL

2422

-4

WH

T210

0-8

WHT2600

WH

T150

0-71

WH

T260

0-12

WHT2600-33

SEESH 47

GRA2422-6

YEL2422-8

MARKER LAMPSWITCH

YEL2422-20

YEL2422-20

WHT2400-8

WHT2400-8

RIGHT HANDTAIL / SIDEMARKER LIGHT

MARKER LTFLASH

RED2414-3

RED2414

GRA2422-7

GRA2422-9

GRA2422-10

GRA2422-11

GRA2422-11

GRA2412

GR

A241

2

RED2414-4

RED

2100

-7

RED2100-7

YEL2422-5

YEL

2422

-19

YEL2422-21

YEL

2422

-5

YEL

2422

-21

RED

2100

-22

GRA2422-13

WH

T150

0-37

6

WHT1500-376

WHT1500-400

WH

T150

0-40

1

WHT1500-402

RED2412-1

RED2412-1

MIRRORMARKER LIGHTS

RED

2100

-9

RED2100-9

YEL2422-15

YEL2422-15WHT2600-17

J15-1 6

K1

30

86

87A

87

85

S2 S24

J37 1

K2

87

85

30

86

87A

S1

S522

J522 1 J5301

S21-4

S521-1

P261-1

A2

A1

J1-7

A1

A2

J263-11

P304 AB P305 AB P306 AB P307AB P303AB

J33 1J32 1

P262

BRNBLKWHT

P532-2

E

B

86

87

87A

30

85

R2-1

86

87

87A

30

85

R1-1

P45 6 3 5B 2B 7 8 9 10

S26

S46-4

S45

S6

P243-1

G4

A4

J1-4

A4

G4S242

S243-2

P521-2

B2

A1

F2

J2-3

F2

A1

B2

J298-1

3

9

P92

9

3

S298-1

S296

S299-1

P254 1 P2531

T5-9

1S4-5 S41-14

P245-1CBA P246-1CBA

S291-2

SH 33, REFDES P312, NODE 1

SH 23, REFDES S26-2, NODE 1

P535-2

B

E

P537-2

E

B

86

87

87A

30

85

R19-1

87A-5

30-5

85-5

87-5

86-5

K19

S38

SH 10, REFDES F2A-6, NODE 2

S37

SH 17, REFDES S88, NODE 1

S89

SH 17, REFDES P48, NODE 3

SH 46, REFDES J27, NODE 5

SH 17, REFDES P48, NODE 3

SH 17, REFDES S46, NODE 1

S46-9

SH 10, REFDES F6A, NODE 1

SH 17, REFDES P48, NODE 10

SH 18, REFDES J2-1, NODE A1

9

3

16

4

10

7

2B

5B

8

B

A

B

A

Schematic - 379 Model Family Electrical P94-6023 C 16

Page 17: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

MFTSMODULE 121 WAY

HEADLAMPS

HEADLAMP SWITCH

MFTSMODULE 12 WAY

LEFTHEADLAMP

RIGHTHEADLAMP

HIG

H B

EAM

OU

T

LOW

BE

AM O

UT

HD

LP L

OW

PW

R

HD

LP O

N /

OFF

MO

DU

LE G

RO

UN

D

HD

LP F

LASH

IN

PUT

HOOD

FIREWALL

HD

LP F

LASH

IN

PUT

HD

LP D

IMM

ER

IN

PUT

MAIN CAB

PR

P214

5

PR

P214

5

TURN STALKCONNECTOR12 WAY

SW

ITC

H C

OM

MO

N

GR

N29

90-3

YEL

2141

YEL

2141

BR

N26

22-2

WHT2100-11 WHT2100-10

YEL2121

GR

N29

90-6

YEL

2121

-7

WHT1500-379

WH

T150

0-74

WHT1500-72

WH

T150

0-73

MAINGROUNDWHT1500-75

YEL

2111

-3

WH

T210

0-12

YEL

2121

-2

YEL

2111

-4

WH

T210

0-13

YEL

2121

-3

YEL2111-4

YEL2121-3

YEL2111-3

YEL2121-2

HD

LP H

IGH

/ LO

W

MO

DU

LE P

OW

ER

MO

DU

LE G

RO

UN

DW

HT2

990-

4

GR

N29

90-4

IGN

ITIO

N P

OW

ERO

RN

2990

-0

RED

2990

-1

NOTE:

MULTI-FUNCTION TURN STALK ( MFTS )

SEESH 47

ORN2990-0

RED2990-1

HD

LP H

IGH

PW

R

PR

P214

2

PR

P214

2

GR

OU

ND

WH

T299

0-5

WH

T299

0-6

GRN2990-5

GRN2990-6

GR

N29

90-5

SW

ITC

H C

OM

MO

NG

RN

2990

-2

RED

2100

-3R

ED21

00-5

RED2100-4

RED2100-7

RED

2100

-0

YEL

2422

-5G

RA

2422

-13

YEL

2141

-1

WHT1500-376

WH

T150

0-37

8

YEL2121-1

YEL

2121

-5 GRA2121-4

YEL2111-2

YEL

2111

-1

YEL2111-1

YEL

2111

-2

GRA2111

GR

A211

1

GR

A21

21-4

RED

2100

-9

RED2100-9

YEL2422-5

RED2100-8

J15-2 5 4 12 1J11-1 19 13 16 5 20 8 18 21

S9

P482B 10 3 7 8 9 5B 6

S112

S45-1S46

J12-1 3 2 1 4

S243-3P243-2

A4

B4

G8

B7

A7

J1-5

A7

B7

G8

B4

A4

S6-1

SH 14, REFDES S112-1, NODE 1

SH 46, REFDES J27, NODE 6

S41-15

S21-10

S4-6

T5-10

1

P251CBA P250CBA

SH 11, REFDES F1A-7 , NODE 2

SH 10, REFDES F1A-6 , NODE 2

SH 40, REFDES J15-3, NODE 12

S88

S33SH 10, REFDES F4A-6, NODE 2

SH 16 , REFDES P45, NODE 2B

SH 16, REFDES S89, NODE 1

SH 16, REFDES S26, NODE 1

SH 16, REFDES S46-4, NODE 1

SH 12, REFDES F5A-1, NODE 2

SH 12, REFDES F6A-1, NODE 2

SH 12 , REFDES F6A-1, NODE 1

SH 13, REFDES F3A , NODE 2

SH 13, REFDES F4A, NODE 2

SH 13 , REFDES F3A , NODE 1

SH 16, REFDES S89, NODE 1

SH 10, REFDES F7A-2 , NODE 1

9

3

16

4

10

7

2B

5B

8

B

A

B

A

Schematic - 379 Model Family Electrical P94-6023 C 17

Page 18: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

BACK-UPLIGHT

SWITCH

BACK-UP LIGHT SWITCH

YEL2960

OR

N12

29-1

ORN1229-2

YEL2422-14

YEL2332-2

WHT2400-10

YEL2422-14

YEL2332-2

FIREWALL

WHT2400-9

ORN1229-3

CABFIREWALLCONNECTOR

OR

N31

00-8

WHT2400-11

YEL2322-3 YEL2322-3

RIGHT HANDTAIL LIGHT

LEFT HANDTAIL LIGHT

SWITCHEDPOWER

YEL2322-5

WHT1500-20MAINGROUNDWHT1500-21

YEL2960-1

WHT2400-12

YEL2332-4

YEL2422-16

YEL2960-1

YEL2422-16

YEL2332-4

WHT2400-12

YEL2322-5

ORN1229

YEL

2960

OR

N12

29-1

4

OR

N12

29-2

1

SEE ENGINE FIREWALLBULKHEAD MATING CONNECTOR P103 ( PIN 21 ) FOR ALL ENGINES

MATING CONNECTOR:

CHASSISFIREWALLCONNECTOR

CABFIREWALLBULKHEADCONNECTOR

BACK-UP LIGHT

TAIL / SIDE MARKER LIGHT

LEFT REAR TURN SIGNAL

GROUND

RIGHT REAR TURN SIGNAL

YEL2332-5

YEL2322-6

YEL2332-5

YEL2322-6

MFTSMODULE21 WAY

MFTSMODULE12 WAY

NOTE:

MULTI-FUNCTION TURN STALK ( MFTS )

( SEE SH 75-85 )

YEL2422-15

SH 11, REFDES F2A-4, NODE 2

SH 56, REFDES S521-4, NODE 1

SH 52, REFDES S524-2, NODE 1

SH 16, REFDES J2-3, NODE A1

J12-5

12

J11-6

9

T5-11

1S41-16

P535-1

A

B

C

E

D

P537-1

D

E

C

B

A

J50-1

1

S11

S21-5P521-4

F2

G2

A1

F1

B1

J2-1

B1

F1

A1

G2

F2S521

S524

P532-1

D

E

C

B

A

P533 A B

Schematic - 379 Model Family Electrical P94-6023 C 18

Page 19: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

AD / LOAD LIGHTSSWITCH

DAYCAB AD / LOADLIGHTS

AD / LOADLIGHT

AD / LOADLIGHT

MAIN CABROOF HARNESS

ROOFDASHCONNECT

LH LAMPOPTION 1

LH LAMPOPTION 2

RH LAMP OPTION 1

RH LAMPOPTION 2

YEL

2941

-2

WH

T260

0-3

YEL

2941

-4

WH

T260

0-9

WH

T260

0-7

YEL

2941

-3

WH

T260

0-10

YEL

2941

-5

YEL2941-0

WHT2600-0

YEL2941-6

YEL2941-7

YEL

2941

-7

RED

0711

-1

YEL

2941

-12

YEL2941-13

WH

T150

0-23

WH

T150

0-22

BR

N26

22-3

FIREWALL

YEL

2941

-14

YEL

2941

-14

YEL

2941

-16

RED0711-3

TO ROOF HARNESS

TO LOAD LAMP

WH

T260

0-26

YEL

2941

-18LOAD LAMPS JUMPER OPTION

CONNECTS TO RH LAMPOPTION 2 ( P308 )

YEL2941-17

GRA6611-11

PART NUMBER P92-6330-000

MAINGROUND

WHT1500-24

WHT1500-25

WHT2600-4

RED0711

WH

T260

0-32

WH

T260

0-35

GRA6611-12

SEESH 47

YEL

2941

-11

YEL2941-19

YEL2941-20

P4210 9 8 7 3 2B P20 1

S59

S45-3

S46-3

S28

J20 1

S58

S295

P301 ABP296 BA

S297

P308 ABP292 AB

S300

S292

J298-2

6

3

2

7

P92-1

7

2

3

6

SH 39, REFDES P27, NODE 1

J1-15 AB

J2-15 B A

SH 20, REFDES P50-1, NODE D

SH 20, REFDES P50-1, NODE E

T5 - 19

1S41-17

SH 10, REFDES F7A-3 , NODE 2SH 24, REFDES S299, NODE 1

SH 34, REFDES S291-3 , NODE 1

SH 24, REFDES J298-3 , NODE 7

SH 20, REFDES J30 , NODE A

SH 20, REFDES J30 , NODE B

9

3

16

4

10

7

2B

5B

8

B

A

Schematic - 379 Model Family Electrical P94-6023 C 19

Page 20: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

SLEEPER LOAD LAMPS

SLEEPER AD / LOADLIGHTS - 48" / 63" HIGH ROOF

SLEEPERROOF

DISCONNECT

ROOFSLEEPERDISCONNECT

CABSLEEPERINTERFACE

ROOFSLEEPERCONNECT

GRA2941-0

GRA2944-2

GRA2945-1

GRA2941-2

YEL

2941

-1

SLEEPERLOAD CENTERDISCONNECT

YEL2941-17

GRA6611-11 GRA6611-13

GRA2941-2

GRA2944-0

GRA2945-0

GRA2944-0

GRA2945-0

YEL2945-1

YEL

2945

-1

YEL2941-23

SLEEPERLOADCENTER

SEESHEET 44

GRA2944-2

GRA2945-1

GRA2941-0

GRA6611-13

LOAD LIGHTCOILED

WH

T113

0-28

RH LOADLIGHT FLUSH

WH

T113

0-29

YEL

2941

-24

LH LOADLIGHT FLUSH

WH

T113

0-16

WH

T113

0-17

RH LOADLAMP BRKT

YEL

2944

-2

YEL2944-1

YEL

2944

-3

LH LOADLAMP BRKT

WH

T113

0-30

WHT1130-8

WHT1130-32

WHT1130-33

WHT1130-34

LOADLIGHT 1 SIGNAL

LOADLIGHT 3 SIGNAL

LOADLIGHT 2 SIGNAL

LOADLIGHT 3

LOADLIGHT 1

LOADLIGHT 2

WHT1130-16

MATING CONNECTOR: J342

YEL2941-19

CABSLEEPERLOAD LAMPS

YEL2941-20

SLEEPERLOAD

LAMPS

DUAL LOADLAMP SWITCH

BACKLIGHTSPLICE BLOCK

GRA2944-15

GRA2944-1

WHT0710-0

WHT0710-1GRA2945-5

WHT0710-3

RED0710-0

RED0710-10

RED0710-11

BRN2624-0 BRN2624-1

GRA2944-15

GRA2945-5

BRN2624-2

WHT0710-2

GRA2945-6

WHT0710-4

LOAD LAMPSWITCH 2

LOAD LAMPSWITCH 3

OPTIONAL

DUAL SWITCHSPST

SH 19, REFDES S59, NODE 1

SH 19, REFDES P92-1, NODE 7

SH 26, REFDES S384, NODE 1SH 26, REFDES S384 , NODE 1

SH 26, REFDES P392, NODE 2

SH 26, REFDES S388, NODE 1

SH 26, REFDES S384, NODE 1

SH 27, REFDES S387-1, NODE 1

SH 19, REFDES S58, NODE 1

SH 19, REFDES S58, NODE 1

S610

S612-1

S613P612-1

2B

8

7

10

3

9

P611-1

2B

8

7

10

3

9

J611

1

J613

1

2

J612

A

B

J30

A

B

P398BA

S393

P403BA

S387

P404AB

S386

P381

M

S

L

J

P

N

A

P387BAP386AB

J291

F

E

C

B

A

G

H

D

P50-1

D

H

G

A

B

C

E

F

J388

E

B

P

N

D

P309-1

D

N

P

B

E

J294

B

A

Schematic - 379 Model Family Electrical P94-6023 C 20

Page 21: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

FIREWALL

HOOD

RIGHTFOG / DRIVING

LEFTFOG / DRIVING

YEL2951-2

WHT2100-19

YEL2951-3

YEL

2951

-1

WH

T210

0-17

WHT2100-20

YEL

2951

-4

WH

T210

0-18

YEL

2951

-5Y

EL29

51-3

YEL

2951

-5

BR

N26

22-4

WH

T150

0-37

WH

T150

0-33

WH

T150

0-33

MAIN CAB

MAINGROUNDWHT1500-32 WHT1500-29

WH

T150

0-28

WH

T150

0-26

WHT1500-27

RED

2951

SEESH 47

RED2951

WHT1500-31

FOG / DRSWITCHP13 10 2B 5B 6 3 9 7 8

S21-1

S45-4

S46-2

P243-3

A4

F4

J1-6

F4

A4

S241

S243-4

P242 AB P241 AB

S6-3

T5-12

1S41-18

S4-7

SH 10, REFDES F2A-3 , NODE 2

SH 10, REFDES S31-1, NODE 1

9

3

16

4

10

7

2B

5B

8

B

A

Schematic - 379 Model Family Electrical P94-6023 C 21

Page 22: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

DOOR LOCK ACTUATORPIN A( - ) / PIN B( + ) RETRACT LOCKPIN A( + ) / PIN B( - ) EXTEND UNLOCK

CAB DOOR LOCKS

LH DOORLOCK

SWITCH

LH DOORLOCK

CAB HARNESS( DOOR LOCKS )

LHDOOR LOCKACTUATOR

GRA6731-2

GR

A67

31-2

GRA6711-2

GR

A67

11-2

BR

N26

22-1

2

WH

T691

0-4

GR

A67

10-1

0

GRA6710-10

BLK

6730

-10

RED

6700

-1

RED

6700

-2

RED

6700

-3

RED6700-4

TRIM PANEL

REMOTEKEYLESS

ENTRY

LH DOORHARNESS

CAB HARNESS

RH DOORLOCK

SWITCH

RH DOORLOCK

CAB HARNESS( DOOR LOCKS )

CAB HARNESS

RHDOOR LOCKACTUATOR

RH DOORHARNESS

BLK6730-10

YEL6712-5

YEL6732-5

YEL

6712

-5

YEL

6732

-5

WH

T691

0-12

BLK6730-1

GRA6710-1

GRA6710-1

BLK6730-1

GRA6710-7

BLK6730-7

GRA6712-8

GRA6732-8

GR

A67

10-7

BLK

6730

-7

GR

A67

12-8

GR

A67

32-8

LOCK UNLOCK LOCK UNLOCK

WHT6750-8

WH

T150

0-39

WH

T150

0-40

WH

T150

0-41

MAINGROUND

RED6750-0

RED6700-5

RED6750-0

BRN2622-89

BRN2622-88

BRN2622-90

RED6700-5

BRN2622-91BRN2622-92

BRN2622-93

BR

N26

22-9

BR

N26

22-9

4

WH

T691

0-12

BRN2622-90

GRA6712-1

GRA6712-1

GRA6732-5

GRA6732-5

YEL6712-3

YEL6712-1

YEL6732-1

YEL6732-3

YEL6712-4

YEL6732-4

GRA6711-1

GRA6711-1GRA6731-1

GRA6731-1

YEL6732-2

YEL6732-17

GRA6711-4

YEL6712-15

YEL6712-16

GRA6731-4

SH 31, REFDES S583, NODE 1

SH 31, REFDES S582, NODE 1

SH 32, REFDES S571, NODE 1

SH 10, REFDES F6A-6, NODE 2

SH 10, REFDES F5A-6, NODE 2

SH 39, REFDES S25, NODE 1

SH 31, REFDES S583, NODE 1

SH 32, REFDES S572, NODE 1

SH 26, REFDES P50-2, NODE H

SH 26, REFDES P50-2, NODE G

S77

S75

S14

S18

S572-2

S583-2

S15-2

T5-261

S41-29

S21-19

S4-16P577

1

2

4

3

5

J35

5

3

4

2

1

M

POSITION 1 POSITION 0 POSITION 2

1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5

POSITION 1 POSITION 0 POSITION 2

1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5

P576-2

A

C

D

J16-2

D

C

A

P573 A B P571 1 4 2 6 5 3

P43

D

C

E

F

H

G

A

B

J43

B

A

G

H

F

E

C

D

P588-2

B

A

J17-2

A

BS585

S584

J18

D

C

B

A

P586A BP581 1 4 2 6 5 3

P589

A

B

C

D

M

Schematic - 379 Model Family Electrical P94-6023 C 22

Page 23: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

REMOTE KEYLESS ENTRY RELAY-OPTIONAL

RKEMODULE

RKE PROGRAM

RKE PROGRAM ( GROUND )

MAINCAB

HARNESS

PRP6751

PRP6751

YEL6732

YEL6712

GRA6710-12

GRA6711-3

GRA6711-3

GRA2422

YEL6712

GRA6710-12

YEL6732

30

87

87a

86

85

30

87

87a

86

85

30

87

87a

86

85

30

87

87a

86

85

30

87

87a

86

85

RELAY 1

RELAY 2

RELAY 3

RELAY 4

RELAY 5

GRA6752-2

GRA6752-3

GRA6752-1

RED6750-5

RED6750-7

RED6750-6

RED6750-4

RED6750-2

RED6750-3

WHT6750-3

WHT6750-1

WHT6750-5

RED6750-1

RED6750-8

WHT6750-7

WHT6750-6

WHT6750-4

WHT6750-2

GRA6753-1

GRA6753-2

GRA6753-3

GRA6732-1

GRA6732-3

GRA6732-6

USED TO PROGRAMNEW REMOTES

RKEMARKERLIGHTS

CABRKEINPUT

GRA2422-1

GRA2422-6

NOTE:

MATES TO CONNECTOR P43, SH 22, WHENREMOTE KEYLESS ENTRYOPTION IS ORDERED.

RED6750-9

RED6750-10

GRA2422

GRA2422-2

GRA2422-2

SH 16, REFDES S26, NODE 1

S26-2J701

A

B

J10

B

A

S701

S705

S704

S702

S703

J702

23

21

22

25

24

18

16

17

20

19

13

11

12

15

14

8

6

7

10

9

3

1

2

5

4

J704

H

F

A

B

D

G

E

C

P701

C

L

P

R

M

K

H

J

G

N

F

B

E

A

D

S

J703

1

P703

1

Schematic - 379 Model Family Electrical P94-6023 C 23

Page 24: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

CAB DOME LIGHT / DOOR LAMPS / DOOR JAMB / ALARM

CAB ROOF HARNESS

RH DOORJAMB

SWITCH

LH DOORLAMP

RH DOORLAMP

LH DOORJAMB

SWITCH

ROOF DASH CONNECT

WHT2600-18

YEL2640-2

GRA6611-4WHT2600-20

RED2611-17

YEL2640-3

GRA6611-2

ALARM

LH DOORLAMP

RH DOORLAMP

CABHARNESS

YEL

2640

-6

LH DOORHARNESS

CABHARNESS

RH DOORHARNESS

YEL2640-10

YEL2640-9

YEL2640-13

WHT6910-15WH

T691

0-3

YEL2640-11

ANTI-THEFT DOOR SW

DOME LIGHT

DOOR LIGHT SW

GROUND

DOME LIGHT

DOOR LIGHT SW

DOOR LIGHT SW

DOME LIGHT

GROUND

ANTI-THEFT DOOR SW

DOME LIGHT

DOOR LIGHT SW

MAINGROUNDWHT1500-42

WHT1500-42

YEL2640-12

SLEEPER INTERFACE

GRA6611-24

GR

A66

11-2

4

CTR DOMELAMP

GR

A66

11-3

RED2611

RED

2611

-6

RED2611-2

WHT2600-21

WH

T260

0-31

WH

T260

0-24

WHT2600-29

WHT2600-28

RED2611-1

WHT2600-22

RED2611-10

YEL2640-1

YEL2640-4

WH

T260

0-32

RED

2611

-11

RED2611-9

GRA6611-1

GRA6611-15

GRA6611-12

GRA6611-23

DOOR PANEL

ROOF

YEL2640-6

YEL

2640

-10

YEL2640

RED2611

YEL2619-0

ANTI-THEFTDOOR SWITCH

YEL2619-0

SH 32, REFDES S571, NODE 1

SH 31, REFDES S582, NODE 1

SH 46, REFDES J27, NODE 2

SH 10, REFDES F6A-3, NODE 2

SH 34 , REFDES P298, NODE 3

SH 34, REFDES S291-3, NODE 1

SH 19 , REFDES S300, NODE 1

SH 26, REFDES J298-6 , NODE 7

SH 19, REFDES J298-2, NODE 7

SH 43, REFDES J298-5, NODE 7

SH 10, REFDES F5A-5 , NODE 2

SH 25, REFDES S115, NODE 1

S299 S301

S298

P295 B A C

P50-3 E

T5-17

1

S16

P576

B

J16

B

P588

C

J17

C

P575 12P585 12

P300

B

C

A

P293

2

1

3

P3021

S290

S291

S294

P299

2

1

3

P294

A

C

B

S41-6

P92-2

5

1

3

7

J298-3

7

3

1

5

S293

Schematic - 379 Model Family Electrical P94-6023 C 24

Page 25: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

FOOTLIGHT / POWERPOINT

HARNESS

CAB FOOTLIGHT / POWERPOINTCONNECTOR

CIGARLIGHTER

POWERPOINT

FOOTLIGHT

FOOTLIGHT

POWERPOINT

( B-PANEL )

WHT6950-0 WHT6950-1

YEL2619-5 YEL2619-3

WHT6950-2

RED6950-2

WHT6950-3

RED6950-1

BRN2622-30

WHT6950-4

YEL2619-4

BRN2622-30

RED6950-1

RED6950-2

WH

T150

0-45

WH

T150

0-44

WH

T150

0-43

WH

T150

0-48

MAINGROUND

WHT6950-5

CAB FOOTLIGHTS / CIGAR LIGHTER / POWER POINT / B-PANEL POWER POINT

RED6952

BRN2622-32

RED6950

YEL2619-1 YEL2619-0

YEL2619-2

RED

6951

RED6951

WH

T695

1-3

WHT6951-3

BRN2622-163

BRN2622-164

BRN2622-110

SH 10, REFDES F3A-3, NODE 2

SH 10, REFDES F5A-3, NODE 2

SH 24, REFDES P92-2, NODE 5

SH 10, REFDES F5A-5, NODE 1

SH 10, REFDES F1A-3, NODE 2

SH 51, REFDES S45-7, NODE 1

SH 47, REFDES S56, NODE 1

SH 46, REFDES S86, NODE 1

P4 B A C

S115

S56-2

T5-181

S41-22

S21-14

S4-11

S6-2

S612

S611

P615

C

B

A

P614

C

B

A

P613

B

A

P612

B

A

P32

D

E

C

B

A

F

P611

F

A

B

C

E

D

Schematic - 379 Model Family Electrical P94-6023 C 25

Page 26: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

48" / 63" HIGH ROOF SLEEPER LIGHTS / DOOR LOCK / DOOR JAMB

READINGLIGHT

READINGLIGHT

LH DOORJAMB

SWITCH

RH DOORJAMB

SWITCH

RH GENERALILLUMINATION LIGHTS

WHT1130-1

YEL

2640

-14

YEL

2640

-15

RED

2613

-3

RED

2613

-4

RED

2613

-5

WH

T113

0-15

WH

T113

0-24

OVERHEADLIGHT

DOMELIGHT

LH GENERALILLUMINATION

LIGHTS

OVERHEADLIGHT

SWITCH

LAMP SWITCHGROUND

DASH SWITCHCONTROL

DASH SWITCHCONTROL

RED2613-6

WHT1130-14

RED2613-7

RED2613-8

WHT1130-12

WHT2613-2

WHT2613-1

WHT1130-10

SLEEPERROOFDISCONNECT

ROOFSLEEPERDISCONNECT

ROOFSLEEPERCONNECT

CABSLEEPERINTERFACE

CABROOFHARNESS

RED

2613

-14

RED2613-15

YEL2640-16

WH

T113

0-2

SLEEPERLOAD CENTERDISCONNECT

LH BAGGAGECOMPARTMENT

LIGHT

RH BAGGAGECOMPARTMENT

LIGHT

YEL

2640

-23

WH

T113

0-7

WH

T113

0-7

YEL

2640

-18

ROOFDASHCONNECT

BACKLIGHTGROUND

SWITCHBACKLIGHTORN6120-1

ORN6120-1

YEL2640-18

SLEEPER DOORLOCK

GRA6611-10

ORN6100-11

GRA6732-9

GRA6712-9

GRA6732-10

GRA6712-10

ORN6100-13

ORN6100-13GRA6732-10

GRA6712-10

YEL2614-0

BLK2614-0

YEL2614-0

BLK2614-0

FLOURSCENT LAMP

BLK2614-1

YEL2614-1

BLK

2614

-1

YEL

2614

-1

MAIN SLEEPERGROUND

SLEEPER LOAD CENTER

SEE SHEET 44

GRA6611-10

ORN6100-11

GRA6732-9

GRA6712-9

GRA6611-6GRA6611-15

WHT1130-16

WHT1130-30

WH

T113

0-8

RED

2613

-1

WHT2613-0

RED2613

RED2613-0

RED2613-11

WHT1130-11

WH

T113

0-11

WHT1130-31

WHT1130-13

WH

T113

0-9

WHT1130-32

WHT1130-33

LIGHTING BATTERY POWER

ACC RELAY CONTROL

SWITCHED POWER

WHT1130-22

WHT1130-2

WHT1130-8

ORN6100-12

ORN6100-25

ORN6100-26YEL6712-4

YEL

6732

-4

SH 27, REFDES P397, NODE 2

SH 24, REFDES J298-3, NODE 7

SH 20, REFDES P386, NODE B

SH 20, REFDES P398, NODE B

SH 20, REFDES S387, NODE 1

SH 20, REFDES S387, NODE 1

SH 20, REFDES S387, NODE 1

SH 35, REFDES S105-2, NODE 1

SH 12, REFDES F2A-1, NODE 2

SH 22, REFDES S18, NODE 1

SH 22, REFDES S14, NODE 1

S105-7

P391

A

B

C

T386 1

P297 B A

J387

A

B

P393 1 2 P3921 2

P381-2

E

J

B

J291-2

G

H

B

E

P50-2

E

B

H

G

J298-6

7

P92-6

7

P309-2

E

B

H

G

S

R

J388-2

R

S

G

H

B

E

S391

S382S392

T385

1

T384

1

T382

1

T383

1

T381

1

P388

1

2

3

P389

1

2

3

P390

3

2

1

S388S389

S395

S394

S384

P384 1 2 3 P385 1 2 3

P400

1

2

P396 312 P395312

P401

1

2

Schematic - 379 Model Family Electrical P94-6023 C 26

Page 27: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

48" / 63" HIGH ROOF SLEEPER POWER ACCESS OUTLETS

ACC JACK# 1

ACC JACK# 1 GND

ACC PWR / GND# 3

ACC JACK# 4

ACC JACK# 4 GND

WH

T113

0-0

AUX PWR / GND# 2

WH

T113

0-2

WH

T113

0-5

WH

T113

0-4

WH

T113

0-21

RED

6930

-0

RED

6953

-0

RED

6954

-0

SLEEPERLOADCENTERDISCONNECT

SLEEPERLOADCENTER

RED6930-0

RED6953-0

RED6954-0

SEE SHEET 44

WHT1130-34

RED6420-0

BATTERY POWER

BATTERY POWER

BATTERY POWER

BATTERY POWER

WHT1130-2

MATING CONNECTOR: J342

RED

6420

-0

SH 26, REFDES S384, NODE 1

SH 20, REFDES S387, NODE 1S387-1

P397 12

S388-1P381-3

G

H

F

D

P405 1J386 1 J385 1 P394 1P399 12

Schematic - 379 Model Family Electrical P94-6023 C 27

Page 28: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

48" / 63" LOW ROOF SLEEPER

GR

A72

12-2

GR

A72

12-2

GR

A72

11-2

GR

A72

11-2

GR

A73

10-2

GR

A73

10-2

GR

A71

31-7

GRA7131-7

RED

7222

-1

RED

7222

-1

BLU

7222

-2

BLU

7222

-2

BLK

7222

-1

BLK

7222

-1

RED6953-7

HEATER-A / CCONTROL

FAN SPEED

HEATER-A / CCONTROLON / OFF

LH LOADLIGHT FLUSH

LH BAGGAGECOMPARTMENT

LIGHT

OVERHEADLIGHT

RH LOADLIGHT FLUSH

READINGLIGHT

DOMELIGHT

LH DOORJAMB

SWITCH

LH LOADLAMP BRKT

RH BAGGAGECOMPARTMENT

LIGHT

ACC JACK# 1

ACC JACK # 1 GND

RH DOORJAMB

SWITCH

HEATER-A / CUNIT TEMPACTUATOR

HEATER-A / C UNITBLOWER MOTOR

HEATER-A / CUNIT BLOWER

RESISTOR

ACC PWR / GND# 3

AUX PWR / GND# 2

ROOFHARNESS

DISCONNECT

ORN6120-5

RED

6954

-3

OVERHEADLIGHT

SWITCH

GRA2941-4

ORN6100-20

GRA7260-7

GRA2945-3

LOADCENTER

DISCONNECT

GRA2941-4

ORN6100-20

GRA7260-7

GRA2945-3

MAIN SLEEPERGROUND

RED6420-6

RED6954-3

RED6953-7

YEL2614-3

BLK2614-3

BLK2614-3

YEL2614-3

LAMP SWITCHGROUND

BACKLIGHTGROUND

BACKLIGHTPOWER

DASH SWITCHCONTROL

DASH SWITCHCONTROL

ORN6120-5

SLEEPERDOORLOCK

GRA6712-2

GRA6732-2

GRA6712-2

GRA6732-2

GRA2944-4

GRA2944-4

LOAD LIGHTCOILED

YEL

2945

-3

RH LOADLAMP BRKT

YEL2945-3

RED

6420

-6

READINGLIGHT

YEL

7260

-7

YEL

7260

-8

YEL7260-9

GR

A72

13-7

GR

A72

13-8

GR

A72

13-9

RED

7300

-13

RED7300-14

RED

7300

-15

RED

2613

-22

RED

2613

-25

RED2613-26

RED2613-23

RED2613-27

RED2613-28

YEL2941-29

YEL

2941

-30

YEL

2941

-31

RED

2613

-31

RED

2613

-32

WHT1130-72

WHT1130-73

WHT1130-74

WHT2613-4

WHT2613-5

WHT2613-6

WHT1130-75

WH

T113

0-76

WH

T113

0-77

WH

T113

0-79

WH

T113

0-71

WH

T113

0-80

WHT1130-81

WH

T113

0-82

WH

T113

0-83

WH

T113

0-84

WH

T113

0-85

WH

T113

0-86

WH

T113

0-87

WH

T113

0-88

WH

T113

0-89

YEL

2640

-24

YEL

2640

-25

YEL

2640

-27

YEL

2640

-26

YEL

2640

-28

YEL2944-9

YEL

2944

-8

YEL

2944

-10

WHT1130-82

WH

T113

0-81

WH

T113

0-75

WHT1130-76

WHT1130-80

WHT1130-79

P382-2 2 3 6 5 1 4 J381-2 E D F C B A

P397-2 21 P398-2 AB P392-2 12

P386-2 A B

P393-2 21

P391-2

A

B

C

P387-2 A B

P401-2 12

P390-2

3

2

1

P399-2 12

J383-2 1 2 3 4 P383-2 1 2J382-2 7 8 10

P395-2 312 P394-2 1

J385-5

1

P396-2 312

P406-2 1 2

T381-2

1

T383-2

1

T382-2

1

P381-5

S

M

K

L

J

G

H

D

F

A

E

B

P

N

C

R

T386-2

1

T384-2

1

T385-2

1

J388-5

G

H

E

A

R

S

F

B

P

C

D

N

J387-5

A

B

P404-2 A B

P403-2 AB

S385-2

S381-2

S390-2

S389-2

S392-2

S386-2

S382-2

S391-2

S384-2

S387-3

S394-2

S395-2

S393-2

Schematic - 379 Model Family Electrical P94-6023 C 28

Page 29: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

70" SLEEPER

GR

A72

12-0

GR

A72

12-0

GR

A72

11-0

GR

A72

11-0

GR

A73

10-0

GR

A73

10-0

GR

A71

31-1

0

GRA7131-10

RED

7222

-0

RED

7222

-0

BLU

7222

-0

BLU

7222

-0

BLK

7222

-0

BLK

7222

-0

HEATER-A / CCONTROL

FAN SPEEDHEATER-A / C

CONTROLON / OFF

LH LOADLIGHT 1

LH BAGGAGECOMPARTMENT

LIGHT

LIGHT OVHDFLUORESCENT

RH LOADLIGHT 1

LIGHT OVHDGEN ILLUM

SWITCH BAGCOMPARTMENT

LIGHT DOORJAMB LH

LH LOADLAMP 2

RH BAGGAGECOMPARTMENT

LIGHT

CIGARLIGHTER

PWR

CIGARLIGHTERGROUND

SWITCH BAGCOMPARTMENT

LIGHT DOORJAMB RH

HEATER-A / CUNIT TEMPACTUATOR

HEATER-A / C UNITBLOWER MOTOR

HEATER-A / CUNIT BLOWER

RESISTOR

AUX PWR / GND# 2

ROOFHARNESS

DISCONNECT

LH GENERALILLUMINATION

LIGHTS

WHT2613-3

RED

6954

-2

RED693012V

OUTLET TV

RH GENERALILLUMINATION LIGHTS

TVGRD

SWITCH OVHDFLUORESCENT

LIGHT

GRAY2941-0

ORN6100-19

GRAY7260-0

GRAY2945-0

LOADCENTER

DISCONNECT

GRAY2941-0

ORN6100-19

GRAY7260-0

GRAY2945-0

MAIN SLEEPERGROUND

RED6930

RED6954-2

YEL2614-2

BLK2614-2

BLK2614-2

YEL2614-2

SLEEPERDOORLOCK

GRA6712-13

GRA6732-13

GRA6712-13

GRA6732-13

GRAY2944-0

GRAY2944-0

LOAD LIGHT3

YEL

2945

-2

BUNKEND

TRAY

RH LOADLAMP 2

YEL2945-2

WHT2613-3

J391 REF / FANSWITCH

REF / FAN

LIGHT STORECOMPARTMENT

RED6953-5

RED6953-5

RED6953-4

RED6953-4

WHT1130-45

SWITCH BAGCOMPARTMENT

LIGHT BUNK

12V OUTLETVCR

VCRGN

CIGARLIGHTER

BACKLIGHT

DIGITALCLOCK

YEL

7260

-4

YEL7260-5

YEL

7260

-6

GR

A72

13-0

GR

A72

13-5

GR

A72

13-6

RED7300-11

RED

7300

-10

RED

7300

-12

RED

2613

-9

RED2613-10

RED

2613

-12

RED2613-13

RED2613-16

RED2613-18

RED2613-17

RED2613-19

RED

2613

-20

RED2613-21

YEL

2941

-26

YEL

2941

-28

YEL2941-25

ORN6120-4

WHT1130-40

WHT1130-41

WHT1130-42

WH

T113

0-47

WH

T113

0-48

WH

T113

0-49

WH

T113

0-52

WH

T113

0-53

WH

T113

0-54

WH

T113

0-55

WH

T113

0-56

WH

T113

0-57

WH

T113

0-58

WH

T113

0-59

WH

T113

0-60

WHT1130-61WH

T113

0-62

WH

T113

0-63

WHT1130-64

WHT1130-65

WH

T113

0-66

WHT1130-67

WHT1130-68

ORN6120-6

WH

T113

0-69

YEL2640-30

YEL

2640

-31

YEL

2640

-32

YEL2640-33

YEL

2640

-34

YEL

2640

-35

YEL

2640

-36

WH

T113

0-70

RED6953-2

RED

6953

-3

RED6953-6

RED6420-4

RED

6420

-5

RED

6420

-7YEL2944-5

YEL

2944

-6

YEL

2944

-7

WHT1130-106

RED6953-9

ORN6120-7

P382-1 2 3 6 5 1 4 J381-1 E D F C B A

P397-1 21 P398-1 AB P392-1 12

P386-1 A B

P393-1 21

P391-1

A

B

C

P387-1 A B

P390-1

1

2

J383-1 1 2 3 4 P383-1 1 2J382-1 7 8 10

P395-1 312 P394-1 1

J385-1

1

P396-1 312

P389-1

2

1

P388-1

2

1

P385-1 2 1P410 1 3 2

J386-1

1

P405-1 1

P381-4

S

M

K

L

J

G

H

D

F

A

E

B

P

N

C

R

T386-4

1

J388-4

G

H

E

A

R

S

F

B

P

C

D

N

J387-1

A

B

P404-1 A B

P402-1 12 P403-1 AB

J389

2B

7

9

1

3

10

P407 1 J390 1

J391

2B

9

10

8

7

3

P409

B

A

P406

3

1

2

P408

1

J392 3214

S385-1

S381-1

S390-1S389-1

S392-1

S386-1

S396-1

S384-1

S387-2

S382-1

S388-2

S395-1

S394-1

S397

S383-1

S393-1

9

3

16

4

10

7

2B

5B

8

B

A

9

3

16

4

10

7

2B

5B

8

B

A

Schematic - 379 Model Family Electrical P94-6023 C 29

Page 30: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

36" SLEEPER

GR

A72

12-3

GR

A72

12-3

GR

A72

11-3

GR

A72

11-3

GR

A73

10-3

GR

A73

10-3

GR

A71

31-8

GRA7131-8

RED

7222

-3

RED

7222

-3

BLU

7222

-3

BLU

7222

-3

BLK

7222

-3

BLK

7222

-3

RED6953-8

HEATER-A / CCONTROL

FAN SPEED

HEATER-A / CCONTROLON / OFF

LH LOADLIGHT FLUSH

LH BAGGAGECOMPARTMENT

LIGHT

OVERHEADLIGHT

RH LOADLIGHT FLUSH

DOMELIGHT

LH DOORJAMB

SWITCH

LH LOADLAMP BRKT

RH BAGGAGECOMPARTMENT

LIGHT

ACC JACK# 1

ACC JACK # 1 GND

HEATER-A / CUNIT TEMPACTUATOR

HEATER-A / C UNITBLOWER MOTOR

HEATER-A / CUNIT BLOWER

RESISTOR

AUX PWR / GND# 2

ROOFHARNESS

DISCONNECT

WHT2613-8

RED

6954

-4

ORN6100-21

GRA2945-10

LOADCENTER

DISCONNECT

ORN6100-21

GRA2945-10

MAIN SLEEPERGROUND

RED6954-4

RED6953-8

SLEEPERDOORLOCK

GRA6712-11

GRA6732-11

GRA6712-11

GRA6732-11

LOAD LIGHTCOILED

YEL

2945

-4

RH LOADLAMP BRKT

YEL2945-4

RH DOORJAMB

SWITCH

READINGLIGHT

WHT2613-8

YEL

7260

-10

YEL7260-11

YEL

7260

-12

GR

A72

13-1

0

GR

A72

13-1

1

GR

A72

13-1

2

RED

7300

-16

RED7300-17

RED

7300

-18

YEL2941-32

YEL

2941

-27

YEL

2941

-33

RED2613-30

RED

2613

-34

RED

2613

-35

RED2613-36

RED2613-37

RED2613-38GRA7260-10

GRA2941-10

GRA2944-10

GRA2944-10

GRA2941-10

GRA7260-10

WHT1130-94

WH

T113

0-95

WH

T113

0-96

WH

T113

0-97

WH

T113

0-98

WH

T113

0-99

WH

T113

0-10

0

WHT1130-101

WH

T113

0-10

2

WH

T113

0-10

3

WH

T113

0-10

4

WH

T113

0-10

5

RED

2613

-29

YEL

2640

-37

YEL

2640

-39

YEL

2640

-38

YEL

2640

-40

YEL2944-11

YEL

2944

-4

YEL

2944

-12

YEL

2640

-29

WHT1130-190

WH

T113

0-19

1

P382-3 2 3 6 5 1 4 J381-3 E D F C B A

P397-3 21 P398-3 BA P392-3 12

P386-3 A B

P393-3 21

P391-3

B

A

C

P387-3 A B

P401-3 21

P390-3

3

2

1

J383-3 1 2 3 4 P383-3 1 2J382-3 7 8 10

P395-3 312 P394-3 1

J385-2

1

P396-3 312

P381-6

S

M

K

L

J

G

H

D

F

A

E

B

P

N

C

R

T386-3

1

J388-6

G

H

E

A

R

S

F

B

P

C

D

N

J387-2

A

B

P404-3 A B

P403-3 BA

S385-3

S381-3

S390-3

S386-3

S392-3

S389-3

S387-4

S384-3

S394-3

S395-3

S393-3

Schematic - 379 Model Family Electrical P94-6023 C 30

Page 31: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

LH DOOR ELECTRIC WINDOW LIFT

WINDOW SWITCH

LH WINDOWMOTOR

CAB HARNESS( WINDOW )

RH PWRWINDOWSWITCH

LH PWRWINDOWSWITCH

LHWINDOW

LIFT

TRIM PANEL

GR

A69

12-1

1

BLK

6912

-1

LHDOOR

HARNESS CAB HARNESS

WH

T691

0-0

OR

N69

11-1

WHT6910-5

ORN6911-1

ORN6912-1

OR

N69

12-2

OR

N69

12-3

WHT6910-6

WH

T691

0-1

BR

N26

22-6

BR

N26

22-5

GR

A69

11-4

BLK

6911

-3

GR

A69

11-4

BLK

6911

-3

GRA6912-12

BLK6912-6

BRN2622-10

LH DOORHARNESS

BRN2622-11 BRN2622-13

CAB HARNESS

BR

N26

22-1

2

WH

T691

0-3

WH

T691

0-4

WINDOW SWITCH

BRN2622-28

ORN6911

ORN6912

WHT1500-49

MAINGROUND

WH

T150

0-50

WH

T691

0-7

SEE SH 47

SEE SH 47

BR

N26

22-9

2

GRA6912-11

BLK6912-1

SH 32, REFDES P39, NODE 1

SH 32, REFDES P39, NODE 2

SH 32, REFDES J16-1, NODE A

SH 22, REFDES P581, NODE 1

SH 24, REFDES P585, NODE 1

SH 22, REFDES P581, NODE 4SH 39, REFDES S25, NODE 1

SH 11, REFDES F4A-4 , NODE 2

SH 11, REFDES F6A-4 , NODE 2

SH 32, REFDES P39, NODE 3

SH 22, REFDES S583-2, NODE 1

T5-241

S41-27

POSITION 1 POSITION 0 POSITION 2

1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5

S15J17-1

B

P588-1

B

M

S21-6

S581

S583

S582

J582

1

2

3

P38

3

2

1

P5835 1 3 2 4 P5821 4 5 3 2 6P587B A

P35

2

1

J581

1

2

POSITION 1 POSITION 0 POSITION 2

1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5

Schematic - 379 Model Family Electrical P94-6023 C 31

Page 32: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

RH WINDOWMOTOR

RH PWRWINDOWSWITCH

RH DOOR ELECTRIC WINDOW LIFT

RHWINDOW

LIFT

TRIM PANEL

GR

A69

12-4

GR

A69

12-4

BLK

6912

-4

BLK

6912

-4

GRA6912-7

GR

A69

12-7

BLK6912-5

BLK

6912

-5

WHT6910-13

WH

T691

0-14

WH

T691

0-15

BR

N26

22-7

BRN2622-8

GRA6912-12

BLK6912-6

WINDOW SWITCH

RHDOOR

HARNESSCABHARNESS

BRN2622-13

WH

T691

0-12

CAB HARNESS( WINDOW )

WHT6910-7

SEE SH 47

BRN2622-94 BRN2622-94

SH 24, REFDES P575 , NODE 1

SH 31, REFDES P35 , NODE 1

SH 31, REFDES P35 , NODE 2

SH 31, REFDES S15 , NODE 1

SH 22, REFDES P571 , NODE 4

SH 31, REFDES S21-6 , NODE 1

SH 22, REFDES S572-2, NODE 1

J16-1

A

P576-1

A

M

POSITION 1 POSITION 0 POSITION 2

1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5

S572

S571

P39

1

2

3

P572 1 6 2 4 3 5P574 B A

J571

3

2

1

Schematic - 379 Model Family Electrical P94-6023 C 32

Page 33: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

MIRRORS - STANDARD / MOTORIZED / HEATED & MIRROR CONTROL

MIRRORHEAT

MIRRORHEAT

WH

T260

0-34

YEL

5921

-1

YEL

5921

-2

LH DOORHARNESS

LH MIRRORRH MIRROR

MAINGROUND

WH

T150

0-78

WHT1500-53 WHT1500-52 WHT1500-76 WHT1500-77

ROOFLH MIRRORGROUND

WH

T260

0-33

CAB LEFTMIRROR

MIRROR POWERMODULE

MIRRORHEAT

YEL5921-3

BLK

5926

-1

BLK

5926

-1

GR

A59

28-1

GR

A59

28-1

GR

A59

27-1

MIRRORSWITCH

WH

T592

0-10

GR

N08

50-0

OR

N08

50-0

GR

A59

27-1

GR

N08

50-1

GR

N08

50-1

WH

T592

0-38

WH

T592

0-39

OR

N08

50-1

OR

N08

50-1

GR

A59

22-1

GR

A59

23-2

BLK

5925

-1

GR

A59

22-1

GR

A59

23-2

BLK

5925

-1

GRA5921-1

WHT1500-54

GR

A59

21-1

ORN5921-1ORN5921

ORN5921-2

OR

N59

20-2

WHT5920-37

OR

N59

20-1

ORN5920

CAB LHMIRROR SWITCH

SH 16, REFDES S299-1, NODE 1

SH 41, REFDES S17-1, NODE 1

SH 11, REFDES F3A-4, NODE 2

SH 11, REFDES F7A-5, NODE 1

S36

S78

S30

J583C B A

P584 12386

87

87A

30

85

R18-1

K18

87A

30

85

87

86

J38 CHDLBGMAKFEJJ21ABC

S21-11S4-8S6-10

T5-14 1

S41-19

M MM M

S23

S17-2

J19 1 J49 1 J48 1 J47 1J46 1 J45 1 J44 1 J29 1

P312 1

J25 1

Schematic - 379 Model Family Electrical P94-6023 C 33

Page 34: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

CB RADIO

CBRADIO

RED6291-0

RED

6291

-0

CAB ROOFHARNESS

ROOFDASHCONNECT

RED6291

WHT2600-27 WHT2600-30 WHT1500-79

MAINGROUND

ROOF

WH

T260

0-29

WHT2600-28

WHT2600-35

SH 10, REFDES F4A-3, NODE 2

SH 24, REFDES S298, NODE 1

SH 24, REFDES S298, NODE 1

SH 19, REFDES S292, NODE 1

S291-3T5-211

S41-24

P92-4

3

4

J298-4

4

3

P298 3 1 2

Schematic - 379 Model Family Electrical P94-6023 C 34

Page 35: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

DASH RADIO

RADIO 1 RADIO 2

RADIOPOWER

BRN2622-20

ORN6100-10

RED6191-0

WHT6100-2

RADIO

CABRADIOPOWER

WHT6100-3

ORN6100-3

DASH

BRN2622-21

RED6100-1

ORN6100

WH

T150

0-80

WH

T150

0-81

WH

T150

0-82

WH

T150

0-83

MAIN GROUND

WH

T610

0-2

BR

N26

22-2

0

OR

N61

00-1

0

RED

6191

-0

BLK

6113

-8

YEL

6113

-8

BLK

6111

-8

YEL

6111

-8

ORN6100-18

ORN6100-25R

ED61

00

BLU

6190

-3

GR

N61

90-3

BLK

6123

YEL

6123

BLK

6121

YEL

6121

BLK6113

YEL6113

BLK6111

YEL6111

WHT6100-4

YEL6113-0

BLK6113-0

YEL6111-0

BLK6111-0

YEL6113-10

BLK6113-10

YEL6111-10

BLK6111-10

BLK

6123

-15

NOTE:

RADIO CONNECTOR P541 IS NOTDOUBLE TERMINATED. THE DOUBLE CIRCUITS ARE DRAWNTO EASILY ACCOMODATETHE DIFFERENT RADIOCHOICES TO SHOW HOWTHE SPEAKERS ROUTE BACK TO THE DASH RADIO.

YEL

6123

-15

BLK

6121

-15

YEL

6121

-15

SH 39, REFDES S25, NODE 1

SH 10, REFDES F2A-5, NODE 2

SH 12, REFDES F2A-1, NODE 2

SH 43, REFDES S105-1, NODE 1

SH 26, REFDES S105-7, NODE 1

SH 37, REFDES J542 , NODE A

SH 37, REFDES J542 , NODE B

SH 37, REFDES J542 , NODE C

SH 37, REFDES P544 , NODE A

SH 37, REFDES P544 , NODE B

SH 37, REFDES P544 , NODE C

SH 37, REFDES P544 , NODE D

SH 37, REFDES J541 , NODE A

SH 37, REFDES J541 , NODE B

SH 37, REFDES J541 , NODE C

SH 37, REFDES J541 , NODE D

SH 37, REFDES J100, NODE A

SH 36, REFDES P545 , NODE B

SH 36, REFDES P545 , NODE A

SH 36, REFDES P545 , NODE D

SH 36, REFDES P545 , NODE C

SH 36, REFDES J541-1 , NODE B

SH 36, REFDES J541-1 , NODE A

SH 36, REFDES J541-1 , NODE D

SH 36, REFDES J541-1 , NODE C

SH 36, REFDES P544-1 , NODE A

SH 36, REFDES P544-1 , NODE B

SH 36, REFDES P544-1 , NODE C

SH 36, REFDES P544-1 , NODE D

T5-221

S41-25

S21-16

S4-13

S105-2

S6-6

S544

S543

S542

S541

2 3 6P542 P541 3 2 10 9 16 15 1 6 4 7 8 5 12 11 14 13

P543

B

C

D

A

J80

A

D

C

B

Schematic - 379 Model Family Electrical P94-6023 C 35

Page 36: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

CAB ROOF SPEAKERS - CONCERT CLASS / CONCERT CLASS PREMIUM

ROOFSLEEPERDISCONNECT

LH MIDBASSSPKR

RH MIDBASSSPKR

LHHEADLINER

SPKR

HEADLINERSPKR

RHHEADLINER

SPKR

MID-BASSSPKRS

REARSPKRS SLPR

DISCONNECT

YEL6113-1

BLK6113-1

YEL6111-1

BLK6111-1

BLK6111-2

YEL6111-2

BLK6113-2

YEL6113-2

BLK6111-1

YEL6111-1

BLK6113-2

YEL6113-2

BLK6113-1

YEL6113-1

BLK6123-0

YEL6123-0

BLK6121-0

YEL6121-0

BLK6123-9

YEL6123-9

BLK6121-9

YEL6121-9

YEL6111-2

BLK6111-2

YEL6113-0

BLK6113-0

YEL6111-0

BLK6111-0

YEL6113-10

BLK6113-10

YEL6111-10

BLK6111-10

BLK6123-15

YEL6123-15

BLK6121-15

YEL6121-15

SH 38, REFDES P563, NODE A

SH 38, REFDES P563, NODE B

SH 38, REFDES P563, NODE C

SH 38, REFDES P563, NODE D

SH 35, REFDES S542, NODE 1

SH 35, REFDES S541, NODE 1

SH 35, REFDES S544, NODE 1

SH 35, REFDES S543, NODE 1

SH 35, REFDES S542, NODE 1

SH 35, REFDES S541, NODE 1

SH 35, REFDES S544, NODE 1

SH 35, REFDES S543, NODE 1

SH 35, REFDES P541, NODE 10

SH 35, REFDES P541, NODE 9

SH 35, REFDES P541, NODE 16

SH 35, REFDES P541, NODE 15

A

B

C

D

P544-1

P551

C

D

A

B

J541-1

B

A

D

C

J553

A

B

C

D

E

P563-2

E

D

C

B

A

J551

D

C

B

A

P553

A

B

P552

B

A

P555

A

B

P554

B

A

J552

B

A

D

C

P545

C

D

A

B

Schematic - 379 Model Family Electrical P94-6023 C 36

Page 37: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

CAB ROOF SPEAKERS- CONCERT CLASS EHD

AMPPOWER

8 CHANNELAMP

LH MIDBASSSPKR

RH MIDBASSSPKR

LHHEADLINER

SPKR

LH HEADLINERTWEETER

RHHEADLINER

SPKR

RHHEADLINERTWEETER

RSA / AMP SENSE

HEADLINERSPKRS

REARSPKRS

BLK6123-1 BLK6123-1

YEL6123-1 YEL6123-1

BLK6121-1 BLK6121-1

YEL6121-1

BLK6125-0

YEL6125-0

BLK6125-1

YEL6125-1

YEL6121-1

BLK6125-0

YEL6125-0

BLK6125-1

YEL6125-1

BLU6140-0

BLU6140-1

GRN6140-0

BLU

6140

-2

GR

N61

40-0

BLK6123-2

BLK

6123

-3

BLK6123-4

YEL6123-2

YEL

6123

-3

YEL6123-4

BLK6121-2

BLK6121-3

YEL6121-2

YEL6121-4

YEL

6121

-3

BLK

6121

-4

RED6100-0

RED

6100

-0

BLK6113-3

BLK

6113

-3

YEL6113-3

YEL

6113

-3

BLK6111-3

BLK

6111

-3

YEL6111-3

YEL

6111

-3

BLK6113-4

BLK

6113

-5

BLK

6113

-6

YEL6113-4

YEL

6113

-6

YEL

6113

-5

YEL6111-4

YEL

6111

-5

YEL

6111

-6

BLK61111-5

YEL6113-7

BLK6113-7

YEL

6113

-7

BLK

6113

-7

YEL

6111

-7

YEL6111-7

BLK

6111

-5

BLK6111-5

WHT6140-0

WHT6140-1

WH

T614

0-2 RED6140-2

RED

6140

-3

RED6140-1

SLPRDISCONNECT

ROOFSLEEPERDISCONNECT

BLK

6111

-4

BLK

6111

-6

RED

6100

BLU

6190

-3

GR

N61

90-3

BLK

6123

YEL

6123

BLK

6121

YEL

6121

BLK

6113

YEL

6113

BLK

6111

YEL

6111

WH

T610

0-4

RED

6140

ROOF

DASH

ROOF

DASH

SEE SH 38FOR SLEEPERCONNECTIONS

SH 35, REFDES P542, NODE 2

SH 35, REFDES P542, NODE 3

SH 35, REFDES P542, NODE 6

SH 35, REFDES P541, NODE 10

SH 35, REFDES P541, NODE 9

SH 35, REFDES P541, NODE 16

SH 35, REFDES P541, NODE 15

SH 35, REFDES S541, NODE 1

SH 35, REFDES S542, NODE 1

SH 35, REFDES S543, NODE 1

SH 35, REFDES S544, NODE 1

SH 35, REFDES S6-6 , NODE 1

SH 10, REFDES F4A-5 , NODE 2

J100A B

S569

S560

S552

S551

S553

S554

S559

S558

S557

S556

S555

P551-1ABCD J551-1ABCDP556DCBA

P560 A B CP552-1 B AP553-1 A B P554-1 A B P559 C B AP555-1 A B

BA P557

F6

F7

E15

E16

F2

F3

F13

F14

F16

F15

F10

F11

F4

F5

E4

E5

P558

E7

E6

E10

F8

F1

E1

E3

E2

F12

F9

E9

E12

E8

E14

E13

E11

P563-1

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

S

J553-1

S

R

P

N

M

L

K

J

H

G

F

E

D

C

B

A

J542D C B A D C B A P544J541D C B A

Schematic - 379 Model Family Electrical P94-6023 C 37

Page 38: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

PLATINUMSUB

SLPRDISCONNECT

RH SPKRREAR SEATAUDIO

PREMIUMSUB

PWR / GND

LH SPKR

BLK

6121

-6

BLK6121-7

YEL

6121

-5

YEL6121-6

BLK

6123

-5

BLK6123-7

BLK

6123

-6

YEL

6121

-7

YEL6123-6

YEL

6123

-7

BLK6125-3

YEL6125-3

BLK6125-2

YEL6125-2

BLK

6125

-2

YEL

6125

-2

BLK

6125

-3

YEL

6125

-3

WHT6100-1 WHT6100-1

WHT6100-0

WH

T610

0-0

RED6191-2

RED

6191

-2

ORN6100-14

ORN6100-15

ORN6100-16

GRN6190-0

BLU6190-0

BLK6123-8

YEL6123-8

BLK6121-8

YEL6121-8

YEL

6121

-8

BLK

6121

-8

YEL

6123

-8

BLK

6123

-8

BLU

6190

-0

GR

N61

90-0

RADIO- 48" / 63" / 70" SLEEPER

BLK6123-9

YEL6123-9

BLK6121-9

YEL6121-9

BLK

6121

-5

YEL

6123

-5

( EHD ONLY )

( EHD ONLY )

ROOFSLEEPERDISCONNECT

( PREMIUM SOUND ONLY )

NOTE:

SLEEPER DISCONNECT P563 ISNOT DOUBLE TERMINATED. THE DOUBLE CIRCUITS ARE DRAWNTO EASILY ACCOMODATETHE DIFFERENT RADIOCHOICES TO SHOW THESLEEPER ROUTINGS.

SH 36, REFDES P563-2, NODE A

SH 36, REFDES P563-2, NODE B

SH 36, REFDES P563-2, NODE C

SH 36, REFDES P563-2, NODE D

J553-2 S R P N M K L J C D A B H G F E

S565

S564

S563

S562

S561

P565

A

B

C

D

P563 EFGHBADCJLKMNPRS

P564 A B C D E F G H

J561

A

B

C

D

J562

A4

A3

A2

A1

B5

A5

A7

B4

B3

B2

A6

B1

B8

A8

B7

B6

P561

A

B

P562

A

B

Schematic - 379 Model Family Electrical P94-6023 C 38

Page 39: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

CLOCK

CLOCKPOWER

CLOCKBACKLIGHT

RED

0711

-3

WH

T150

0-90

BR

N26

22-1

5

BRN2622

CLOCK

BRN2622-21

BRN2622-28

MAINGROUNDWHT1500-91

SEESH 47

BRN2622-72

BRN2622-71

BRN2622-90

BRN2622-98

P271 2P261

SH 19, REFDES S28, NODE 1 S41-7

S25SH 14, REFDES P40, NODE 9

SH 35, REFDES J80 , NODE D

SH 31, REFDES S15, NODE 1

T5-15

1SH 50, REFDES S39, NODE 1

SH 67, REFDES P15, NODE M

SH 22, REFDES S15-2, NODE 1

SH 42, REFDES P44, NODE 8

Schematic - 379 Model Family Electrical P94-6023 C 39

Page 40: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

WIPER / WASHER

TURN STALKCONNECTOR

12 WAY

MFTSMODULE12 WAY

MFTSMODULE 1

21 WAY

WIPERON / OFF

WIPERHI / LO

RED5910-2

RED5910-3

RED5910-4

GRA5911-1

GR

A59

11-3

GR

A59

12-4

GRA5912-5

BLK

5917

-1

WAS

HE

R I

NPU

T

WIP

ER L

OW

OU

T

MO

DU

LE P

OW

ER

MO

DU

LE G

RO

UN

D

WAS

HE

R I

NPU

T

WIP

ER H

IGH

SP

EED

IN

PUT

WIP

ER P

AR

K I

NPU

T

WIP

ER L

OW

SPE

ED I

NPU

T

WASHERPUMP

WIPERMOTOR

WH

T210

0-21

WH

T210

0-22

CAB HOODFIREWALL CONNECTOR

FIREWALLBULKHEAD

WHT2100-15 WHT2100-14

GRA5913-0

GRA5911-7

RED5910-6

GRA5917-0

GRA5912-0

WHT2100-16

GRA5913-1

GRA5912-1

GRA5917-1

RED5910-7

GRA5911-8

GR

A59

12-1

GR

A59

17-1

RED

5910

-7

GR

A59

11-8

GR

A59

13-1

GRA5911-9

RED5910-8

GRA5917-2

GRA5912-2

WHT2100-5

GRA5911-9

GRA5912-2

GRA5917-2

MAINGROUND

WH

T150

0-92

WH

T150

0-93

WHT1500-94 WHT1500-95

FIREWALL

MO

DU

LE G

RO

UN

D

WIP

ER L

OW

SPE

ED I

NPU

T

WAS

HER

OU

TPU

T

IGN

ITIO

N P

WR

WAS

HE

R P

UM

P P

WR

WH

T299

0-8

RED2990-2

RED

2990

-2

GR

A59

11-0

GR

OU

ND

SW

ITC

H C

OM

MO

N

WH

T299

0-9

GR

N29

90-5

GR

A59

12-3

SPA

RE

WH

T299

0-7

PR

P59

13-1

PR

P59

13-1

PR

P59

11-1

PR

P59

11-1

GRA5913-2

GR

A59

13-2

OR

N29

90-1

ORN2990-1

RED

5910

-1

PR

P59

17-1

PR

P59

17-1

ORN5910-10

NOTE:

MULTI-FUNCTION TURN STALK ( MFTS )

HOODCONNECTOR

FIREWALLCONNECTOR

J15-3 9 8 3 7 1 12J12-3 1 2 9

S110

86

87

87A

30

85

R8-1

86

87

87A

30

85

R7-1

30-3

86-3

85-3

87A-3

87-3

K8

87A-1

86-1

85-1

87-1

30-1

K7

S111

D5

S81

P276342165P273 21

J271-1

4

7

8

9

10

11

P259-2

11

10

9

8

7

4S273

P243-6

A4

E4

C7

C6

C5

C4

J1-9

C4

C5

C6

C7

E4

A4S243 S6-7

T5-31

1

S4-9

S21-12

S41-20

SH 10, REFDES F1A-6, NODE 2

SH 17, REFDES S112, NODE 1

J11-5 20 12 7 10 18 4 14

SH 11, REFDES F1A-7, NODE 2

SH 11, REFDES F2A-7 , NODE 2

Schematic - 379 Model Family Electrical P94-6023 C 40

Page 41: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ELECTRIC HORN

HORNPWR / GND

HORN

GRA5971-0

GR

A59

71-0

WH

T150

0-55

RED0712-2

RED0712-4

FIREWALL

CAB HOODFIREWALL CONNECTOR

FIREWALLBULKHEAD

YEL5971-0

YEL5971-0YEL5971-1

WHT2100-25 WHT2100-24

ELECTRICHORN

YEL5971-2

WHT2100-26

RED0712-5

WHT2100-23

WHT1500-96 WHT1500-97 WHT1500-98 WHT1500-99 MAINGROUND

WHT1500-100

WHT1500-54

WH

T150

0-54

FIREWALLHOODCONNECTOR

HOODFIREWALLCONNECTOR

RED0712-3

SH 14, REFDES P40, NODE 2B

SH 33, REFDES S17-2, NODE 1

SH 10, REFDES F4A1-7, NODE 1

T5-4

1S41-8S21-7S4-2

P275

B

A

P259-1

3

4

J271

4

3

S243-5

S6-8

J1-8

D4

A4

P243-5

A4

D4

S76

S17-1 85-1

87A-1

86-1

87-1

30-1

K4

86

87

87A

30

85

R4-1

P10 B A

Schematic - 379 Model Family Electrical P94-6023 C 41

Page 42: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

CAB HVAC

HVACCONTROL MODULE

BLOWER CONTROLBLOWER

RESISTOR

FRESH / RECIRCACTUATORBLOWER

MOTOR

TEMPACTUATOR

MODEACTUATOR

GRA7131-0GRA7131-1

FIREWALLHARNESS

GRA7131-2

FIREWALL

BUNKLOW FAN

GRA7131-11

GR

A71

31-1

1

BUNKSWITCH

OR

N71

10-2

OR

N71

10-3

ORN7110-4

GR

A72

11-1

0

GRA7211-5

GR

A72

13-1

5

GR

A72

13-1

WH

T711

0-51

OR

N71

10-5

WH

T711

0-52

WH

T711

0-7

WHT7110-6

GR

A726

0

WH

T711

0-2

GR

A71

31-6

GR

A72

60-6

ORN7300-7

HVACAIR COND.

ORN7110-8

GRA7133-0

GRA7133-0

YEL7111-0

ORN7110-9

GRA7133-1

CAB HOODFIREWALLCONNECTOR

FIREWALLBULKHEAD

HSHPPRP

LSLPBRN / BLK

HOODHARNESS

GR

A71

33-2

GR

A71

31-3

GR

A71

30-0

GR

A71

30-0

ELECTRONICENGINEFIREWALL

A / C COMPRESSORCLUTCH SOLENOID

YEL7111-1

ENGINEGROUND

WHT3110-3

WH

T311

0-10

MAINGROUND

OR

N72

10

ORN7110

CAB ENGINEFIREWALLCONNECTOR

YEL7111-4

WH

T150

0-10

5

WHT1500-103WHT1500-102

WHT1500-101

ORN7110-4

YEL7111-0

BR

N26

22-8

7

SEESH 47

YEL7111-4

BLU

7221

-1

BLU

7221

-1

GR

A71

31-9

BLU

7222

-4

BLU

7222

-4

BR

N26

22-9

8

BRN2622-98

YEL

7223

-1

YEL

7223

-1

WH

T711

0-1

GR

A72

23-1

GR

A72

23-1

OR

N71

10-6

WH

T721

0-1

WH

T721

0-1

WH

T711

0-44

WH

T711

0-55

GR

A72

11-4

GR

A72

13-1

3

GR

A72

13-1

4

GR

A72

12-4

GR

A72

12-4

GR

A73

10-5

GR

A73

10-5

GR

OU

ND

A /

C P

OW

ER

MO

DE

AC

TUA

TOR

SIG

NAL

MO

DE

AC

TUA

TOR

SIG

NAL

HVA

C S

WIT

CH

CO

NTR

OL

TEM

P A

CTU

ATO

R S

IGN

AL

BAC

KLIG

HTI

NG

FRE

SH /

REC

IRC

ULA

TE C

ON

TRO

L 1

HVA

C G

RO

UN

D

FRE

SH /

REC

IRC

ULA

TE C

ON

TRO

L 2

A /

C P

OW

ER

BLO

WE

R G

RO

UN

D S

IGN

AL

A /

C

A /

C C

ON

DEN

SER

HVA

C S

WIT

CH

CO

NTR

OL

A /

C C

ON

DEN

SER

BLO

WE

R G

RO

UN

D S

IGN

AL

HVA

C G

RO

UN

D

HVA

C G

RO

UN

D

BU

NK

BLO

WE

R-L

OW

SPE

ED

BU

NK

BLO

WE

R-H

IGH

SPE

ED

BU

NK

BLO

WE

R-H

IGH

SPE

ED

CO

MBO

HE

ATER

/ A

/ C

BLO

WER

BU

NK

AIR

CO

ND

ITIO

NER

BU

NK

AIR

CO

ND

ITIO

NER

CO

MBO

HE

ATER

/ A

/ C

BLO

WER

BU

NK

BLO

WE

R-H

IGH

SPE

ED

BU

NK

BLO

WE

R-L

OW

SPE

ED

HVA

C B

LOW

ER

SW

ITC

HE

D P

OW

ER

BU

NK

BLO

WE

R-H

IGH

SPE

ED

HVA

C G

RO

UN

D

TEM

P A

CTU

ATO

R S

IGN

AL

A /

C P

OW

ER

FRE

SH /

REC

IRC

ULA

TE C

ON

TRO

L 2

FRE

SH /

REC

IRC

ULA

TE C

ON

TRO

L 1

P99 A B C H D E G F

P47 12

J36 2 1 3 4

J40 765J39 1087

J247 10 8

S42S12

J1-2

F8

B5

P243-4

B5

F8

P259

6

2

J271-2

2

6

86

87

87A

30

85

R5-1

85-1

30-1

87A-1

87-1

86-1

K5

S49

P49 10832B79

S57

S41-9

S48

S47

S6-5

SH 43, REFDES P50, NODE A

SH 43, REFDES P50, NODE C

SH 43, REFDES P50, NODE F

86

87

87A

30

85

R9-1

86-2

30-2

87A-2

87-2

85-2

K9

P272 B A P274A B

P103

4

J50-2

4

P109

A

B

T1011

S111-9

T5-16 1

S4-10

S21-13

SH 11, REFDES F1A-4, NODE 2

SH 11, REFDES F6A-7, NODE 2

SH 74, REFDES J50-6, NODE 4

S45-5

P44 11 15 12 8 14 1 13 16 9 2

P6702916131148121511

SH 39, REFDES S25, NODE 1

9

3

16

4

10

7

2B

5B

8

B

A

Schematic - 379 Model Family Electrical P94-6023 C 42

Page 43: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

SLEEPER HVAC - ALL SLEEPERS

HEATER-A / CCONTROL

FAN SPEED HEATER-A / CCONTROLON / OFF

HEATER-A / CUNIT TEMPACTUATOR

HEATER-A / C UNITBLOWER MOTOR

HEATER-A / CUNIT BLOWER

RESISTOR

GR

A72

13-2

GR

A73

10-1

GR

A72

12-1

GR

A72

11-1

YEL

7260

-2

YEL

7260

-3

OR

N73

00-2

OR

N73

00-4

RED

7222

RED

7222

BLU

7222

-1

BLU

7222

-1

BLK

7222

BLK

7222

GR

A72

13-3

GR

A72

13-4

YEL7260-1

ORN7300-5

SLEEPERROOFDISCONNECT

SLEEPERLOAD CENTERDISCONNECT

GR

A72

11-1

GR

A72

12-1

GR

A73

10-1

ROOFSLEEPERDISCONNECT

ROOFSLEEPERCONNECT

CABSLEEPERINTERFACE

GRA7131-6

GRA7260-6

ORN6100-6

ORN7300-7

GRA6611-21

GRA7131-5

GRA7260-5

ORN6100-8

ORN7300-6

GRA6611-22

GRA7131-4

GRA7260-4

ORN6100-7

GRA7260-4

ORN6100-7

ROOFDASHCONNECT

CABROOFHARNESS

GR

A71

31-4

ORN7300-3

SLEEPERLOADCENTER

SEE SHEET 44

OR

N61

00-9

OR

N61

00-1

8

GRA6611-23 A / C BLOWER RELAY

A / C CONTROL

A / C BLOWER MOTOR

ACC RELAY CONTROL

GRA6611-21MATING CONNECTOR: J342

BU

NK

BLO

WE

R-H

IGH

SPE

ED

BU

NK

A /

C

CO

MBO

HE

ATER

/ A

/ C

BLO

WER

BU

NK

BLO

WE

R-L

OW

SPE

ED

HVA

C S

LEEP

ER R

ETU

RN

HVA

C S

LEEP

ER R

ETU

RN

HVA

C S

WIT

CH

CO

NTR

OL

BU

NK

& O

VER

HE

AD F

EED

TEM

P A

CTU

ATO

R P

OW

ER

TEM

P A

CTU

ATO

R S

IGN

AL

TEM

P A

CTU

ATO

R G

RO

UN

D

TEM

P A

CTU

ATO

R G

RO

UN

D

TEM

P A

CTU

ATO

R S

IGN

AL

TEM

P A

CTU

ATO

R P

OW

ER

BU

NK

BLO

WE

R-L

OW

SPE

ED

CO

MBO

HE

ATER

/ A

/ C

BLO

WER

BU

NK

A /

C

BU

NK

BLO

WE

R-H

IGH

SPE

ED

BU

NK

& O

VER

HE

AD S

PEED

BU

NK

BLO

WE

R-H

IGH

SPE

ED

P382 2 3 6 5 1 4 J381 E F D C B A J383 1 2 3 4 P383 2 1J382 7 8 10

S381

S385S390

P381-1

R

K

C

J

P309

E

A

C

B

F

J388-3

F

B

C

A

E

J291-1

F

B

C

A

E

P50

E

A

C

B

F

SH 42, REFDES S42, NODE 1

SH 42, REFDES P49, NODE 3S105-1

SH 42, REFDES K5 / K13, NODE 85-1

P92-5

7

J298-5

7

SH 12, REFDES F2A-1, NODE 2

SH 35, REFDES S105-2, NODE 1

SH 24, REFDES J298-3, NODE 7

4

5

6

1

23

Schmetic - 379 model family electrical P94-6023 C 43

Page 44: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

SLEEPER LOAD CENTER

ORN1235-2

WHT1130-51

RED1210-8

RED1210-2

ORN7300-20

RED1210-6

RED1210-0

WHT1130-26

P341-SLPRPWR / GND

PASS THRU

ORN6120-3

ORN7300-0

RED2613-2

RED6420-1

RED6930-1

RED6953-1

ORN6100-0

GRA2941-3

YEL2941-8

YEL2944-0

YEL7260-0

OR

N73

00-9

J342-LOADCENTER

DISCONNECT

WHT1130-27

WHT1130-78

WHT1130-92

GRA7260-0

RED6954-1

RED2941-2

RED2941-1

RED2941-3

RED1210-4

WHT1130-90

T341-SLPRGROUND

ORN6120-2

WHT1130-25

RED6120-0

RED1210-3

J341-AUDIOSYSTEM

ORN1235-0

ORN1235-1

RED

1210

-9

RED1210-1

RED1210-7

RED1210-5

YEL2945-0

RED

2941

-0

WHT1130-50

SWITCHED POWER

BATTERY POWER

BATTERY POWER

BATTERY POWER

LIGHTING BATTERY POWER

BATTERY POWER

LOADLIGHT 2 SIGNAL

LOADLIGHT 3

LOADLIGHT 3 SIGNAL

LOADLIGHT 2

ACC RELAY CONTROL

LOADLIGHT 1 SIGNAL

LOADLIGHT 1

A / C BLOWER RELAY

A / C CONTROL

A / C BLOWER MOTOR

GRA2945-2

GRA2944-3

ORN6120-0

S343

S347

S341

J341

C

D

B

A

J342

C

K

R

N

M

J

A

L

P

S

D

E

G

H

F

B

P341

4

3

85-1 86-1

30-187A-1

87-1

85-2 86-2

30-287A-2

87-2

85-3 86-3

30-387A-3

87-3

85-4 86-4

30-487A-4

87-4

LOAD LIGHT 2

LOAD LIGHT 1

LOAD LIGHT 3

A / C BLOWER

SLC

15

21

22

23

24

16

17

18

27

33

34

2835

36

37

25

26

20

31

30

29

19

SPAREBAT

SPARESWITCHED

SPAREACCESSORY

ACCESSORY POWERBUSS

32

38

ACCESSORY

UNUSED

30-6

85-6

87A-6

87-6

86-6

30-5

85-5

87A-5

87-5

86-5

T341

1

Schematic - 379 Model Family Electrical P94-6023 C 44

Page 45: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

WHT1130

WHT1130

PWRDIST CTR

CABGROUND

SLPR PWRSUPPLY

SLEEPER POWER SUPPLY HARNESS

MATING CONNECTOR: P341

SLPRPWR / GNDPASS THRU

SEE SH 44

RED1210

RED1210 50 AMP

T362

1

T361

1

J361

1

2

5

4

3

6

Schematic - 379 Model Family Electrical P94-6023 C 45

Page 46: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

NAMUXA-PANEL

CVSG

TELLTALESPARE 6

ALARM1A

ALARM1B

ALARM1C

ALARM 2

PRESSURETRANSDUCERPRIMARY AIR

PRESSURETRANSDUCER

SECONDARY AIR

PRESSURETRANSDUCER

APPLICATION AIR

B-PANELCVSG

GAUGECLUSTER

FBO INST.LIGHTING

TELLTALESPARE 5

TELLTALESPARE 4

TELLTALESPARE 3

TELLTALESPARE 2

TELLTALESPARE 1

BRN4400-1

BRN4401-1

BRN4402-1

BRN4403-1

BRN4376-0

BRN4375-0

BRN4374-0

BRN4373-0

BRN4372-0

BRN4371-0

ORN4220-0

OR

N42

20-1

DIAGNOSTIC DATALINK( J1587 AND J1939 )

GRN0811-5

J1587DATA LINK

PRP0831-0

GRN0831-0

WHT1500-4

VIO0862-0

VIO0862-2

VIO

0862

-3

TRANSMISSIONJ1939 OR

TERMINATINGRESISTER

BRN4393-0

BRN4391-0

BRN4364-0

YEL2121-7

YEL2640-11

BRN4392-2

YEL2311-10

YEL0811-5

YEL2312-10B

RN

4403

-1

BR

N43

76-0

BR

N43

75-0

BR

N43

74-0

BR

N43

73-0

BR

N43

72-0

BR

N43

71-0

BRN4391-0

BRN4393-0

BRN4364-0

YEL2121-7

YEL2640-11

BRN4392-2

YEL2311-10

YEL2312-10

GRN4140-6

ICU - CONNECTOR 3( 52-WAY )

ICU - CONNECTOR( 40-WAY )

GRN4140-0

ALARM 1A

ALARM 1B

ALARM IC

ALARM 2

EDITABLE TELLTALE 6

EDITABLE TELLTALE 5

EDITABLE TELLTALE 4

EDITABLE TELLTALE 3

EDITABLE TELLTALE 2

EDITABLE TELLTALE 1

SUSPENSION DUMP

ICAN H

ICAN L

IGNITION POWER

FIFTH WHEEL

INTERAXLE LOCK

HIGH BEAM ACTIVE

DOOR JAMB

PARK BRAKE

TRAILER ABS TELLTALE

ACCESSORY POWER

DASH LIGHT INPUT

J1939 DATA LINK +

J1939 DATA LINK -

LEFT TURN LAMP

RIGHT TURN LAMP

ANALOG RETURN

OUTSIDE AIR TEMP

AIR FILTER RESTRICTION

FUEL LEVEL 1

AXLE TEMP 1

AXLE TEMP 2

FUEL LEVEL 2

AUX XMSN OIL TEMP

KLINE

XSMN OIL TEMP

AMMETER

PYROMETER

DIMMER

PWR SUPPLY SENSOR +5V

APPLICATION AIR

SECONDARY AIR

CHASSIS INSTR RETURN

PRIMARY AIR

CVSG RETURN

CVSG DATA

DASH ILLUMINATION 2

ICU GROUND

ICU POWER

DASH ILLUMINATION 1

CVSG POWER

BRN2620-0BRN2620-0

RED1930-0

RE

D19

30-1

RE

D19

30-2

BLK

4510

-3

WH

T421

0-20

OR

N07

70-2

2

BR

N45

87-0

BR

N45

87-0

OR

N07

70-2

2

BLU4526-1

BLU4526-1

GRN4140-10

BLU4525-2

BLU4525-2

WHT1500-106WHT1500-107

MAIN GROUND

WH

T150

0-10

8

RE

D41

00

RED4100

ORN4230

ORN4230

ORN0800

BLU4527-0 BLU4527-0

GRN4140-5

BRN2622-64

TRACTOR ABS LT BRN5112-1

BRN5112-1

YEL0813-1

GRN0813-4

BRN4312-5

BRN4311-6

BLU4585-3

RED1930-9

PRP0831-19

BLU4522-2

BLU4522-2

GRN4140-35

BLU4585-3

GRN4140-37

GRN4140-38

BLU4529-2

BLU4529-2

GRN0831-19

BLU4553-1

BLU4553-1

BRN9920-1

BRN9920-1

STOP ENGINE

CHECK ENGINE

PRP0831-1

GRN0831-1

BLU4517-0

BLU

4517

-0

RE

D19

30-6

BLK

4510

-5

YEL0810-2

GRN0810-2

GRN0810-1

YEL0810-1

BLU4513-0

BRN4581-6

AIR FILTERRESTRICTION

FUEL LEVELENGLISH

FUEL LEVELMETRIC

BLU

4513

-1

BRN4582-0

BR

N45

82-3

BRN4582-2

HAZARD INPUT RED0712-8

YEL0812-10

GRN0812-10

YE

L081

2-10

GR

N08

12-1

0

ICU - CONNECTOR 1

BR

N26

22-3

5

BRN2622-33

BRN2622-35

BR

N26

22-3

3

WHT4210-1

RED4210

RED4210

RED4100-6

BLK

4510

-2BLU4515-1

BLU

4515

-1

BLU4512-1

BLU

4512

-1

BLK4510-1

BLU4511-1B

LU45

11-1

BLK4100-0

BLU4120-0

BLK

4100

-2

BLU

4120

-7

RE

D41

00-2

BLU

4120

-1

RE

D41

00-1

BLK

4100

-1

PTO OIL

FUEL FILTER RESTRICTION

AUX TRANS OIL TEMP # 3

GENERAL OIL TEMP

BRAKESAVER OIL TEMP

TRANSFER CASE OIL TEMP

BLK

4510

-4

RE

D19

30-8

BR

N26

22-3

6

BR

N26

22-3

4

BR

N44

00-1

BR

N44

01-1

BR

N44

02-1

CHASSISFIREWALL

VIO

0862

-4

VIO0862-4

YEL2422-21

ORN4220-4

YEL2422-21

BLU4539-30

GRN4140-55

BLU4538-10

BLU4537-10

BLU4536-10

BLU4534-10

GRN4140-57

GRN4140-58

RED1930-20

BLU4518-20

BRN2622-110

ALT WARNINGLIGHT

J31

26

24

20

19

11

3

1

5

23

9

21

4

22

13

18

17

12

10

16

25

8

7

2

6

15

14

J27

9

8

38

37

5

3

14

7

2

6

11

12

1

35

34

27

19

20

21

22

23

24

13

31

30

29

28

15

16

4

J418

7

3

2

5

1

P65 2341

P52 1 P53 1 P54 1 P55 1 P56 1

P67 ABC P68 BCA P69 BCAP66 2341

P64 B A CP63 14 13 10 8 2 3 1 4P62 A BP57 1 P58 1 P59 1 P60 1 P61 1

S100

S69

J14

D

C

B

J

A

F

G

S90

J13

A

B

S70

S71

S4-1

S85-1

P34

2

1

J34

1

2

SH 50, REFDES J26, NODE B

SH 50, REFDES J22, NODE B

SH 50, REFDES J23, NODE B

SH 17, REFDES S9, NODE 1

SH 24, REFDES S16, NODE 1

SH 53, REFDES S13, NODE 1

SH 14, REFDES S19, NODE 1

SH 14, REFDES S20, NODE 1

S79

SH 51, REFDES J2-5, NODE E2

SH 47, REFDES P31, NODE 6

S60

S61

S84

S83S82

S86

S98

SH 54, REFDES J2-6, NODE E3

SH 54, REFDES J2-6, NODE E2

SH 54, REFDES J2-6, NODE D2

S21-8S41-10

T5-51

SH 10, REFDES F1A-5, NODE 2

SH 12, REFDES F1A-1, NODE 2

SH 13, REFDES F2A , NODE 2

SH 49, REFDES J9, NODE A

SH 49, REFDES J9, NODE B

SH 47, REFDES S56, NODE 1

SH 67, REFDES S116, NODE 1

SH 67, REFDES S67, NODE 1

SH 67, REFDES S68, NODE 1

SH 74, REFDES J50-6, NODE 43

SH 74, REFDES J50-6, NODE 42

SH 74, REFDES J50-6, NODE 29

SH 74, REFDES J50-6, NODE 28

SH 74, REFDES J50-6, NODE 2

SH 74, REFDES J50-6, NODE 26

SH 74, REFDES J50-6, NODE 25

SH 74, REFDES J50-6, NODE 35

SH 74, REFDES J50-6, NODE 24

SH 74, REFDES J50-6, NODE 36

SH 74, REFDES J50-6, NODE 3

SH 59, REFDES J2-7, NODE D1

SH 73, REFDES J1-11, NODE E3

P72 CBA

S65

SH 51, REFDES P80, NODE 2B

J42 1J53 1

S64

SH 51, REFDES P80, NODE 5B

SH 14, REFDES S66, NODE 1

SH 10, REFDES F6A-5, NODE 2

J2-10 C2

SH 16, REFDES S89, NODE 1

SH 11, REFDES F7A-4 , NODE 1

SH 89, REFDES J2-13, NODE E6

SH 89, REFDES J2-13, NODE E2

SH 89, REFDES J2-13, NODE F7

SH 89, REFDES J2-13, NODE C5

SH 89, REFDES J2-13, NODE G7

SH 89, REFDES J2-13, NODE E4

SH 89, REFDES J2-13, NODE B7

SH 57, REFDES J2-11, NODE E2

SH 57, REFDES J2-11, NODE G1

SH 57, REFDES J2-11, NODE D3

SH 25, REFDES , NODE

Schematic - 379 Model Family Electrical P94-6023 C 46

Page 47: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

BACK-LIGHTING ( +12 VOLTS ) AND PANEL LAMPS DIMMER

BRN2620-0

B-PANELCVSG

ICUCONNECTOR 1

BR

N26

22-4

1

BRN2622-40

BRN2622-44

BRN2622 BRN2622 BRN2622 BRN2622 BRN2622

BR

N26

22-4

5

BRN2622 BRN2622 BRN2622

BR

N26

22-4

7

BRN2622

DASH ILLUMINATION 2

ICU GROUND

ICU POWER

DASH ILLUMINATION 1

CVSG POWER

CVSG RETURN

CVSG DATA

BRN2622-49

GAUGECLUSTER

WH

T421

0-2

WHT4210-5

BR

N26

22-4

9

WHT1500-260

MAINGROUND

WHT1500-261

BRN2622

WHT1500-109 WHT1500-110 WHT1500-111

WH

T150

0-11

2

MARKER LAMPSWITCH

HEADLAMPSWITCH

AD / LOADLIGHTSWITCH

FOG / DRSWITCH

5TH WHEELSWITCH

SUSPENSIONDUMP VALVESWITCH

DIFF LOCKSWITCH

SPARE ROCKERSWITCH

HAZARDSWITCH

CLOCK RADIO

BRN2622

BRN2622-51

BR

N2 622-50

BUNKSWITCH

LH DOORLOCKSWITCH

RH DOORLOCKSWITCH

BRN2622-55BRN2622-56

BRN2622-57

ICUCONNECTOR 3( 52-WAY )

A-PANELCVSG

RED4100-3

RED4100-4

BLU4120-3

BLK4100-4

BLK4100-3

RH WINDOWPOWERSWITCH

LH WINDOWPOWERSWITCH

BR

N26

22-4

3

CIGARLIGHTER

RED4210-1

BRN2622-64

FUEL LEVELSWITCH

HVAC CONTROLMODULE

CRUISE CONTROLSET / RESUMESWITCH

BRN2622

CRUISE CONTROLON / OFF

BRN2622

ABS ATC

BRN2622-78

ABS OFFROADBRN2622-73

BRN2622-54BRN2622-53

BRN2622-52

RED4210-1

BR

N26

22-8

1

BRN2622-82

DIMMER

BRN2622-83

BR

N26

22-8

3

CVSG RETURN

CVSG DATA

CVSG POWER

DASH ILLUMINATION

CVSG POWER

CVSG DATA

CVSG RETURN

WHT1500-262

ICUCONNECTOR 4( 40-WAY )

IGNITION POWER

ICAN H

ICAN L

OR

N42

20-3

RED

4100

-8

BLU4120-4

BLU

4120

-4

BLK

4100

-3

BLU4100-5

BLU4120-5

BRN2622-46RED4100-5

BRN2622-58

YEL0812-20

GRN0812-20

YEL

0812

-20

GR

N08

12-2

0

ORN4220-2

BRN2622-64

WHT4210-4

WH

T421

0-4

RED4100-8

IGN

ITIO

N P

WR

CLU

STER

PW

R

ICA

N H

ICA

N L

ICU

GR

OU

ND

ILLUMINATION CONTROLLEDVIA ICAN BUS

MECHANICAL GAUGES ILLUMINATIONCONTROLLED VIA ( BRN2622 ) CKT

ELECTRICAL GAUGES ILLUMINATIONCONTROLLED VIA CVSG DATA BUS

NOTE:

NOTE:

ILLUMINATION CONTROLLEDVIA CVSG DATA BUS

NOTE:

BRN2620-1

BRN2620-1

BRN2620-0FBO INST.GROUND

( FURNISHED BY OWNER ( FBO )GROUND SPLICE PACK )

WH

T078

0-28

ORN4220

BRN2622-164BRN2622-164

DIMMER

FBO INST.LIGHTING

( FURNISHED BY OWNER ( FBO )INSTRUMENT LIGHTING )

DASH ILLUMINATION BRN2622-103

ENGINEBRAKEON / OFFSWITCH

ENGINE BRAKERANGESELECTSWITCH

CRUISECONTROL SHIFTLEVER

BR

N26

22-1

22

BRN2622-120

BR

N26

22-1

09

BRN2622-121

BRN2622-109

BRN2622

BRN2622 BRN2622

BRN2622

P31

8

7

4

6

SH 46, REFDES J31, NODE 5

HAZARD

9

J41-1

1

7

2

5

8

P64-1B A C

P66-1

2

4

1

3

CLOCK

9

MARKER LAMP

9

HEADLAMP

9

LOADLIGHT

9

FOG / DR

9

FUEL

9

BUNK

9

CIGAR

9

S56

5TH WHEEL

9

SUSP DUMP

9

DIFF LOCK

9

SPARE

9

S45-8

S39-1

S25-1

J31-1

14

15

5

P63-1 3 10 8 2 1

S98-1

S10

T5-231

S6-19

RADIO

9

S4-14 S21-17 S41-26

WINDOW

9

WINDOW

9

S15-1 S583-1

DOOR LOCK

9

DOOR LOCK

9

S572-1

S86-1

P65-1

2

3

1

4

S82-1

S83-1

S84-1

SH 10, REFDES F6A-5, NODE 2

SH 46, REFDES S86, NODE 1

HVAC

9

CRUISE

9

CRUISE

9

ABS

9

ABS

9

S444-2

J27-1

1

35

34

S100-1

SH 10, REFDES F1A-5, NODE 2

P36 B A C

SH 11, REFDES F7A-4, NODE 1

SH 25, REFDES S56-2, NODE 1

ENGINE

9

ENGINE

9

S91

CRUISE

9

LED

R1

R2

9

1

7

42A

2B

3

10

6

8

Schematic - 379 Model Family Electrical P94-6023 C 47

Page 48: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

BACK-LIGHTING NEGATIVE LINKS ( GROUND )

WH

T150

0-11

4

WHT6950-65

WH

T150

0-11

5W

HT5

100-

116

WH

T510

0-11

7

WHT1500-3

WHT1500-120

WH

T150

0-11

9

MAINGROUND

WH

T510

0-11

8

HAZARDSWITCH

CIGARLIGHTER

RADIO

FOG / DRSWITCH LH DOOR

LOCKSWITCH

RH DOORLOCKSWITCH

LH WINDOWPOWERSWITCH

RH WINDOWPOWERSWITCH

HEADLAMPSWITCH

AD / LOADLIGHTSWITCH

CLOCK BUNKSWITCH

WHT1500-113

5TH WHEELSWITCH

SUSPENSIONDUMP VALVESWITCH

DIFF LOCKSWITCH

SPAREROCKERSWITCH

WHT1500 WHT1500 WHT1500 WHT1500

WHT6910-9

WHT1500-116

WHT6910-8

WHT1500-117

FUEL LEVELSWITCH

HVACCONTROLMODULE

CLEARANCELIGHTSWITCH

CRUISE CONTROLSET / RESUMESWITCH

CRUISE CONTROLON / OFF

WHT5100-66

WHT5100-65

WHT5100-67WHT5100-79

WHT6910-10

WHT6910-11

ABS OFFROAD

ABS ATC

WHT5100

WHT6100-321

WHT3110-82

WHT1500-121WHT1500-122

WHT1500-118WHT1500-263

WHT7110-8

WHT7110-9

WHT1500-197WHT1500-198

ABS DIAGNOSTICGROUND

WHT5100-15

WHT3110-83

WHT3110-84

ENGINE BRAKEON / OFF SWITCH

ENGINE BRAKERANGE SELECTSWITCH

WHT3110-86WHT3110-85

HAZARD

9

CIGAR

9

RADIO

9

CLEARANCE

9

HEADLAMP

9

AD / LOADLAMP

9

FUEL

9

FOF / DR

9

DOOR LOCK

9

DOOR LOCK

9

WINDOW

9

WINDOW

9

CLOCK

9

BUNK

9

S17-5

S6-12

S4-15

S41-28

S21-18

S46-6

T5-251

5TH WHEEL

9

SUSP DUMP

9

DIFF LOCK

9

SPARE

9

S582-1 S571-1

HVAC

9

CRUISE

9

CRUISE

9

ABS

9

ABS

9

S445-2S441-2S21-26S41-36P84-1

1

S34

ENGINE

9

ENGINE

9

Schematic - 379 Model Family Electrical P94-6023 C 48

Page 49: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

OUTSIDE AIR TEMPERATURE

OUTSIDEAIR TEMP( + ) ( - )

BLU

4527

-0

GR

N41

40-5

SENSOR CONNECTOR ROUTEDFROM NAMUX ICUTO LH MIRROR

NAM

UX

AN

ALO

G R

ETU

RN

OU

TSID

E A

IR T

EMP

1

J9 A B

SH 46, REFDES J31, NODE 16

SH 46, REFDES S79, NODE 1

Schematic - 379 Model Family Electrical P94-6023 C 49

Page 50: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

FIFTH WHEEL / DIFF LOCK / SUSPENSION DUMP VALVE / SPARE ROCKER SWITCHES

5 TH WHEEL

WH

T150

0-12

6

BR

N26

22-2

2

DIFF LOCK

OR

N36

00-3

BR

N26

22-2

3

WH

T150

0-12

8

SUSPENSIONDUMP VALVE

OR

N36

00-2

BR

N26

22-2

4

SPAREROCKER

WH

T150

0-12

9

OR

N36

00-4

BR

N26

22-2

5

BR

N26

22-2

6

BR

N43

93-0

BR

N43

91-0

BR

N43

64-0

FIFT

H W

HEE

L L

IGH

T

GR

OU

ND

VAL

VE S

WIT

CH

ES P

WR

SW

ITC

H B

ACKL

IGH

TIN

G

VAL

VE S

WIT

CH

ES P

WR

SU

SPE

NS

ION

DU

MP

GR

OU

ND

SW

ITC

H B

ACKL

IGH

TIN

G

INTE

RAX

LE D

IFF

LO

CK

OU

T W

ARN

ING

SW

ITC

H B

ACKL

IGH

TIN

G

VAL

VE S

WIT

CH

ES P

WR

GR

OU

ND

GR

OU

ND

VAL

VE S

WIT

CH

ES P

WR

SW

ITC

H B

ACKL

IGH

TIN

G

BRN2622-37

ORN3600

WH

T150

0-12

7

WHT1500-135

WH

T150

0-13

4W

HT1

500-

133

WH

T150

0-13

2W

HT1

500-

131

MAINGROUND

OR

N36

00-1

SEESH 47

SEESH 47

BRN2622-72

BRN4391-0

BRN4393-0

BRN2622-65

BRN2622-76

J22 B A C D

S17-3

S40

S39

J23 B D C A

J26 C B A D P41 3 2 1

S45-6

SH 46, REFDES J27, NODE 27

SH 46, REFDES J27, NODE 12

SH 46, REFDES J27, NODE 11

S56-1

SH 11, REFDES F5A-7, NODE 2

S6-11

S4-12

S21-15

S41-23

T5-20 1

SH 39, REFDES S25, NODE 1

SH 74, REFDES P77, NODE J

SH 74, REFDES P12, NODE F

Schematic - 379 Model Family Electrial P94-6023 C 50

Page 51: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

FUEL LEVEL

FUEL LEVEL SWITCH

CAB CHASSISFIREWALL CONN

FIREWALLPASSTHROUGH

CONNECTOR

RH FUELTANK

LH FUELTANK

BLU4582-1

BLU

4582

-1

GR

N41

40-2

GR

N41

40-3

BLU4581-6

BLU

4581

-6

GRN4140-4 GRN4140-0

FIREWALL

WHT1500-137 WHT1500-138 MAINGROUND

SEESH 47

BR

N45

81-6

BRN4581-6

BLU

4581

-3

BLU

4581

-4

WH

T150

0-38

0

BR

N26

22-2

9

BLU

4582

-3

BLU

4582

-2

BLU4582-4

LEFT FUELSENSOR

RIGHT FUELSENSOR

BLU

4582

-5

BLU4581-1

BLU

4581

-2

BLU4581-5

BLU4582-0

BLU

4582

-0

BR

N45

82-2

BRN4582-2

GRN4140-0

BLU4581-1

BRN2622-163

FUEL LEVELENGLISH

FUEL LEVELMETRIC

BR

N45

81-7

BR

N45

81-8

BR

N45

82-4

BR

N45

82-5

LEFT

HAN

D F

UEL

NAM

UX

AN

ALO

G R

ETU

RN

RIG

HT

HA

ND

FU

EL

NAM

UX

AN

ALO

G R

ETU

RN

S46-5 S45-7

P521

E2

A2

C3

J2-5

C3

A2

E2

J521 B AJ529 A B

S523

SH 46, REFDES S79, NODE 1

S41-2

T5-3

1

P80 2B 4 1 7 8 9 3 6 5B 10

SH 46, REFDES S65, NODE 1

S63

S62

P86 1 P85 1

S44

S50

SH 46, REFDES S64, NODE 1

SH 25, REFDES S56-2, NODE 1

J42-1 1J53-1 1

S65-2

S64-2

9

3

16

4

10

7

2B

5B

8

B

A

B

A

Schematic - 379 Model Family Electrical P94-6023 C 51

Page 52: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

FUEL FILTER - ACCESSORY POWER

ACCESSORYPOWER

( FUEL FILTER )

OR

N12

29-1

6

ORN1229-17 ORN1229-18 ORN1229-19

SWITCHEDPOWER

OR

N31

00-2

0

ORN1229-21

SEE ENGINE FIREWALLBULKHEAD MATING CONNECTOR P103 ( PIN 21 ) FOR ALL ENGINES

MATING CONNECTOR:

FIREWALL

CHASSISFIREWALLCONNECTOR

CABFIREWALLCONNECTOR

CABFIREWALLBULKHEADCONNECTOR

( SEE SH 75-85 )

ORN3100-10

P5261

J5261

J2-9

G2

P521-7

G2S524-2 S11-2

SH 11, REFDES F2A-4, NODE 2

J50-5

1

SH 18, REFDES S524, NODE 1

SH 74, REFDES P77, NODE D

Schematic - 379 Model Family Electrical P94-6023 C 52

Page 53: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

PARK BRAKE

MFTSMODULE12 WAY

BR

N43

92-1

BRN4392-2

PARK BRAKE

WH

T150

0-85

WH

T150

0-86

WH

T150

0-87

WH

T150

0-88

WH

T150

0-89

MAINGROUND

PARK BRAKEPRESSURE SW

WH

T150

0-84

BR

N43

92-0

NOTE:

MULTI-FUNCTION TURN STALK ( MFTS )

PARKSIGNAL

BR

N43

92-3

S17-4

S13

J12-4 5

SH 46, REFDES J27, NODE 7

S6-9

S4-3

S21-9

S41-11

T5-6

1

P22 D C P1 1

Schematic - 379 Model Family Electrical P94-6023 C 53

Page 54: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

FORWARD AND REAR DRIVER AXLE TEMP

FIREWALLPASSTHROUGH

CONNECTOR

CABCHASSISFIREWALLCONNECTOR

FORWARDDRIVER

AXLE TEMP

REARDRIVER

AXLE TEMP

GR

N41

40-8

GR

N41

40-9

BLU4526-0

GRN4140-7

BLU

4525

-0

BLU4525-0

BLU

4526

-0

BLU4526-1

GRN4140-10

BLU4525-2

FIREWALL

NAM

UX

AN

ALO

G R

ETU

RN

TEM

P G

AUG

E

NAM

UX

AN

ALO

G R

ETU

RN

TEM

P G

AUG

E

J2-6

D2

E2

E3

P521-1

E3

E2

D2

P524 A B

J524 BA

P531 BA

J531 A B

S523-1SH 46, REFDES J31, NODE 17

SH 46, REFDES S79, NODE 1

SH 46, REFDES J31, NODE 18

Schematic - 379 Model Family Electrical P94-6023 C 54

Page 55: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

VORAD

J1939DATA LINK

J1587DATA LINK

VORAD CPU

CONNECTOR( V1 )

VORADDRIVERDISPLAY

UNIT

VORAD RIGHTSIDE SENSOR

DISPLAY

VORAD OPTIONALSENSORDISPLAY

VORADRIGHTSIDE

SENSOR

VORADFRONT

ANTENNA

VORADOPTIONAL

SIDESENSOR

CPU

PO

WER

CPU

GR

OU

ND

YEL2415-12

YEL2311-11

YEL2312-11

PRP0831-2

GRN0831-3

PR

P08

31-2

GR

N08

31-3

PRP0813-1

GRN0813-1

PR

P08

13-1

GR

N08

13-1

ORN5500-1

WHT5500-1

ORN5591-1

GRN5591-1

OR

N55

91-1

GR

N55

91-1

PRP5591-1

BLK5591-1

OR

N55

00-1

WH

T550

0-1

ORN5561-1

WHT5561-1

ORN5561-1

WHT5561-1

PRP5561-1

BLK5561-1

PRP5561-1

BLK5561-1

BLK5562-1 BLK5562-2

BLU5562-1 BLU5562-1

ORN5562-1 ORN5562-2

GRN5562-1

BLK

5562

-3

OR

N55

62-3

GRN5563-1

BLK

5563

-3

BLK5563-2O

RN

5563

-3

ORN5563-2ORN5563-1

BLK5563-1

BLU5563-1

GR

N55

62-1

BLU5563-1

GR

N55

63-1

BLK5562

BLU5562

BLK5563

BLU5563

ORN5563

ORN5561

WHT5561

PRP5561

BLK5561

ORN5562

ORN5561

WHT5561

PRP5561

BLK5561

OPTL SENSOR DISPLAYSIGNAL

OPTL SENSOR / DISPLAY PWR

OPTL SENSOR SIGNAL

OPTL SENSOR / DISPLAY GND

RT SENSOR DISPLAY SIG

RT SENSOR / DISPLAY PWR

RT SENSOR SIGNAL

RT SENSOR DISPLAY GND

FR ANTENNA NEG BUS

FR ANTENNA POS BUS

FR ANTENNA GND

FR ANTENNA PWR

DRIVER DISP NEG BUS

DRIVER DISP POS BUS

DRIVER DISPLAY RETURN

DRIVER DISPLAY PWR

CPU GROUND

CPU POWER

VORAD BRAKE INPUT

LFT TURN SIGNAL INPUT

RT TURN SIGNAL INPUT

J1939 DATALINK SHIELD

J1939 DATALINK ( - )

J1939 DATALINK ( + )

J1587 DATALINK ( - )

J1587 DATALINK ( + )

CABFIREWALLBULKHEADCONN

CHASSISFIREWALLCONN

FIREWALL

PR

P55

91-1

BLK

5591

-1

P593 B A P594 2 1

J591

D16

D12

D13

D14

D11

C16

C12

C13

C14

D2

D1

C6

C5

C4

C3

D10

C11

C10

D6

D5

D4

D3

C2

C1

C9

D15

C15

D9

D8

D7

C8

C7

P591 D C B AJ592 2 1

P5961234 P5971234

P592

A

B

C

D

E

F

G

H

J

K

J601

K

J

H

G

F

E

D

C

B

A

J602

4

3

2

1

J604

A

B

C

J603

A

B

C

SH 15, REFDES P595, NODE A

SH 15, REFDES P595, NODE B

SH 15, REFDES P595, NODE C

S591

S592

S593

S594

Schematic - 379 Model Family Electrical P94-6023 C 55

Page 56: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

AIRDRYER

WHT2400-1 WHT2400

ORN1229-10ORN1229-11 ORN1229-12

OR

N31

00-2

2

ORN1229-13

SWITCHEDPOWER

WHT2400-2 WHT1500-139 WHT1500-140

MAINGROUND

CABFIREWALLCONNECTOR

FIREWALL

AIR DRYER

OR

N12

29-1

4

SEE ENGINE FIREWALL BULKHEAD MATING CONNECTOR P103 ( PIN 21 ) FOR ALL ENGINES

MATING CONNECTOR:

ORN3100-55

CABFIREWALLBULKHEADCONNECTOR

CHASSISFIREWALLCONNECTOR

ORN3100-9

( SEE SH 75-85 )

P527

A

B

J527

B

A

J2-8

F2

G2

P521-6

G2

F2S524-4

S521-4

S11-1

J50-4

1

SH 11, REFDES F2A-4, NODE 2

S21-21

S41-31T5-281

SH 18, REFDES S524, NODE 1

SH 74, REFDES J50-6, NODE 1

SH 74, REFDES P12, NODE H

Schematic - 379 Model Family Electrical P94-6023 C 56

Page 57: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

FUEL FILTER RESTRICTION

FIREWALLPASSTHROUGH

CONNECTOR

GRN4140-50GRN4140-49

RED1930-15

BLU4518-10

RED1930-15

BLU4518-10

FIREWALL

FUEL FILTERRESTRICTION

GRN4140-58

RED1930-20

BLU4518-20

CABCHASSIS FIREWALL

NAMUX ANALOG RETURN

NAMUX POWER SUPPLY +5V

FUEL FILTER RESTRICTION

J534

A

B

C

P534

C

B

A

J2-11

E2

G1

D3

P521-8

D3

G1

E2S522-1

SH 46, REFDES S79, NODE 1

SH 46, REFDES S60, NODE 1

SH 46, REFDES J31 , NODE 11

Schematic - 379 Model Family Electrical P94-6023 C 57

Page 58: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

TIRE PRESSURE CONTROL SYSTEM ( TPCS )

BRN2622-160

BR

N26

22-1

61

OR

N12

28-1

0

BLU0854-0

GRA0854-0

OR

N12

28-2

0

ORN1228-3

GR

A08

54-0

BLU

0854

-0

WH

T240

0-16

WHT2400-15

CABFEEDTHROUGH

BACKLIGHTING

TPCSSWITCHED

POWER

J1587DATA LINK

CONFIGURATIONCONNECTION

OPERATORCONTROL

PANEL

PRESSURESWITCH

SPEEDSENSOR

GROUND

ECU

J1939DIAGNOSTICCONNECTOR

PRESSURETRANSDUCER

PNEUMATICCONTROLLER

( PCU )

FIREWALLCONNECTOR

660, WHITE

661, YELLOW

662, GREEN

718, WHITE

717, WHITE

719, WHITE

714, WHITE

715, WHITE

711, WHITE

716, WHITE

713, WHITE

712, WHITE

239-2 , BLACK

239-

4, B

LAC

K720 , WHITE

720

, WH

ITE

239-

3, B

LAC

K

239-

5, B

LAC

K

239

, BLA

CK

649 , WHITE

650, WHITE

417, PURPLE

418, WHITE

722, WHITE

721, WHITE

226, WHITE

253, WHITE

660

, WH

ITE

661,

YE

LLO

W

662,

GR

EEN

718

, WH

ITE

717

, WH

ITE

719

, WH

ITE

714

, WH

ITE

715

, WH

ITE

711,

WH

ITE

716

, WH

ITE

713

, WH

ITE

712,

WH

ITE

649 , WHITE

650, WHITE

417, PURPLE

418 , WHITE

722, WHITE

721, WHITE

226, WHITE

253 , WHITE

239-6 , BLACK

239-1, BLACK

239-7, BLACK

198, WHITE

198,

WH

ITE

197, WHITE

197,

WH

ITE

CHASSIS CAB

BRN2622-162

ORN1228-11

WH

T240

0-17

GRN0854-1

PRP0854-1

PR

P08

54-1

GR

N08

54-1

GRN0831-55

PRP0831-55

GRN0831-55

PRP0831-55

CAB & CHASSIS

J623 DBCA

P622

B

A

T621

1

J621

A

B

J

H

G

F

D

E

C

K

J622 65781091234

P621

1

2

2F

3F

3G

1J

1K

1G

2G

2C

1C

3J

3K

2K

1E

1D

3B

2D

P1-1

2B

1B

3H

2H

1H

3C

2A

1A

C B A

P3-3

C A B

P2-2

1T1-1

J C B E D G K H F A

P4-1

AB

P6-1

BA

P7-1

239

P5-1

C

A

B

D

E

F

G

H

J

K

1T2-1

S622

S623

S621

Schematic - 379 Model Family Electrical P94-6023 C 58

Page 59: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

AUX TRANSMISSION OIL TEMP

BLU4553-2

WHT2400-13 WHT2400-14

WH

T150

0-20

0W

HT1

500-

201

AUX XSMNOIL TEMP

SEE NAMUX SH 46

FIREWALL

MAINGROUND

CABFIREWALLCONNECTOR

BLU4553-1

CHASSISFIREWALLPASSTHROUGHCONNECTOR

J2-7

F2

D1

P521-5

D1

F2

P525

A

B

J525

S21-20

S41-30

T5-271

SH 46, REFDES J31, NODE 22A

B

Schematic - 379 Model Family Electrical P94-6023 C 59

Page 60: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

EATON ULTRASHIFT TRANSMISSION

FIREWALL

DASHLIGHTS

TO J1587DATA LINK

CONN

DASH HARNESS

FIREWALL HARNESS

SHIFT PLATE

J1939CONNECTIONSEE SK29124

TO TRANSMISSION

WHT3310-45

BATNEG

RW3310-1

RW3310-2

WHT3310-45

BATPOS

TO TRANSMISSION TRANSMISSION

HARNESS

TRANSMISSION POWERSUPPLY HARNESS

AUTONEUTRAL

( OPTIONAL )

+12V UNSWITCHED

GND

+12V SWITCHED FROM SHIFT CONTROL

+12V UNSWITCHED

GND

+12V SWITCHED FROM SHIFT CONTROL

EPL SHIELD

EPL ( - )

EPL ( + )

BAT GND

+12V BAT

SEE SHEET 62 FORSHIFT TOWER HARNESS WITH

SHIFT LEVER CONTROL

STARTENABLERELAY

ENGINEINTERRUPT

RELAY

PUSHBUTTONCONTROLMODULE

SHIFT TOWER HARNESSWITH PUSHBUTTON CONTROLS

J1587 ( + )

J1587 ( - )

DASH LIGHT

+12V IGN POWER

START ENABLE RELAY

START RELAY, ENABLE

START ENABLE RELAY

SHIFT DISPLAY DATA

SHIFT DISPLAY CLOCK

SHIFT DISPLAY ( - )

AUTO NEUTRAL SIGNAL

ENGINE PWR INTERRUPT

DIAGNOSTIC FEEDBACK

+12V UNSWITCHED

GND

+12V SWITCHED

+12V UNSWITCHED

GND

+12V SWITCHED

EPL SHIELD

EPL ( - )

EPL ( + )

J1939 ( - )

J1939 ( + )

OR

N12

51-1

OR

N12

51-1

ENG PWRINTERRUPT

OR

N12

50-7

OR

N12

50-8

OR

N12

50-6

BRN2622-42

BRN2622-42

XMSNPOWER

ORN0770-1

ORN0770-2

BLK3320-5

BLK3320-5

GRN3394-1

GRN3394-1

BRN3394-1

BRN3394-1

GRA3911-1

GRA3911-1

BLK3911-1

BLK3911-1

GRA3391-3G

RA

3391

-2

GRA3391-1

ORN1220-4

OR

N12

20-4

GR

A31

94-1

PR

P36

90-1

GRA3194-1

PRP3690-1

PRP0831-5

GRN0831-5

PRP0831-5

GRN0831-5

BRN2622-59 BRN2622-59

ORN0770-5 ORN0770-5

GRA3911-2 GRA3911-2

GRA3391-4 GRA3391-4

BLK3911-2 BLK3911-2

GRN3320-2 GRN3320-2

PRP3320-2 PRP3320-2

BLK3320-7 BLK3320-7

GRN3394-2 GRN3394-2

GRA3194-2 GRA3194-2

PRP3690-2 PRP3690-2

YEL0812-1

GRN0812-1

YEL0812-1

GRN0812-1

IGNITIONENGINERUN

PRP0831-10

GRN0831-10

PRP0831-10

GRN0831-10

BRN2622-60

ORN0770-4

GRA3911-3

BRN2622-60

ORN0770-4

GRA3911-3

GRA3391-5

BLK3911-3

GRN3320-3

GRA3391-5

BLK3911-3

GRN3320-3

PRP3320-3

BLK3320-6

GRN3394-3

BRN3394-2

GRA3194-3

PRP3690-3

PRP3320-3

BLK3320-6

GRN3394-3

BRN3394-2

GRA3194-3

PRP3690-3

YEL0812-2

GRN0812-2

YEL

0812

-2

GR

N08

12-2

RED3311-1

BLK3311-2

ORN3311-2

RED3311-2

RED3311-1

BLK3311-2

ORN3311-2

RED3311-2

BLK3311-1

ORN3311-1

BLK3311-1

ORN3311-1

GRN0856-0

PRP0856-0

GRN0856-0

PRP0856-0

RED3311-3

BLK3311-3

ORN3311-3

RED3311-4

RED3311-3

BLK3311-3

ORN3311-3

RED3311-4

BLK3311-4

ORN3311-4

GRN0856-1

PRP0856-1

GRN0856-1

PRP0856-1

BLK3311-4

ORN3311-4

SHIFTDISPLAY

ORN0770-3

PRP0831-4

GRN0831-4

PRP0831-45

GRN0831-45

GRN0831-46

PRP0831-46

IGNITIONINTERRUPT

IGNITIONSTARTSWITCH

ULTRASHIFTECU

SHIELD-2 SHIELD-2

SHIELD-3

SHIELD-3

NOTE:

ENGINE POWER INTERRUPTCIRCUITS ARE FOR ULTRASHIFT TRANSMISSIONSONLY

P201

D

E

C

K

M

A

N

J

H

L

G

F

O

P

P209

1

P202

B

A

P207

1

P206

1

P205

30

87

86

87A

85

J2011

J231

P

O

F

G

L

H

J

N

A

M

K

C

E

D

J232

D

E

C

K

M

A

N

J

H

L

G

F

O

P

P232

M

L

K

F

E

D

C

B

A

N

P

H

J

G

J1939 CBA

P231

B2

A2

C1

C2

C3

B1

A3

A1

E2

B3

E1

P233

B

A

30 AMPFUSE LOCATED

IN BATTERY BOX

J233

1

J234

1P210 87A30868785

J2021868787A

30 85

R11_c0

86

87

87A

30

85

R205

P220

2D

3D

1B

2B

2C

3B

1C

3A

2A

3C

2E

1E

3E

1A

2H

1H

3H

1K

3K

2K

1J

3J

2J

3F

2F

1F

1G

2G

3G

1D

J217

P

O

F

G

L

H

J

N

A

M

K

C

E

D

J222

G

J

H

P

N

A

B

C

D

E

F

K

L

M

P203

1

P208 1

P2111

S215

S201

S202

P204

1

2

3

4

5

6

S203

S204

Schematic - 379 Model Family Electrical P94-6023 C 60

Page 61: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

FIREWALL

DASHLIGHTS

TO J1587DATA LINK

CONN

DASH HARNESS

FIREWALL HARNESS

SHIFT PLATE

J1939CONNECTIONSEE SK29124

TO TRANSMISSION

WHT3310-46

BATNEG

RW3310-11

RW3310-3

WHT3310-46

BATPOS

TO TRANSMISSION TRANSMISSION

HARNESS

TRANSMISSION POWERSUPPLY HARNESS

AUTONEUTRAL

( OPTIONAL )

+12V UNSWITCHED

GND

+12V SWITCHED FROM SHIFT CONTROL

+12V UNSWITCHED

GND

+12V SWITCHED FROM SHIFT CONTROL

EPL SHIELD

EPL ( - )

EPL ( + )

BAT GND

+12V BAT

SEE SHEET 62 FORSHIFT TOWER HARNESS WITH

SHIFT LEVER CONTROL

STARTENABLERELAY

PUSHBUTTONCONTROLMODULE

SHIFT TOWER HARNESSWITH PUSHBUTTON CONTROLS

J1587 ( + )

J1587 ( - )

DASH LIGHT

+12V IGN POWER

START ENABLE RELAY

START RELAY, ENABLE

START ENABLE RELAY

SHIFT DISPLAY DATA

SHIFT DISPLAY CLOCK

SHIFT DISPLAY ( - )

AUTO NEUTRAL SIGNAL

+12V UNSWITCHED

GND

+12V SWITCHED

+12V UNSWITCHED

GND

+12V SWITCHED

EPL SHIELD

EPL ( - )

EPL ( + )

J1939 ( - )

J1939 ( + )

BRN2622-177

BRN2622-177

XMSNPOWER

ORN0770-68

ORN0770-78

BLK3320-54

BLK3320-54

GRN3394-19

GRN3394-19

BRN3394-19

BRN3394-19

GRA3911-18

GRA3911-18

BLK3911-56

BLK3911-56

GRA3391-33

GR

A33

91-7

GRA3391-19

ORN1220-19

OR

N12

20-1

9

PRP0831-54

GRN0831-54

PRP0831-54

GRN0831-54

BRN2622-107 BRN2622-107

ORN0770-54 ORN0770-54

GRA3911-11 GRA3911-11

GRA3391-6 GRA3391-6

BLK3911-19 BLK3911-19

GRN3320-10 GRN3320-10

PRP3320-10 PRP3320-10

BLK3320-10 BLK3320-10

GRN3394-10 GRN3394-10

YEL0812-14

GRN0812-14

YEL0812-14

GRN0812-14

PRP0831-66

GRN0831-66

PRP0831-66

GRN0831-66

BRN2622-108

ORN0770-18

GRA3911-24

BRN2622-108

ORN0770-18

GRA3911-24

GRA3391-23

BLK3911-10

GRN3320-12

GRA3391-23

BLK3911-10

GRN3320-12

PRP3320-12

BLK3320-12

GRN3394-22

BRN3394-13

GRA3194-15

PRP3690-10

PRP3320-12

BLK3320-12

GRN3394-22

BRN3394-13

GRA3194-15

PRP3690-10

YEL0812-67

GRN0812-67

YEL

0812

-67

GR

N08

12-6

7

RED3311-12

BLK3311-12

ORN3311-15

RED3311-15

RED3311-12

BLK3311-12

ORN3311-15

RED3311-15

BLK3311-15

ORN3311-18

BLK3311-15

ORN3311-18

GRN0856-13

PRP0856-13

GRN0856-13

PRP0856-13

RED3311-7

BLK3311-10

ORN3311-11

RED3311-10

RED3311-7

BLK3311-10

ORN3311-11

RED3311-10

BLK3311-11

ORN3311-12

GRN0856-10

PRP0856-10

GRN0856-10

PRP0856-10

BLK3311-11

ORN3311-12

SHIFTDISPLAY

ORN0770-79

PRP0831-57

GRN0831-57

PRP0831-68

GRN0831-68

GRN0831-58

PRP0831-58

IGNITIONINTERRUPT

IGNITIONSTARTSWITCH

AUTOSHIFTECU

SHIELD-5 SHIELD-5

SHIELD-4

SHIELD-4

EATON AUTOSHIFT TRANSMISSION

BRN3394-3

BRN3394-3 AUTO NEUTRAL INPUT

P201-2

D

E

C

K

M

A

N

J

H

L

G

F

O

P

P209-2

1

P202-4

B

A

P207-2

1

P206-2

1

P205-2

30

87

86

87A

85

J201-21

J231-2

P

O

F

G

L

H

J

N

A

M

K

C

E

D

J232-2

D

E

C

K

M

A

N

J

H

L

G

F

O

P

P232-2

M

L

K

F

E

D

C

B

A

N

P

H

J

G

J1939-2 CBA

P231-2

B2

A2

C1

C2

C3

B1

A3

A1

E2

B3

E1

P233-2

B

A

30 AMPFUSE LOCATED

IN BATTERY BOX

J233-2

1

J234-2

1

86

87

87A

30

85

R205-2

P220-2

2D

3D

1B

2B

2C

3B

1C

3A

2A

3C

2E

1E

3E

1A

2H

1H

3H

1K

3K

2K

1J

3J

2J

3F

2F

1F

1G

2G

3G

1D

J217-2

P

O

F

G

L

H

J

N

A

M

K

C

E

D

J222-2

G

J

H

P

N

A

B

C

D

E

F

K

L

M

P203-4

1

P208-2 1

S201-2

S202-2

P204-2

1

2

3

4

5

6

S203-2

S204-2

Schematic - 379 Model Family Electrical P94-6023 C 61

Page 62: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

EATON AUTOSHIFT AND ULTRASHIFT TRANSMISSIONS ( CONTINUED PREVIOUS SHEETS )

SHIFTLEVER

TONEGENERATOR

TO FIREWALLHARNESS CONNECTOR

IN SHIFT PLATE

TRANSMISSIONCONTROL MODULE

TO TRANSMISSIONHARNESS CONNECTOR

IN SHIFT PLATE

SHIFT TOWERHARNESS WITH SHIFT

LEVER CONTROLS

AUTOMATIC MODE

MANUAL MODE

GND

+12V SERVICE LIGHT

J1587 ( + )

J1587 ( - )

DASH LIGHT

+12V IGN POWER

START ENABLE RELAY COIL ( - )

START RELAY, ENABLE

START ENABLE RELAY COIL ( + )

SHIFT DISPLAY DATA

SHIFT DISPLAY CLOCK

SHIFT DISPLAY ( - )

AUTO NEUTRAL SIGNAL

ENGINE POWER INTERRUPT

DIAGNOSTIC FEEDBACK

+12V UNSWITCHED

GND

+12V SWITCHED TO XMSN ECU

+12V UNSWITCHED

GND

+12V SWITCHED TO XMSN ECU

EPL SHIELD

EPL ( - )

EPL ( + )

J1939 ( - )

J1939 ( + )

AUTOMATIC MODE

MANUAL MODE

GND

+12V SERVICE LT

+12V SWITCHED

GND

DASH LT

GND

+12V IGN POWER

J1587 ( - )

J1587 ( + )

BLK3320-4

BRN3320-4

BLK3320-4

BRN3320-4

BRN2622-61

BRN2622-62

738-1

737-1

738-1

737-1

ORN3311-47

ORN3311-7

BLK3311-47

BLK3311-7

BLK3311-8

ORN3311-10

ORN0770-7

GRN0831-11

GRN0831-12

PRP0831-11

PRP0831-12PRP0831-13

GRN0831-13

BRN2622-63

ORN0770-6

GRA3911-4

GRA3911-45

GRA3911-4

GRA3911-45

BLK3911-4

GRN3320-4

PRP3320-4

BLK3320-8

GRN3394-4

GRA3194-4

PRP3690-4

BLK3911-4

GRN3320-4

PRP3320-4

BLK3320-8

GRN3394-4

GRA3194-4

PRP3690-4

RED3311-5

BLK3311-5

ORN3311-5

RED3311-6

BLK3311-6

ORN3311-6

RED3311-5

BLK3311-5

ORN3311-5

RED3311-6

SHIELD-1

SHIELD-1

GRN0856-2

PRP0856-2

GRN0856-2

PRP0856-2

YEL0812-46

GRN0812-46

YEL0812-46

GRN0812-46

P221-1

5

7

3

4

6

2

8

1

J216

2

3

1

4

P220-1

1D

2D

3D

2H

2B

2C

3B

1C

3A

2A

3C

2E

1E

3E

1A

1H

3H

1K

3K

2K

1J

3J

2J

3F

2F

1F

1G

2G

3G

1B

J217-1

P

O

G

L

H

J

N

A

M

K

C

E

D

J222-1

G

J

H

A

B

C

D

E

F

K

L

M

S206

S209

S208

S207

S205

S210

Schematic - 379 Model Family Electrical P94-6023 C 62

Page 63: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

MERITOR FREEDOMLINE TRANSMISSION

TRANSMISSION HARNESS CONNECTOR( SUPPLED BY MERITOR )

FIREWALL

FREEDOMLINETRANSMISSIONCHASSISHARNESS

FREEDOMLINETRANSMISSIONCAB HARNESS

J1587 ( + )

J1587 ( - )

CRUISE CONTROL FUNCTION

SENSOR COMMON

SET

RESUME

PAUSE

PAUSE

SPEEDO

BACKUP LAMPRELAY

XMSNPOWER

WH

T331

0-2

WH

T331

0-1

XMSNPOWER

OR

N07

70-1

0

ORN0770-9

OR

N07

70-8

GRN0831-6

PRP0831-6

GR

N08

31-7

PR

P08

31-7

GR

N08

31-8

PR

P08

31-8

WH

T331

0-3

BLU

4586

-1

BLU

4586

-1

ORN3320-1

BLK3320-1

BRN3320-1

GRA3320-1

OR

N33

20-2

BLK

3320

-2

BR

N33

20-2

GR

A33

20-2

DIFFLOCK

GR

A36

10-1

GRN3115-1

GRA3162-1

GRA3163-1

BEE08

AEE08O

RN

1229

-7

OR

N12

29-8

OR

N12

29-9

YEL

2960

-2Y

EL29

60-2

WH

T331

0-4

WH

T331

0-5

WHT3310-6OR

N33

11-8

OR

N33

11-8

GR

N08

31-9

PR

P08

31-9

PR

P08

31-9

GR

N08

31-9

BLU

4586

-2

BLU

4586

-2

OR

N33

20-3

OR

N33

20-3

BLK

3320

-3

BLK

3320

-3

BR

N33

20-3

GR

A33

20-3

GR

A33

20-3

WH

T331

0-7

A29

8-11

A29

8-12

A298-10

A26

9

A26

9

B23

9-70

B23

9-70

A50

9

A50

9

TO CHASSISHARNESSREVERSE SWCONNECTOR

TO FIREWALLHARNESSOCP OR NEUTRAL STARTCONNECTOR

OVERCRANKPROTECTION

BR

N33

20-3

P238NMLKTSRPUGBEDAHJFCVWX

P236AB

J235AB

P2167 9 13 15 12 6 16 8 14 10 11 5 4 3 2 1

P222

A

F

E

B

D

C

P214 2 5 1 6 4 3

P202-1

B

A

P237AB

P221 D C B A

J221ABCD

P201-1PNMLKJHGFECDBA

J236 A B D C E F G H J K L M N P

P235

C

A

B

P23430 87A 87 86 85

J812345111014816612151397

SHIFTER MODULE

J11J10S1

1 3 7 8 9 5 4 3 2 1

SHIFTERDISPLAY

SEE DISPLAY MESSAGES TABLE

J10346521

S216

P203-1

1

2

P2122 1

S219

S217

S218

P213 1

S231

S232 S233

Schematic - 379 Model Family Electrical P94-6023 C 63

Page 64: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

WTEC TRANSMISSION ( ALLISON )

WT140

WT149

WT111

WT116

WT101

WT165

WT135A

WT110

WT131

WT128

WT150

WT141

WT195

WT162

WT129

WT103

WT120

WT107

WT1

61-1

WT118

WT1

17-1

WT117-2

WT155

WT1

43-1

WT143-5

WT143-4

WT136A-2

WT136A-3

YE

L296

0-3

REVERSELIGHT

YE

L296

0-13

AUTONEUTRAL

AUTONEUTRAL

ENGINEBRAKESWITCH # 1

WT1

61-4

WT1

6 1-3

WT1

17-3

WT1

57-3

WT157-1

WT1

57-2

SPEEDO

WT146-5

OUTPUTSPEEDIND. "A"

EXH BKRLY NC

EXH BKRLY COM

EC

U "

T" (

BLU

E )

CO

NN

EC

TOR

EC

U "

V" (

GR

AY

) C

ON

NE

CTO

R

76-WAY BULKHEAD CONNECTOR

SWITCHEDPOWER

NEUTRALSTARTRELAY

REVERSEWARNINGRELAY

EXHAUST BRAKEENABLE RELAY

RANGEINDICATORRELAY

PTOENABLE RELAY

OUTPUT SPEED INDRELAY

WT104

WT1

65

WT1

35A

WT1

10

WT1

31

WT1

28

WT1

50

WT1

41

WT1

95

WT1

62

WT1

04

WT1

29

WT1

03

WT1

20

WT1

07

WT1

18

WT1

55

WT130

WT102

WT147

WT148

WT139

WT156

WT124A

WT121

WT1

47

WT1

02

WT1

30

WT1

01

WT1

48

WT1

39

WT1

56

WT1

24A

WT1

21

ORN3311-0

WT146-1

WT1

36A

-1

WT136A-1

ORN0770-0

YEL2960-12

OR

N07

70-0

WT146-2

WT146-3

WT132

WT132

AEE02-2

AEE02-1

AE

E02

-2

AE

E02

-1

WT153

WT1

53

WT136

WT1

36

WT146-4

WT114

BLK3395-0

GRA3396-0

GRA3397-0

BLK

3395

-0

GR

A33

96-0

GR

A33

97-0

WT167

WT146-6

WT143-9

GRA3610-0

WT123

WT143-6

BLK3391-0

GRA3391-10

WT112

WT143-7

BLK3514-0

GRA3515-0

GRA3516-0

WT114

WT123

WT112

WT167G

RA

3516

-0

GR

A35

15-0

BLK

3514

-0

GR

A33

91-1

0

BLK

3391

-0

GR

A36

10-0

MINIFUSEMODULE

RELAYMODULE # 1

RELAYMODULE # 2

# 2# 1

WT161-2

WT113

WT113

WT143-2

WT143-10

WT143-3

WT143-8

P219-1 40 52 61 62 63 58 19 54 16 29 44 18 43 14 28 27 39 30 41 53 15 59 55 45 31 56 57 46 60 34 22 11 10 25 23 72 71 73 64 76 8 9 7 26 12

P216A

15

7

8

9

10

28

14

18

19

21

23

25

27

29

1

16

12

3

4

20

5

22

26

6

2

24

32

17

11

30

13

31

P216B

29

28

23

18

11

2

3

4

5

6

7

9

10

12

13

14

30

16

32

20

21

22

25

26

27

1

17

24

19

8

15

31

P203-3 2

J208

1P217

1P206-1

1

P207-1

1J206

1 P212-11

P218

1

J207

1

S225

S221

S222S223

S226

S224

S220

87A

87

86

30

85

K201

C

87A

8786

30

85

K202

C

87A

87

86

30

85

K204

C

87A

8786

30

85

K203

C

87A

8786

30

85

K205

C

87A

8786

30

85

K206

C

F202

10 AMP

F201

10 AMP

J204

3

4

5

2

1

8

9

10

7

6

13

14

15

12

11

18

19

20

17

16

J205

3

4

5

2

1

8

9

10

7

6

13

14

15

12

11

18

19

20

17

16

J203

1

2

3

4

5

6

SH 65, REFDES J209 , NODE V

SH 65, REFDES J209 , NODE T

SH 65, REFDES J209 , NODE P

SH 65, REFDES P216C, NODE 32

Schematic - 379 Model Family Electrical P94-6023 C 64

Page 65: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

WTEC TRANSMISSION ( ALLISION ) ( CONTINUED )

WT170

WT171

WT172 WT1

73

WT1

74

WT1

75

WT1

24S

WT1

36S

WT1

80

BRN2622-135

WT1

69

WT1

15, G

RN

XMSNDATALINK

ENGINEBRAKESWITCH # 2

CHECKXMSNLIGHT

DASHLIGHTS

ECU "S" ( BLACK ) CONNECTORSHIFT SELECTOR CONNECTOR

WT1

73

WT1

74

WT1

75

WT1

24S

WT1

36S

WT1

80

WT1

42

WT1

51

WT1

43-2

WT143-2

WT143-10

WT1

43-1

0

WT143-3

WT1

43-3

WT1

43-8

WT143-8

P216C5 6 7 8 9 10 3 16 14 32 12 13 1 17 4 15 2 18 19 20 21 22 23 24 25 26 27 28 29 30 31 11J209 L K J H G F W U V T P S R N M E D C B A

P202-3BA

T209

1

J211

1

J212

1

SH 64, REFDES S224, NODE 1

SH 64, REFDES S224, NODE 1

SH 64, REFDES S224, NODE 1

SH 64, REFDES S224, NODE 1

Schematic - 379 Model Family Electrical P94-6023 C 65

Page 66: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

EATON LIGHTNING TRANSMISSION POWER

ECUPOWER / DATA

J1587DATA LINK

XMSNPOWER

XMSNECU

J1939CONNECTION

SPEED OUTPUT

SHIFTER KNOB

BAT POWER CONNECTION

ORN1228-1

YEL0812-3

GRN0812-3

RED5971-4

WHT3310-8

YEL0812-3

GRN0812-3

RED5971-4

WHT3310-8

ORN1228-1

WHT3310-9 WHT3310-9

PRP0831-14

GRN0831-14

PRP0831-14

GRN0831-14

BLU3141-1

GRN3141-1

BLU3141-1

GRN3141-1

LIGHT

GND

SIGNAL

LIGHT

GND

SIGNAL

ORN1228-2

WHT3310-10

PRP0831-15

GRN0831-15

PRP0831-15

GRN0831-15

WHT3310-10

ORN1228-2

SW POWERCONNECTION

J1939 DATA LINK ( HIGH )

J1939 DATA LINK ( LOW )

12 VDC - UNSWITCHED

12 VDC - SWITCHED

GROUND

GROUND

J1587 DATA LINK ( HIGH )

J1587 DATA LINK ( LOW )

VEHICLE SPEED ( HIGH )

VEHICLE SPEED ( LOW )

SERVICE LIGHT SIGNAL

SHIFT KNOB GROUND

SPLITTER SWITCH SIGNAL

EATON LIGHTNINGTRANSMISSION ECU

P215

F

E

D

C

B

A

J238

A

B

C

D

E

F

P202-2

A

B

P203-2

2

1

P239

F2

E3

F3

D3

E2

E1

D2

D1

B2

A2

B3

A3

B1

A1

F1

C3

C2

C1

J1939-1

A

B

C

P240

A

B

J239

A

B

C

J237

B

A

Schematic - 379 Model Family Electrical P94-6023 C 66

Page 67: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

MAIN CAB ABS CONNECTIONS

YEL

0813

-2

GR

N08

13-2

WH

T510

0-42

5W

HT1

500-

123

WH

T150

0-12

4

RED

5110

RED5110

OR

N51

10-5

ABSBRAKERELAY

ORN5110-3

GRA5110-1

GR

A51

10-1

BR

N51

12-0

BRN5112-1

ABS DIAGNOSTICPWR

ABSCONNECTOR

BR

N51

12-2

ABS DIAGNOSTICGROUND

WH

T150

0-12

5

YEL0813-1

GRN0813-4

YEL2415-14

YEL

2415

-14

BLK3130-1

BLK

3130

-1

YEL3130-1

YEL

3130

-1

GRA3130-1

GR

A31

30-1

CONNECTS TO J443ON EACH ABS CHASSISHARNESS

SEE SH 68, 71 & 72

YEL0812-33B

RN

2622

-71

GRN0812-33A

BS S

WIT

CH

BA

CK

LIG

HTI

NG

J193

9 D

ATA

LIN

K

J193

9 D

ATA

LIN

K

GR

OU

ND

ABS

BA

TTER

Y P

OW

ER

ABS

SW

ITC

HED

PO

WER

ABS

EN

G B

RA

KE I

NPU

T

ABS

WA

RN

ING

LIG

HT

STO

PLI

GH

TS

ABS

BR

EAK

REL

AY N

C

ABS

BR

EAK

REL

AY N

O

ABS

BR

EAK

REL

AY C

OM

MO

N

ORN5110

P15 M J K C A E H L B D G F

S67

S68

S4-17

S21-22

S41-32

SH 10, REFDES F3A-5, NODE 2

S114

86

87

87A

30

85

R12-1

85-3

30-3

87A-3

87-3

86-3

K12

S116SH 46, REFDES J27, NODE 13

P83 1

P84 1

SH 46, REFDES S69, NODE 1

SH 46, REFDES S90, NODE 1

SH 15, REFDES S5, NODE 1

SH 74, REFDES J50-6, NODE 31

SH 39, REFDES S25, NODE 1

SH 74, REFDES J50-6, NODE 30

SH 11, REFDES F3A-7, NODE 1

Schematic - 379 Model Family Electrical P94-6023 C 67

Page 68: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

J1587DATA LINK

CONNECTOR

ECUCONNECTOR

( X1 )

GRA5139-50

GRA5140-50

GRA5141-50

GRA5142-50

GRN5125-50

BLU5125-50

GRN5126-50

BLU5126-50

GRA5139-50

GRA5140-50

GRA5141-50

GRA5142-50

GRN5125-50

BLU5125-50

GRN5126-50

BLU5126-50

ABS FIREWALLCONNECTOR

ECUCONNECTOR

( X3 )

ECUCONNECTOR

( X2 )

GRN5121-50

BLU5121-50

GRN5122-50

BLU5122-50

BLU5123-50

GRN5123-50

GRA5135-50

GRA5136-50

GRA5137-50

GRA5138-50

GRA5131-50

GRA5132-50

GRA5133-50

GRA5134-50RH FRONT INLET VALVE

RH FRONT OUTLET VALVE

LH FRONT INLET VALVE

LH FRONT OUTLET VALVE

RH REAR INLET VALVE

RH REAR OUTLET VALVE

LH REAR INLET VALVE

LH REAR OUTLET VALVE

LH REAR SENSOR ( - )

LH REAR SENSOR ( + )

RH FRONT SENSOR ( + )

RH FRONT SENSOR ( - )

LH FRONT SENSOR ( + )

LH FRONT SENSOR ( - )

LH RR OUTLET VALVE

RH RR OUTLET VALVE

LH RR INLET VLAVE

RH RR INLET VALVE

LH RR SENSOR ( + )

LH RR SENSOR ( - )

RH RR SENSOR ( + )

RH RR SENSOR ( - )

ABS OFF ROAD SWITCH

DIFF LOCK ( + )

TC VALVE STEER AXLE

RH REAR VALVE COMMON

LH REAR VALVE COMMON

LH FRONT VALVE COMMON

RH FRONT VALVE COMMON

GRA5134-50

GRA5133-50

GRA5132-50

GRA5131-50

GRA5138-50

GRA5137-50

GRA5136-50

GRA5135-50

GRN5123-50

BLU5123-50

BLU5122-50

GRN5122-50

BLU5121-50

GRN5121-50

TC VALVE STEER AXLE COMMON

BLU4364-50

BLU4364-50

FUNCTIONSWITCHES

ABSOFF ROAD ATC

3RD ENGINEBRAKE CONNECTIONS

ABSCONNECTOR

OR

N51

1-50

GRA5290-50

GR

A52

90-5

2

BR

N51

12-5

0

BRN5112-50

GR

A52

20-5

2

GR

A52

20-5

1

GRA5220-50

GRA5110-50

GR

A51

10-5

0

WHT5100-52

WHT5100-53

WH

T510

0-60

WH

T510

0-57

WH

T510

0-56

WH

T510

0-55

WH

T510

0-54

BR

N26

22-7

9

BR

N26

22-8

0

BR

N26

22-7

0

OR

N51

10-5

1

OR

N51

10-5

2

J1587 DATA LINK ( + )

J1587 DATA LINK ( - )

J1939 DATA LINK ( + )

J1939 DATA LINK ( - )

TRAILER ABS WARNING LIGHT

ATC SWITCH / LIGHT

ABS GROUND

ATC VALVE ( + )

ATC VALVE ( - )

RH REAR SENSOR ( + )

RH REAR SENSOR ( - )

ABS SWITCHED POWER

ABS BATTERY POWER

ABS WARNING LIGHT

STOP LAMP INPUT

WARNING LT INTERLOCK

ABS WARNING LT GND

RETARDER RELAY

GRA5230-50

BLK5230-50

BLU5124-50

GRN5124-50

BLU5124-50

GRN5124-50

BLK5230-50

GRA5230-50

YEL

2415

-0

YEL2415-0

COM

NO

NC

WHT5100-74

WHT5100-71

WHT5100-72

WHT5100-73

WHT5100-70

WHT5100-77

WHT5100-76

WHT5100-75LH RR VALVE COMMON

RH RR VALVE COMMON

N / C

LEGEND:

TWISTED PAIR

4-CHANNEL

OPTIONAL

YEL0813-50

GRN0813-50

YEL

0813

-50

GR

N08

13-5

0

YEL3130-50

GRA3130-50

BLK3130-50

YEL

3130

-50

GR

A31

30-5

0

BLK

3130

-50

SEE SH 67FOR ABS MAIN CABCONNECTIONS AT P15

BLK5232-1 BLK5232-1

GRA5232-1 GRA5232-1

GR

A52

90-5

1

PR

P08

31-5

0

GR

N08

31-5

0

PRP0831-50

GRN0831-50

GR

A52

90-3

GR

A52

20-3

OR

N51

10-6

OR

N51

10-7

TRAILERABSBRN5114-1

BRN5114-1

BLK5232-0

GRA5232-0

ORN5110-50

RED5110-50

BENDIX ABS SYSTEM

FUNCTION SWITCHES

OFFROADABS ATC

P448

6

3

8

5

14

11

12

15

18

17

16

9

13

10

2

1

7

4

P443 A B

P441

1

2

11

12

19

20

8

4

7

3

10

6

9

5

18

17

15

16

13

14

21

22

23

24

25

26

27

28

32

29

30

31

J441

1

P442

1

P444

1

P450 3 8 2B 9 7 10 P449 10 7 9 2B 3 8J443 M J K C A E H L B D G F

P15-1 FGDBLHEACKJM

P447

11

10

4

5

17

12

15

18

16

9

3

1

6

2

7

8

13

14

P445

5

3

2

1

15

12

14

11

10

4

13

7

6

8

9

S442

S446

S445

S444

S447

S443-1

S441-1

S449

S448

SH 69, REFDES J455, NODE 4

SH 69, REFDES J455, NODE 5

R441 R442

J442

1

9

3

16

4

10

7

2B

5B

8

B

A

9

3

16

4

10

7

2B

5B

8

B

A

Schematic - 379 Model Family Electrical P94-6023 C 68

Page 69: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ECUCONNECTOR

( X4 )

STEERING ANGLE SENSOR LO

STEERING ANGLE SENSOR HI

STEERING ANGLE SENSOR RETURN

STEERING ANGLE SENSOR SIGNAL

PRESSURE SENSOR # 2

PRESSURE SENSOR COMMON

PRESSURE SENSOR POWER

PRESSURE SENSOR # 3

PRESSURE SENSOR # 1

TRAILER INLET VALVE

TRAILER VALVE RETURN

TRAILER OUTLET VALVE

918-1

915-1

PRESSURESENSOR # 2

PRESSURESENSOR # 1

PRESSURESENSOR # 3

STEERING ANGLESENSOR

918-

1

915-

1

ABS FIREWALLCONNECTOR( SHEET 3 )

919-1

919-

1

LEGEND:

TWISTED PAIR

4-CHANNEL

OPTIONAL

922-1

921-1

920-1

922-1

921-1

920-1

BLK5232-1

BLK5232-1

GRA5232-1

GRA5232-1

914-1

914-

5

911-

5

911-1

912-1

913-1

912-

5

913-

5

914-4

911-4

913-4

912-4

916-

3

917-

3

917-

2

916-

2

916-

4

917-

4

STABILITY CONTROL

BENDIX ABS-6 CAB HARNESS ( CONTINUED )

P480

13

14

15

7

8

10

11

5

1

4

3

2

6

12

9

P492BACD

P456C B A P458C B AP457C B A

J455

1

2

3

4

5

6

7

8

9

10

11

12

13

14

SH 68, REFDES P445, NODE 3

SH 68, REFDES P445, NODE 5

S483

S486

S485

S484

S487

S488

Schematic - 379 Model Family Electrical P94-6023 C 69

Page 70: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

RF SENSOR AND PMV CONNECTORS RR SENSOR AND PMV CONNECTORS

LR SENSOR AND PMV CONNECTORSLF SENSOR AND PMV CONNECTORS

ABS

FIR

EW

ALL

CO

NN

ECTO

R

6-CHANNELCONNECTOR

ATC CONNECTOR

GRA5139-1

GRA5140-1

GRA5141-1

GRA5142-1

BLU5125-1

GRN5125-1

BLU5126-1

GRN5126-1

BLK5230-1

GRA5230-1

WHT5100-4

WHT5100-5

GRA5230-1

BLK5230-1

GRA5139-1

GRA5140-1

GRA5141-1

GRA5142-1

BLU5125-1

GRN5125-1

BLU5126-1

GRN5126-1

WHT5100-7

WHT5100-10

WHT5100-7

WHT5100-10

WHT5100-6

GRA5133-1

WHT5100-8

WHT5100-9

GRA5137-1

GR

A51

38-1

GR

A51

34-1

GR

A51

35-1

GRA5136-1

GRA5138-1

GRA5134-1

GR

A51

33-1

GR

A51

37-1

WH

T510

0-9

WH

T510

0-6

GR

A51

36-1

WH

T510

0-8

GRA5135-1

GRA5131-1

WHT5100-11

GRA5132-1

GR

A51

32-1

WH

T510

0-11

GR

A51

31-1

LEFT REARREAR MODULATOR

RIGHT REARREAR MODULATOR

LEFT REARREAR SENSOR

RIGHT REARREAR SENSOR

GRA5139-2

GRA5140-2

GRA5141-2

GRA5142-2

WHT5100-14

BLU5125-2

GRN5125-2

BLU5126-2

GRN5126-2

WHT5100-16

STABILITYCONTROL

CONNECTOR

TRAILERVALVE

YAW RATESENSOR

GRA5139-2

WHT5100-14

GRA5140-2

GRA5141-2

WHT5100-16

GRA5142-2

BLU5125-2

GRN5125-2

BLU5126-2

GRN5126-2

6 CHANNEL HARNESS

ABS CHASSIS HARNESS

LEGEND:

TWISTED PAIR

4-CHANNEL

OPTIONAL

STABILITYCONTROL

CONNECTOR

922-3

922-3

921-3

921-3

920-3

920-3

926-3

926-3

925-3

925-3

BLU5122-1

GRN5122-1

BLU

5122

-1

GR

N51

22-1

BLU5124-1

GRN5124-1

BLU

5124

-1

GR

N51

24-1

GR

N51

21-1

BLU

5121

-1

GRN5121-1

BLU5121-1

BLU5123-1

BLU

5123

-1

GRN5123-1

GR

N51

23-1

914-3

913-3

914-3

913-3

912-3

911-3

912-3

911-3

ABS CHASSIS HARNESS

1 2P482 1J481 2 3

12 P487 1 J48723

1 2P483 1J482 2 3

12 P486 1 J48623

J483

1

2

J484

1

2

3

4

5

6

7

8

9

12

P484

12

9

8

7

6

5

4

3

2

1

P488

3

2

1

P489

3

2

1

P490

2

1

P491

2

1

P493-3

2

1

3

4

P455-3

3

2

1

S481

S482

P481

30

29

28

27

26

25

24

23

22

21

31

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

P456-3

1

2

P485

14

13

12

11

10

9

8

7

6

5

4

3

2

1

Schematic - 379 Model Family Electrical P94-6023 C 70

Page 71: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

J1587DATA LINK

CONNECTOR

ECU CONNECTOR( X1 )

WHT5100-69

GRN0831-60

PRP0831-60

GRA5110-60

RED5110-61

GR

N08

31-6

0

PR

P08

31-6

0

RED

5110

-61

WH

T150

0-16

9

WH

T150

0-16

2

WHT5100-68

GRN0813-60

YEL0813-60

GR

N08

13-6

0

YEL

0813

-60

FUNCTIONSWITCHES

ABS ATC

3RD ENG BRAKE CONNECTIONS

BRN5112-60

YEL

3130

-0

BLK

3130

-0

GR

A31

30-0

ORN5110-65

OR

N51

10-4

BR

N51

12-6

0

YEL3130-0

GRA3130-0

BR

N26

22-0

OR

N51

10-0

WH

T150

0-16

1

BR

N26

22-6

7

OR

N51

10-1

GR

A51

10-6

0

BLK3130-0

BR

N26

22-6

8

GRA5131-60

GRA5132-60

GRN5121-60

BLU5121-60

GRA5133-60

GRA5134-60

BLU5122-60

GRN5122-60

GRA5135-60

GRA5137-60

GRA5136-60

GRA5138-60

GRA5230-60

BLK5230-60

BLU5124-60

GRN5124-60

GRA5131-60

GRA5132-60

GRN5121-60

BLU5121-60

GRA5133-60

GRA5134-60

BLU5122-60

GRN5122-60

GRA5135-60

GRA5137-60

GRA5136-60

GRA5138-60

GRA5230-60

BLK5230-60

BLU5124-60

GRN5124-60

ABS FIREWALLCONNECTOR

ECUCONNECTOR

( X2 )

RIGHT FRONT ABS VALVE INLET

RIGHT FRONT ABS VALVE OUTLET

LEFT FRONT ABS VALVE INLET

LEFT FRONT ABS VALVE OUTLET

LEFT FRONT SENSOR

LEFT FRONT SENSOR

RIGHT FRONT SENSOR

RIGHT FRONT SENSOR

LEFT REAR SENSOR

LEFT REAR SENSOR

RIGHT REAR SENSOR

RIGHT REAR SENSOR

DIF+ INLET VALVE

DIF- INLET VALVE

LEFT REAR ABS VALVE INLET

LEFT REAR ABS VALVE OUTLET

RIGHT REAR ABS VALVE INLET

RIGHT REAR ABS VALVE OUTLET

WHT5100-58

WHT5100-59

LEGEND:

TWISTED PAIR

4-CHANNEL

OPTIONAL

ABS CONNECTOR

SEE SH 67FOR ABS MAIN CABCONNECTIONS AT P15

WH

T150

0-16

7

WH

T150

0-16

8

YEL

5290

-60

YEL5290-60

YEL

5920

-61

GR

A52

20-6

0

GRA5220-60

NO

COM

NC

GRN5123-60

BLU5123-60

GRN5123-60

BLU5123-60

YEL5220-2 YEL5220-3

YEL5220-0

YEL

5220

-1

OR

N51

10-8

WABCO ABS SYSTEM ( E-BASIC )

J1587 DATA LINK B

J1587 DATA LINK A

J1939 DATA LINK L

J1939 DATA LINK H

ATC SWITCH

ABS SWITCH

ATC FUNCTION SWITCH

GROUND

GROUND

ABS ENGINE BRAKE INPUT

ABS SWITCHED POWER

ABS BATTERY POWER

ABS WARNING LIGHT

OFFROADABS ATC

P443-1 B A

P447-1

15

8

7

14

9

4

6

5

2

13

12

3

1

11

10

P442-1

1

J441-1

1

P444-1

1

P450-1 3 8 2B 9 7 10 P449-1 10 7 9 2B 3 8 J443-1 M C H K J E B A L D G F

P441-1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

P448-1

18

17

16

14

11

9

8

7

5

2

13

10

4

1

15

12

6

3

S441

S443

S444-1

S442-1

9

3

16

4

10

7

2B

5B

8

B

A

9

3

16

4

10

7

2B

5B

8

B

A

S445-1 R441-1

P15-2 FGDLABEJKHCM

Schematic - 379 Model Family Electrical P94-6023 C 71

Page 72: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

WABCO ABS SYSTEM ( E-UNIVERSAL )

J1587DATA LINK

CONNECTOR

ECU CONNECTOR( X1 )

WHT5100-19

GRN0831-20

PRP0831-20

GRA5110-0

RED5110-1

GR

N08

31-2

0

PR

P08

31-2

0

RED5110-1

YEL5290-0

GRA5220-0

WHT1500-192

WHT1500-195

WHT5100-18

GRN0813-10

YEL0813-10

GRN0813-10

YEL0813-10

FUNCTIONSWITCHES

ABS

ATC

3RD ENG BRAKE CONNECTIONS

BRN5112-10

YEL3130-10

BLK3130-10

GRA3130-10

ORN5110-15

ORN5110-14

BRN5112-10Y

EL31

30-1

0

GR

A31

30-1

0

BRN2622-97

WHT1500-193

ORN5110-22

BLU5110-1

BLU5110-4

BLU5110-3

WHT5100-21

BRN2622-99

ORN5110-23

OR

N51

10-2

WHT1500-194

WH

T150

0-19

6

GRA5110-0

BLK

3130

-10

MAIN CABHARNESS

BRN2622-100

COM NC NO

BLU

5110

-2

BLU5110-0

BLU5110-5

GRA5220-0

SEE SH 67FOR ABS MAIN CABCONNECTIONS AT P15

J1587 DATA LINK B

J1587 DATA LINK A

J1939 DATA LINK L

J1939 DATA LINK H

ABS ENGINE BRAKE INPUT

ABS SWITCH

ATC FUNCTION SWITCH

ABS GROUND

ABS GROUND

ABS ENGINE BRAKE INPUT

ABS SWITCHED POWER

ABS BATTERY POWER

ABS WARNING LIGHT

9

3

16

4

10

7

2B

5B

8

B

A

9

3

16

4

10

7

2B

5B

8

B

A

R441-2

J443-3

M

C

H

K

J

E

B

A

L

D

G

F

S445-3

S446-1

S444-3

S442-2

S447-1

P449-2

10

7

9

3

2B

8

P450-2

3

8

2B

9

7

10

S443_c0

P444-2 1J441-2 1P442-2 1

P451

15

8

7

14

9

4

6

5

2

13

12

3

1

11

10

S441-3

P443-2 B A

Schematic - 379 Model Family Electrical P94-6023 C 72

Page 73: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

TRAILER ABS

TRAILERJ560

SPARE

SPARETRAILERCIRCUIT

RED9900-1

RED

9900

-1

TRAILERGROUND

ORN9900-1

OR

N99

00-1

BRN9920-1

ORN9920-1

BRN9920-1

ORN9920-1

TRAILERPLUGCONNECTOR

AUX

WHT9000-4

AUX

WHT9000-4

WITH J560 CONNECTOR

TRAILERFIREWALLCONNECTOR

MAIN CABFIREWALLCONNECTOR

FIREWALL

J8 1J7 1

J263-3

1

P262-3

WHT

BLU

P261-3

B2

F2

E3

G2

J1-11

G2

E3

F2

B2

SH 46, REFDES J27, NODE 14

SH 11, REFDES F5A-4, NODE 2

Schematic - 379 Model Family Electrical P94-6023 C 73

Page 74: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

MAIN CAB ENGINE FIREWALL BULKHEAD

MULTIFUNCTION CIRCUIT

{ J1939 DATALINK ( + )

J1939 DATALINK ( - )

AMMETER INPUT

AMMETER +5V SUPPLY

J1587 DATALINK ( + )

J1587 DATALINK ( - )

OPTL IDLE

STARTER RELAY

OPTL IDLE SLEEPT

ENGINE FAN OVERRIDE

LVD SENSE

THROTTLE SUPPLY

THROTTLE RETURN

THROTTLE POSITION

DIAGNOSTIC SWITCH

MULTIFUNCTION CIRCUIT

MULTIFUNCTION CIRCUIT

A / C CLUTCH

SPARE ENG CIRCUIT # 1

MULTIFUNCTION CIRCUIT

MULTIFUNCTION CIRCUIT

TPS MODULATOR

WAIT TO START

2 SPEED AXLE

ENGINE BRAKE 1

ENGINE BRAKE 2

XMSN TEMP GAUGE

CRUISE SET

CRUISE ON

CRUISE RESUME

THROTTLE SENSOR SIGNAL

XMSN ANALOG RETURN

THROTTLE SUPPLY

ECM SWITCHED POWER

AMMETER ANALOG RETURN

STARTER

SWITCHED POWER

SERVICE BRAKE SWITCH

MULTIFUNCTION CIRCUIT

ECM COMMON

SPARE ENG CIRCUIT # 2

PYROMETER INPUT

PYROMETER ANALOG RETURN

TPSMODULATOR

REMOTE PTOINTERLOCK

ADD ON 1 HARNESS( SEE PAGE 96 )

ADD ON2 HARNESS

SPARE 1 DUAL STATIONCONTROL

CRUISE CONTROLSET / RESUME

ACCELERATORPEDAL

SPAREEEO1

SPAREEE01

CRUISE CONTROLON / OFF

CRUISE CONTROLSHIFT LEVER

SPAREEE60

GRA3199-0

YEL0812-33

BRN4312-5

BRN4311-6

BLU4585-3

RED1930-9

PRP0831-19

GRA3512-4

GRA3513-4

BLU3144-5

GR

A35

12-4

GR

A35

13-4

BLU

3144

-5

GRA3192-4

GR

A31

92-4

ORN3142-6

OR

N31

42-6

BLU3142-4

BLU

3142

-4

GRN3142-4

GR

N31

42-4

WH

T311

0-54

WHT1500-202 WHT1500-203

MAINGROUND

WH

T150

0-20

5

PRP3184-3

PR

P31

84-3

GR

N31

15-3

5

BR

N26

22-6

5

BRN2622-65

GRA3181-2

GR

A31

81-2

GRA3394-2

GR

A33

94-2

YEL7111-4 YEL7111-4

OR

N39

40-1

ORN3940-1

GRA3182-2

GR

A31

82-2

GRA3198-0

GRA3510-4

GR

A35

10-4

GR

N31

15-4

5

GR

A31

98-0

GR

N31

15-4

5

GR

A31

63-6

GR

N31

15-3

5

GRA3162-6

GRA3163-7

GR

A31

62-7

WH

T311

0-81

WH

T311

0-79

WHT3110-80

WH

T150

0-20

4

BR

N26

22-6

6

WH

T311

0-79

SEE SH 47

GR

N31

16-3

6G

RN

3116

-36

GRA3511-12

GR

A35

11-1

2

OR

N31

11-2

3

WH

T311

0-21

GR

A31

63-8

GR

A31

62-8

GR

A31

61-6

GRA3161-7

GR

A31

61-8

OR

N31

11-3

9

OR

N31

11-2

4

OR

N31

11-2

2

OR

N31

11-2

7

ORN3111

WH

T150

0-20

4

BRN4323-2

GRA3631-2

GRA3133-25G

RA

3133

-25GR

A36

31-2

BR

N43

23-2

GRA3131-15

BLU4522-2

BLU4522-2

ENGINESPARE

# 1

ENGINESPARE

# 2

E1-6

E2-

6

E1-

6

E2-6 SEESH 48

GR

A31

31-1

5

BLU3142-6

BLU

3142

-6

GRN4140-35

GRN4140-37

GRN4140-35

GRN4140-37

BLU3146-16

BLU

3146

-16

ORN3111-55

GRN4140-38 GRN4140-38

ORN3912-2

ORN3100-55

ORN3912-2

ORN3100-55

GRA2415-3

GRN3115-48

GRN3115-33

BLU4529-2

GRA2415-3

BLU4529-2

STOP ENGINE

CHECK ENGINE

GR

N31

16-1

4

BR

N26

22-7

5

BR

N26

22-7

5

BR

N26

22-7

6

BRN2622-76

BR

N26

22-7

4B

RN

2622

-74

BR

N26

22-7

7

GR

N31

16-1

9

ORN3100-9

WH

T311

0-53

WHT3110-53

GR

N31

15-5

0

GRN3115-50

GR

N31

16-2

6

WH

T311

0-87

GR

N31

15-3

6

GR

N31

15-3

7

GRN0812-33

GRN0831-19

OR

N31

00-9

MATING CONNECTOR: MATES TO CONNECTORP103 FOR ALL ENGINES

FIREWALLBULKHEAD

SPAREEE16

SPAREEE40

ENGINE BRAKE( SEE PAGE 95 )

RED1210-67 RED1210-67

OR

N31

00-1

0

ORN3100-10

GRN3445-46

ORN3111-11

J50-6

35

36

6

34

41

20

1

10

24

21

13

25

14

7

8

17

26

46

45

44

16

40

18

11

33

5

4

32

9

15

22

23

12

27

19

39

38

37

3

2

28

29

30

31

42

43

47

P77 H K E A B C F G J DJ52 A B C 1P78 1P79P8 A B C D E F J54 A BP28 1 3 7 8 9 10 5B 2B

1P61P82

1P5

BACP7

1P81P29831095B72B6

P12 CADBHFGE P9 AEBDFC

1P76

SH 67, REFDES S67, NODE 1

SH 46, REFDES J27, NODE 16

SH 46, REFDES J27, NODE 15

SH 46, REFDES J31, NODE 9

SH 46, REFDES S60, NODE 1

SH 46, REFDES , NODE

S4-19 S21-24 S41-34

T5-301

S101-7

S102-7

SH 50, REFDES S39 , NODE 1

SH 42, REFDES K4 / K9 _ c0, NODE 87-2

SH 13 , REFDES F1A, NODE 2

S29

S32

S46-8

S45-9

S27

SH 12, REFDES F3A-1, NODE 2

SH 46, REFDES J31, NODE 21

P701P711

SH 46, REFDES S79, NODE 1

SH 46, REFDES S79, NODE 1

SH 46, REFDES S79, NODE 1

SH 9, REFDES J50, NODE 10

SH 56, REFDES J50-4, NODE 1

SH 15, REFDES K11, NODE 87A

SH 15, REFDES K11, NODE 30

SH 46, REFDES J31 , NODE 23

SH 50, REFDES S39, NODE 1

SH 56, REFDES S11-1, NODE 1

SH 67, REFDES S68, NODE 1

SH 46, REFDES S71, NODE 1

SH 11 , REFDES , NODE

SH 52, REFDES S11-2, NODE 1

SH 94, REFDES J108-7

SH 94, REFDES J58

9

3

1

6

4

10

7

2B

5B

8

C

BA

B1

9

3

16

4

10

7

2B

5B

8

B

A

B

A

Schematic - 379 Model Family Electrical P94-6023 C 74

Page 75: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ENGINE - CAT C11 / C13 AND C15

VEHICLESPEED

CLUTCHSWITCH

A / C PRESSSWITCH

TOP 2XMSN

LOW COOLANTLEVEL( 4-PIN )

ECUPOWER

CATELECTRONICENGINE ECU

ENGINE FANSOLENOID

LOW COOLANTLEVEL( 2-PIN )

ETHERSOLENOID

NEUTRALINTERLOCK

RW3111-2

RW3111-1R

W31

11-3

WHT3110-61

RW3111-4

WHT3110-60

WHT3110-62

WH

T311

0-63

WH

T311

0-13

BRN3393-1

PRP3393-1

BR

N33

93-1

PR

P33

93-1

PRP4562-6

PR

P45

62-6

GR

N31

15-2

PRP4561-1

PR

P45

61-1

GR

N31

15-7

ORN3113-1

PRP4562-7

PR

P45

62-7

OR

N31

13-1

GRA3930-1

GR

A39

30-1

WH

T311

0-12

GRN4140-1

GR

N41

40-1

BLU4585-1

BLU

4585

-1

RED1930-4

RED

1930

-4

GR

N41

40-1

1

GRN4140-11

BLU4529-1

BLU

4529

-1

GRN3115-6

GRN3115-3

GR

N31

15-4

GR

N31

15-5

GRA3394-1

GR

A33

94-1

OR

N31

00-2

GRA3191-1

GR

A31

91-1

WH

T311

0-2

BLU3141-2

GRN3141-2

BLU

3141

-2

GR

N31

41-2

GRA3195-1

GR

A31

95-1

GRA3170-1

GR

A31

70-1

GRA3513-1

GR

A35

13-2

GRA3513-3

GRA3512-1

GR

A35

12-2

GRA3512-3

GR

N31

17-2

GRN3115-0

BLU

3144

-1

BLU3144-2BLU3144-3

GR

A35

11-1

GRA3511-2GRA3511-3

GRA3510-1

GR

A35

10-1

OR

N31

00-3

ORN3100-4

WH

T311

0-0

GRA3193-1

GR

A31

93-1

OR

N31

00-5

GR

N31

17-3

GRA3192-1GRA3192-1

GRA3131-1GRA3131-1

GRA3133-1 GRA3133-1

GRA3162-2GRA3162-2

GRA3161-1GRA3161-1

GRA3163-2 GRA3163-2

BRN4323-1BRN4323-1

GRA3181-1 GRA3181-1

GRN0831-16

PRP0831-16

GRA3631-1 GRA3631-1

GRN0831-16

PRP0831-16

GRA3182-1 GRA3182-1

GRA2415-1 GRA2415-1

BLU3146-0

BLU3145-0

ORN3111-4

BLU3146-0

BLU3145-0

ORN3111-4

AMMETERSENSOR

PYROMETERSENSOR

LVDVOLTAGE

SENSE

RED1260-0

RED

1260

-0

J1939 DATA LINK ( - )

J1939 DATA LINK ( + )

ENGINE ECM COMMON

FAST IDLE TORQUE LIMIT

REMOTE PTO RESUME

PYROMETER SIGNAL

PYROMETER SIGNAL GROUND

ENGINE FAN MANUAL OVERRIDE

ENGINE BRAKE MED / HIGH

ENGINE BRAKE LOW / HIGH

CRUISE AND PTO SET

CRUISE AND PTO ON / OFF

CRUISE AND PTO RESUME

WAIT TO START

AMMETER SENSOR GROUND

SERVICE BRAKE # 2

PTO ON / OFF

AMMETER SIGNAL

REMOTE THROTTLE

REMOTE PTO SET

J1587 DATA LINK ( - )

J1587 DATA LINK ( + )

SHUTDOWN / 2 SPEED AXLE

BRAKESAVER RELAY

SERVICE BRAKE # 1

( + ) 8 VOLTS

ACCELERATOR POSITION

ECM SWITCHED POWER

AMMETER SUPPLY

LVD VOLTAGE SENSE

REMOTE PTOCONTROLS

ELECTRONIC ENGINEFIREWALL

BRN4311-5

GRN0812-4

YEL0812-4

GRN0812-6

YEL0812-6

SAE J1939DATA LINKTERMINATINGRESISTOR

P119 A B A BP106P107 B AJ107 1 2 B AP105 J111 121110987654321

P111 1 2 3 4 5 6 7 8 9 10 11 12

P104 B A

P112

B A

J112 AB

P118

1 2

J118 21P117 A B C DP116 B C A

P114 B AP115 B A C

S101-1

S102-1

SH 76, REFDES S111-2, NODE 1

S109

SH 76, REFDES S111-2, NODE 1

SH 76, REFDES S108, NODE 1

SH 76, REFDES S111-2, NODE 1

S105-3

S104

S110-1

S103

S107

S106SH 76, REFDES S108, NODE 1

SH 76, REFDES S111-2, NODE 1

J108 1

P101

70

66

4

45

12

6

8

9

58

3

68

47

56

64

21

10

44

59

35

40

23

46

41

62

5

22

60

33

32

7

11

2

28

50

34

13

49

54

26

19

20

63

65

67

52

53

48

P103-2

30

31

23

33

34

15

11

12

38

43

42

36

35

19

45

44

17

8

7

40

24

9

18

29

39

32

37

3

2

16

41

20

13

14

21

28

27

SH 76, REFDES P103-3, NODE 42

R101

1

2

J101

2

1

Schematic - 379 Model Family Electrical P94-6023 C 75

Page 76: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

XMSNTEMP

STARTERRELAY COIL

A / C COMPRESSORCLUTCH SOLENOID

ENGINEGROUND

E1SPARE

E2SPARE

ELECTRONIC ENGINEFIREWALL

WHT3110-11

WHT3110-13

WHT3110-12

ORN3100-2

WHT3110-2

ORN3100-4

WHT3110-0

ORN3100-1

WHT3110-14

YEL7111-2

YEL7111-2

ORN1220-5

ORN1220-5

WHT3110-1

GRN4140-12

GRN4140-12

BLU4522-0

BLU4522-0

E1-0

E1-0

E2-0

E2-0

CONTINUED - CAT C11 / C13 AND C15 ENGINES

BRN4311-5

BRN4311-5

J103

B

A

P109-1

A

B

1

J104

1

J105

P110-1

A

B

T9

1S111-2

SH 75, REFDES P116, NODE B

SH 75, REFDES P112, NODE A

S108

SH 75, REFDES P118, NODE 2

SH 75, REFDES P107, NODE A

SH 75, REFDES S106, NODE 1

SH 75, REFDES P111, NODE 8

P103-3

10

4

1

25

26

5

6

33

42

43

47

SH 75, REFDES P101, NODE 28

Schematic - 379 Model Family Electrical P94-6023 C 76

Page 77: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ENGINE - CUM ISM

PRP4931-0

XMSN TEMP SENSOR

ENGINE FANSOLENOID

( 12V = FAN OFF )

E1 SPAREENGINE

E2 SPAREENGINE

CLUTCHSWITCH

TO MAIN CABHARNESS

ELEC ENGINECAB HARNESS

DUAL STATION CONTROLS

STARTERRELAY COIL

GRA3191-0

GRA3195-0

GRA3170-0

GRA2415-0 GRA2415-0

BLU3146-1

GRA3510-0

BLU3142-0 BLU3142-0

GRA3131-0 GRA3131-0

GRA3162-0 GRA3162-0

GRA3161-0 GRA3161-0

GRA3163-0

BLU4522-1

E2-1, WHT

E1-1, WHT

GRA3930-0

YEL7111-3

ORN1220-0

GR

N31

17-0

GRA3511-0

A / C COMPRESSORCLUTCH

PRP4562-0

ETHERSOLONOID

GR

N31

17-1

ENGINEHARNESS

ENGINEHARNESS

VEHICLE SPEED SENSOR

( ECU )

GRA3192-0

BLU3145-1

GRA3511-0

GRA3192-0

PRP4931-0

BLU3146-1

BLU3145-1

GRA3163-0

ENGINEHARNESS

ECU POWERFUSE HARNESS ENGINE

GROUND

ENGINEHARNESS

PRP3143-0

BLU3144-0

ENGINE HARNESS

GRA3193-0

PRP3144-0

GR

A31

95-0

GRA3193-0

PRP3143-0

BLU3144-0

PRP3144-0

FOR MANUAL XMSN

COOLINGMODULE

HARNESS

ORN3100-6

ORN1220-0

E2-1, WHT

FIREWALL

ENGINESIDE

CABSIDE

FIREWALL

ENGINESIDE

CABSIDE

GR

A31

91-0

GR

A39

30-0

GRN3117-0

GRN3117-1

GRA3510-0

ENG BRAKE 1 ( MED-HIGH )

ENG BRAKE 2 ( LOW-HIGH )

REMOTE PTO ENABLE

REMOTE PTO INTERLOCK

CRUISE CONTROL RES / ACCEL

CRUISE CONTROL SET / COAST

CRUISE CONTROL ON / OFF

IDLE VALIDATION, ON IDLE

IDLE VALIDATION, OFF IDLE

ACCEL POSITION RETURN

CAB ACCEL POSITION

ACCEL POSITION SUPPLY

MANUAL FAN OVERRIDE SW

J1587 / 1708 ( + ) DATA LINK

AMMETER INPUT

AMMETER RETURN

AMMETER +5V FEED

J1587 / 1708 ( - ) DATA LINK

PYROMETER INPUT

SWITCH RETURN

SERVICE BRAKE

IGNITION KEY SWITCH

DIAGNOSTIC SWITCH

SAE J1939DATA LINK

TERMINATINGRESISTOR

WHT3110-15

RW3111-0

TOCUMMINS CM870CONTROLLER

TOCUMMINS CM870

ENGINE CONTROLMODULE

GR

A31

70-0

GRN4140-15

J1939 DATALINK ( + )

J1939 DATALINK ( - )

SPARE ENGINE CIRCUIT # 1

TRANSMISSION OIL TEMP

TRANSMISSION OIL TEMP RETURN

A / C CLUTCH

STARTER RELAY COIL

SWITCHED POWER

SPARE ENGINE CIRCUIT # 2

BLU

4585

-0

GR

N41

40-1

4

RED

1930

-5

AMMETERPYROMETER

PYROMETER RETURNBLU4529-0

GRN4140-13

GR

N41

40-1

3

BLU

4529

-0

E1-1, WHT

ORN3100-6

ECM SWITCHED PWR

ECM SUPPLY RETURN

ECM SUPPLY ( + )

LVDVOLTAGE

SENSE

RED1260-1

RED

1260

-1

LVD VOLTAGE SENSE

PR

P45

62-0

BLU3141-0

GRN3141-0

BLU

3141

-0

GR

N31

41-0

PRP0813-17 PRP0813-17

GRN0813-17 GRN0813-17

GRN3115-9

GR

N31

15-1

0

GR

N31

15-1

1

GRN3115-8

GRN3116-0

GR

N31

16-2

GRN3116-1

ORN3142-0

GRN3142-0

ORN3142-0

GRN3142-0

BRN4311-0

BRN4311-0

BRN4312-0

BRN4312-0

ORN3111-0

GRA3133-2

GRA3133-0

GRA3133-3

WH

T311

0-16

WHT3110-9

WH

T31 1

0 -7

GRN3115-34

WHT3110-65

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

YEL

7111

-3

YEL0812-0

GRN0812-0

YEL0812-5

GRN0812-5

GRN0812-5

YEL0812-5

ORN3111-0

WAIT TO START

P119-1

A BA BP106-1

1

J104-1

1

J105-1

P110-2

B

A

P103-4

29

24

28

27

31

30

2

3

36

35

37

42

43

34

20

40

38

21

19

15

16

12

22

23

13

14

8

17

7

11

18

46

45

44

P109-2 A B

TORQUE LIMIT SWITCH

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION

OEM SENSOR SUPPLY ( + )

ETHER SOLENOID RETURN

ENG FAN SOLENOID RETURN

ENG BRAKE SEL SW 1 ( 17% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 3 ( 50% )

REMOTE PTO ENABLE

TACHOGRAPH

CRUISE CONTROL RES / ACCEL

CRUISE CONTROL SET / COAST

CRUISE CONTROL ON / OFF

IDLE VALIDATION, ON IDLE

IDLE VALIDATION, OFF IDLE

ACCEL POSITION RETURN

CAB ACCEL POSITION

ACCEL POSITION SUPPLY

OEM TEMPERATURE

DIAGNOSTIC SWITCH

MANUAL FAN OVERRIDE SW

IGNITION KEY SWITCH

OEM PRESSURE

CENTINEL-MAKEUP TANK SW

SERVICE BRAKE

SWITCH RETURN

OBD LAMP

AMBIENT AIR TEMPERATURE

STOP ENGINE LAMP ( RED )

CHECK ENGINE LAMP ( AMBER )

IDLE SHTDN-RELAY

J1587 / 1708 ( - ) DATA LINK

J1587 / 1708 ( + ) DATA LINK

TACHOMETER OUPUT DRIVER

OEM / ENGINE SENSOR RETURN

MAX ENGINE SPEED

WAIT TO START

ETHER START

FAN CLUTCH SOL VALVE

VSS ( - ) INPUT SIGNAL

VSS ( + ) INPUT SIGNAL

CLUTCH SWITCH

ECM RETURN

A / C PRESSURE SWITCH

LOW COOLANT LEVEL

STARTER LOCKOUT

J1939 ( SHIELD / DRAIN )

J1939 ( L ) DATA LINK

J1939 ( H ) DATA LINK

P101-1

13

3

26

21

33

29

18

8

7

4

30

24

25

16

11

1

23

9

22

31

2

17

39

35

12

5

34

45

19

43

44

48

20

10

41

32

14

50

40

38

36

27

15

42

6

28

49

37

47

46

P102

3

4

1

2

J107-1 12

P107-1 A B

T101-1 1

ECM SWITCH RETURN

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION SENSE

REMOTE ACCEL SENSOR SUPPLY

REMOTE ACCEL SENSOR RETURN

SWITCHED POWER

REMOTE PTO INTERLOCK

TORQUE LIMIT SWITCH

CHASSIS GROUND

J103-1 A BP112-1 A B

J112-1 BA

J111-1

8

9

3

12

4

10

11

7

6

P111-1

6

7

11

10

4

12

3

9

8

P117-1 B A E D

P103-4

26

25

4

10

1

6

5

P114-1 B A P115-1 A B C 1J108-1

S106-1

S103-1

S101-2

S111-3

R101-1

2

1

J101-1

1

2

Schematic - 379 Model Family Electrical P94-6023 C 77

Page 78: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ENGINE - CUM ISC / ISL

USAGE:

USE ON 330 / 379 CHASSIS FAMILY WITH CUMMINS ISC / ISL ENGINES WITH CM850 CONTROLLER.

PRP4931-2

XMSN TEMP SENSOR

ENGINE FANSOLENOID

( 12V = FAN OFF )

E1 SPAREENGINE

E2 SPAREENGINE

CLUTCHSWITCH

TO MAIN CABHARNESS

ELEC ENGINECAB HARNESS

DUAL STATION CONTROLS

STARTERRELAY COIL

GRA3191-3

GRA3195-3

GRA3170-5

GRA2415-5 GRA2415-5

BLU3146-2

GRA3510-3

GRN3142-2 GRN3142-2

GRA3131-6 GRA3131-6

GRA3162-4 GRA3162-4

GRA3161-4 GRA3161-4

GRA3163-4

BLU4522-5

E2-2, WHT

E1-2, WHT

GRA3121-3

YEL7111-6

ORN1220-10

GR

N31

17-7

GRA3511-5

A / C COMPRESSORCLUTCH

PRP4562-8

ENGINEHARNESS

ENGINEHARNESS

VEHICLE SPEED SENSOR

( ECU )

GRA3192-2

BLU3145-2

GRA3511-5

GRA3192-2

PRP4931-2

BLU3146-2

BLU3145-2

GRA3163-4

ENGINEHARNESS

ECU POWERFUSE HARNESS

ENGINEGROUND

ENGINEHARNESS

PRP3143-3

ORN3142-2

BLU3142-2

ENGINE HARNESS

GRA3193-2

ORN3142-2

BLU3142-2

PRP3144-2

GR

A31

95-3

GRA3193-2

PRP3143-3

PRP3144-2

FOR MANUAL XMSN

LOWCOOLANT

LEVEL

ORN3100-0

ORN1220-10

FIREWALL

ENGINESIDE

CABSIDE

FIREWALL

ENGINESIDE

CABSIDE

GR

A31

91-3

GR

A31

21-3

GRN3117-7

GRA3510-3

ENG BRAKE 1 ( MED-HIGH )

ENG BRAKE 2 ( LOW-HIGH )

REMOTE PTO ENABLE

REMOTE PTO INTERLOCK

CRUISE CONTROL RES / ACCEL

CRUISE CONTROL SET / COAST

CRUISE CONTROL ON / OFF

IDLE VALIDATION, ON IDLE

IDLE VALIDATION, OFF IDLE

ACCEL POSITION RETURN

CAB ACCEL POSITION

ACCEL POSITION SUPPLY

MANUAL FAN OVERRIDE SW

J1587 / 1708 ( + ) DATA LINK

AMMETER INPUT

AMMETER RETURN

AMMETER +5V FEED

J1587 / 1708 ( - ) DATA LINK

PYROMETER INPUT

SWITCH RETURN

SERVICE BRAKE

IGNITION KEY SWITCH

DIAGNOSTIC SWITCH

SAE J1939DATA LINK

TERMINATINGRESISTOR

WHT3110-25

RW3111-5

WH

T311

0-25

TOCUMMINS CM870

ENGINE CONTROLMODULE

GR

A31

70-5

GRN4522-0

J1939 DATALINK ( + )

J1939 DATALINK ( - )

SPARE ENGINE CIRCUIT # 1

TRANSMISSION OIL TEMP

TRANSMISSION OIL TEMP RETURN

A / C CLUTCH

STARTER RELAY COIL

SWITCHED POWER

SPARE ENGINE CIRCUIT # 2

BLU

4585

-2

GR

N41

40-1

7

RED

1930

-14

AMMETERPYROMETER

PYROMETER RETURN

BLU4529-4

GRN4140-16

GR

N41

40-1

6

BLU

4529

-4

E1-2, WHT

ORN3100-0

ECM SWITCHED PWR

ECM SUPPLY RETURN

ECM SUPPLY ( + )

WATERTEMP

SWITCH

A / CPRESSURE

SWITCHGRID

HEATER

PR

P45

62-8

GRN3117-5

GR

N31

17-5

BRN3121-0

BR

N31

21-0

BLU4521-0

LVDVOLTAGE

SENSE

RED1260-2

RED

1260

-2

LVD VOLTAGE SENSE

YEL

7111

-6

BLU4521-0

GRN3116-3

GRN3116-5

PRP0831-17

GRN0831-17

PRP0831-17

GRN0831-17

BLU3141-3

GRN3141-3

BLU

3141

-3

GR

N31

41-3

GRN3115-14

GR

N31

16-9

GR

N31

15-1

2

GR

N31

15-1

8

GRN3115-15

GRN3115-13

ORN3111-19

GRA3133-5 GRA3133-6

GRA3133-4

WH

T311

0-26

WH

T311

0-27

WHT3110-29

WHT3110-28

BRN4311-1

BRN4312-1

BRN4311-1

BRN4312-1

YEL0812-12

GRN0812-12

YEL0812-36

GRN0812-36

YEL0812-36

GRN0812-36

ORN3111-19

RED3121-1

RED3122-1

RED3920-5

GRIDHEATER

RELAY # 1

GRIDHEATER

# 1

GRIDHEATER

# 2

GRIDHEATER

RELAY # 2

STARTERPOSITIVE

INTAKEAIR HEATER

WAIT TO STARTBRN4323-3

BRN4323-3

BLU3144-6

P119-2

A BA BP106-2

1

J104-2

1

J105-2

P110-3

B

A

P103-5

29

24

28

27

31

30

2

3

36

35

37

42

43

34

20

40

38

21

19

15

16

12

22

23

13

14

8

17

7

11

18

46

45

44

P109-3 A B

TORQUE LIMIT SWITCH

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION

OEM SENSOR SUPPLY ( + )

ETHER SOLENOID RETURN

ENG FAN SOLENOID RETURN

ENG BRAKE SEL SW 1 ( 17% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 3 ( 50% )

REMOTE PTO ENABLE

TACHOGRAPH

CRUISE CONTROL RES / ACCEL

CRUISE CONTROL SET / COAST

CRUISE CONTROL ON / OFF

IDLE VALIDATION, ON IDLE

IDLE VALIDATION, OFF IDLE

ACCEL POSITION RETURN

CAB ACCEL POSITION

ACCEL POSITION SUPPLY

OEM TEMPERATURE

DIAGNOSTIC SWITCH

MANUAL FAN OVERRIDE SW

IGNITION KEY SWITCH

OEM PRESSURE

CENTINEL-MAKEUP TANK SW

SERVICE BRAKE

SWITCH RETURN

OBD LAMP

AMBIENT AIR TEMPERATURE

STOP ENGINE LAMP ( RED )

CHECK ENGINE LAMP ( AMBER )

IDLE SHTDN - RELAY

J1587 / 1708 ( - ) DATA LINK

J1587 / 1708 ( + ) DATA LINK

TACHOMETER OUPUT DRIVER

OEM / ENGINE SENSOR RETURN

MAX ENGINE SPEED

WAIT TO START

GRID HEATER / ETHER START

FAN CLUTCH SOL VALVE

VSS ( - ) INPUT SIGNAL

VSS ( + ) INPUT SIGNAL

CLUTCH SWITCH

ECM RETURN

A / C PRESSURE SWITCH

LOW COOLANT LEVEL

STARTER LOCKOUT

J1939 ( SHIELD / DRAIN )

J1939 ( L ) DATA LINK

J1939 ( H ) DATA LINK

P101-2

13

3

26

21

33

29

18

8

7

4

30

24

25

16

11

1

23

9

22

31

2

17

39

35

12

5

34

45

19

43

44

48

20

10

41

32

14

50

40

38

36

27

15

42

6

28

49

37

47

46

P102-2

3

4

1

2

J107-2 12

P107-2 A B

T101-2 1

ECM SWITCH RETURN

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION SENSE

REMOTE ACCEL SENSOR SUPPLY

REMOTE ACCEL SENSOR RETURN

SWITCHED POWER

REMOTE PTO INTERLOCK

TORQUE LIMIT SWITCH

CHASSIS GROUND

J103-2 A B

J111-2

8

9

3

12

4

10

11

7

6

P111-2

6

7

11

10

4

12

3

9

8

P104-1 A B

P103-5

26

25

4

10

1

6

5

9

32

P114-2 B A P115-2 A B C P108 A B C

1

J106

P105-1 A B 1J108-2

S103-2

S106-2

S101-3

S111-4

R101-2

2

1

J101-2

1

2

T102-3

1

T105

1

T103 T106

1

T104 T107

E1-2, WHT

1

1

1

Schematic - 379 Model Family Electrical P94-6023 C 78

Page 79: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ENGINE - CUM ISX

PRP4931-3

XMSN TEMP SENSOR

ENGINE FANSOLENOID

( 12V = FAN OFF )

E1 SPAREENGINE

E2 SPAREENGINE

CLUTCHSWITCH

TO MAIN CABHARNESS

ELEC ENGINECAB HARNESS

STARTERRELAY COIL

GRA3191-4

GRA3195-4

GRA2415-18 GRA2415-18

BLU3146-3

GRA3510-5

BLU3142-3 BLU3142-3

GRA3131-8 GRA3131-8

GRA3162-3 GRA3162-3

GRA3161-3 GRA3161-3

GRA3163-3

BLU4522-6

E2-3, WHT

E1-3, WHT

YEL7111-5

ORN1220-6

GR

N31

17-8

GRA3511-8

A / C COMPRESSORCLUTCH

ENGINEHARNESS

ENGINEHARNESS

VEHICLE SPEED SENSOR

( ECU )

GRA3192-5

BLU3145-3

GRA3511-8

GRA3192-5

PRP4931-3

BLU3146-3

BLU3145-3

GRA3163-3

ENGINEHARNESS

ENGINEHARNESS

PRP3143-5

BLU3144-4

ORN3142-3

GRN3142-3

GRA3193-5

ORN3142-3

GRN3142-3

PRP3144-3

GR

A31

95-4

GRA3193-5

PRP3143-5

BLU3144-4

PRP3144-3

FOR MANUAL XMSN

ORN3100-7

ORN1220-6

E2-3, WHT

FIREWALL

ENGINESIDE

CABSIDE

FIREWALL

ENGINESIDE

CABSIDE

GR

A31

91-4

GRN3117-8

GRA3510-5

ENG BRAKE 1 ( MED-HIGH )

ENG BRAKE 2 ( LOW-HIGH )

REMOTE PTO ENABLE

REMOTE PTO INTERLOCK

CRUISE CONTROL RES / ACCEL

CRUISE CONTROL SET / COAST

CRUISE CONTROL ON / OFF

IDLE VALIDATION, ON IDLE

IDLE VALIDATION, OFF IDLE

ACCEL POSITION RETURN

CAB ACCEL POSITION

ACCEL POSITION SUPPLY

MANUAL FAN OVERRIDE SW

J1587 / 1708 ( + ) DATA LINK

AMMETER INPUT

AMMETER RETURN

AMMETER +5V FEED

J1587 / 1708 ( - ) DATA LINK

PYROMETER INPUT

SWITCH RETURN

SERVICE BRAKE

IGNITION KEY SWITCH

DIAGNOSTIC SWITCH

SAE J1939DATA LINK

TERMINATINGRESISTOR

WHT3110-20

RW3111-6

WH

T311

0-20

TOCUMMINS CM870

ENGINE CONTROLMODULE

GRN4140-23

J1939 DATALINK ( + )

J1939 DATALINK ( - )

SPARE ENGINE CIRCUIT # 1

TRANSMISSION OIL TEMP

TRANSMISSION OIL TEMP RETURN

A / C CLUTCH

STARTER RELAY COIL

SWITCHED POWER

SPARE ENGINE CIRCUIT # 2

BLU

4585

-5

GR

N41

40-2

5

RED

1930

-7

AMMETERPYROMETER

PYROMETER RETURN

BLU4529-10

GRN4140-20

GR

N41

40-2

0

BLU

4529

-10

E1-3, WHT

ORN3100-7

ECM SWITCHED PWR

ECM SUPPLY RETURN

ECM SUPPLY ( + )

LVDVOLTAGE

SENSE

RED1260-5

RED

1260

-5

LVD VOLTAGE SENSE

YEL

7111

-5

GRN3116-4

GRN3116-7

PRP0831-18

GRN0831-18

PRP0831-18

GRN0831-18

BLU3141-4

GRN3141-4

BLU

3141

-4

GR

N31

41-4

GRN3115-20

GR

N31

15-3

0

GRN3115-21

GRN3115-19

ORN3111-25

GRA3133-9 GRA3133-10

GRA3133-8

WH

T311

0-31

WH

T3 110 -30

WHT3110-32

WHT3110-34

ETHERSOLONOID

COOLINGMODULE

HARNESS

PRP4562-10

GRA3170-3

GR

N31

15-2

5

PR

P45

62-1

0

GR

A31

70-3

GR

N31

16-8

GRN3117-9

GRA3930-5

GR

N31

17-9

GR

A39

30-5

TOCUMMINS CM870CONTROLLER ECU POWER

FUSE HARNESSPRIMING

PUMP

RW3111-7

WHT3110-33

ENGINE GROUND

BRN4311-4

BRN4312-4

BRN4311-4

BRN4312-4

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

WH

T311

0-33

ENGINE HARNESS DUAL STATION CONTROLS

YEL0812-8

GRN0812-8

YEL0812-26

GRN0812-26

ORN3111-25

WAIT TO START

P119-3

A BA BP106-3

1

J104-3

1

J105-3

P110-4

B

A

P103-6

29

24

28

27

31

30

2

3

36

35

37

42

43

34

20

40

38

21

19

15

16

12

22

23

13

14

8

17

7

11

18

46

45

44

P109-4 A B

P101-3

13

3

26

21

33

29

18

8

7

4

30

24

25

16

11

1

23

9

22

31

2

17

39

35

12

5

34

45

19

43

44

48

20

10

41

32

14

50

40

38

36

27

15

42

6

28

49

37

47

46

P102-3

3

4

1

2

J107-3 12

P107-3 A B

T101-3 1

J103-3 A B

J111-3

8

9

3

12

4

10

11

7

6

P111-3

6

7

11

10

4

12

3

9

8

P103-6

26

25

4

10

1

6

5

P114-3 B A P115-3 A B C1J108-3

S103-3

S106-3

S101-5

S111-5

P112-2 A B

J112-2 BAP117-2 B A E D

P113 12

TORQUE LIMIT SWITCH

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION

OEM SENSOR SUPPLY ( + )

ETHER SOLENOID RETURN

ENG FAN SOLENOID RETURN

ENG BRAKE SEL SW 1 ( 17% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 3 ( 50% )

REMOTE PTO ENABLE

TACHOGRAPH

CRUISE CONTROL RES / ACCEL

CRUISE CONTROL SET / COAST

CRUISE CONTROL ON / OFF

IDLE VALIDATION, ON IDLE

IDLE VALIDATION, OFF IDLE

ACCEL POSITION RETURN

CAB ACCEL POSITION

ACCEL POSITION SUPPLY

OEM TEMPERATURE

DIAGNOSTIC SWITCH

MANUAL FAN OVERRIDE SW

IGNITION KEY SWITCH

OEM PRESSURE

CENTINEL-MAKEUP TANK SW

SERVICE BRAKE

SWITCH RETURN

OBD LAMP

AMBIENT AIR TEMPERATURE

STOP ENGINE LAMP ( RED )

CHECK ENGINE LAMP ( AMBER )

IDLE SHTDN-RELAY

J1587 / 1708 ( - ) DATA LINK

J1587 / 1708 ( + ) DATA LINK

TACHOMETER OUPUT DRIVER

OEM / ENGINE SENSOR RETURN

MAX ENGINE SPEED

WAIT TO START

GRID HEATER / ETHER START

FAN CLUTCH SOL VALVE

VSS ( - ) INPUT SIGNAL

VSS ( + ) INPUT SIGNAL

CLUTCH SWITCH

ECM RETURN

A / C PRESSURE SWITCH

LOW COOLANT LEVEL

STARTER LOCKOUT

J1939 ( SHIELD / DRAIN )

J1939 ( L ) DATA LINK

J1939 ( H ) DATA LINK

ECM SWITCH RETURN

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION SENSE

REMOTE ACCEL SENSOR SUPPLY

REMOTE ACCEL SENSOR RETURN

SWITCHED POWER

REMOTE PTO INTERLOCK

TORQUE LIMIT SWITCH

CHASSIS GROUND

R101-3

2

1

J101-3

1

2

Schematic - 379 Model Family Electrical P94-6023 C 79

Page 80: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ENGINE - CUM ISM ( BJ SERVICES )

ENGINE FANSOLENOIDCLUTCH

SWITCH

TO ELEC ENGINECAB HARNESS

GRA3191-5

GRA3195-5

GRA3170-8

BLU3141-5

GRN3141-5

GRA3930-10

ETHERSOLENOID

ENGINEHARNESS

ENGINEHARNESS

VEHICLESPEED SENSOR

( ECU )

ENGINEHARNESS

PRP3143-7

BLU3144-8

GRA3193-7

PRP3144-6

GRA3193-7

PRP3143-7

BLU3144-8

PRP3144-6

FOR MANUAL XMSNCOOLINGMODULE

HARNESS

FIREWALL

ENGINESIDE

CABSIDE

GRN3117-15

GRN3118-0

GR

N31

18-0

GR

N31

17-1

5

GR

A39

30-1

0

GR

A31

91-5

GR

N31

41-5

BLU

3141

-5

GR

A31

95-5TO

CUMMINS CM870CONTROLLER

TOCUMMINS CM870

CONTROLLER

PTO 1 REMOTESTATION CONTROL

GR

A31

70-8

MAG SWPOWER

AMMETER INPUT

AMMETER RETURN

AMETER +5V FEED

J1939 DATA LINK ( - )

J1939 DATA LINK ( + )

J1587 DATA LINK ( + )

J1587 DATA LINK ( - )

SWITCH RETURN

SERVICE BRAKE

MAG SWITCH

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATIO , OFF

IDLE VALIDATION , ON

CRUISE ON / OFF

CRUISE SET / COAST

CRUISE RESET / ACCEL

REMOTE PTO INTERLOCK

REMOTE PTO ENABLE

ENGINE BRAKE # 2 ( LOW / HIGH )

ENGINE BRAKE # 1 ( MED / HIGH )

REMOTE START / RUN

REMOTE START / RUN

DIAGNOSTIC SWITCH

MAX SPEED SWITCH

AMMETERPYROMETERLVD

VOLTAGESENSE

PYROMETER INPUT

PYROMETER RETURN

LVD VOLTAGE SENSE

YEL0812-15

GRN0812-15

PRP4562-15

PR

P45

62-1

5

GRA3183-5

GRA3183-5

GRN3116-6

GR

N31

16-1

0

GRN3116-16

PRP0831-22

GRN0831-22

PRP0831-21

GRN0831-21

PRP0831-23

GRN0831-23

GRN3115-26

GR

N31

15-2

8

GRN3115-27

GRA2415-2 GRA2415-2

ORN3111-10

GRA3192-3GRA3192-3

PRP3184-2PRP3184-2

ORN3142-5 ORN3142-5

BLU3142-5

GRN3142-5

BLU3142-5

GRN3142-5

BLU3146-5

BLU3145-6

GRA3161-5

GRA3162-5

GRA3163-5

BLU3146-5

BLU3145-6

GRA3161-5

GRA3162-5

GRA3163-5

GRA3511-10

GRA3133-21 GRA3133-22

GRA3133-20

GRA3131-10GRA3131-10

GRA3511-10

WHT3110-57

RW3111-10

WHT3110-55

GRN3115-31

ORN3100-57

GRA3510-7

GRA3913-6

BLK3913-2

RW1260-10

RW

1260

-10

GRA3124-1

ORN3111-30

BLK3913-2

GRA3913-6

GR

N41

40-1

9

GRN4140-19

BLU

4529

-5

BLU4529-5

ORN3111-30

YEL0812-22

GRN0812-22

RED1930-27

GRN4140-36

BLU4585-17

RED

1930

-27

GR

N41

40-3

6

BLU

4585

-17

YEL0812-15

GRN0812-15

WHT3110-57

RW3111-10

ORN3111-10

BRN4311-3

BRN4312-3

BRN4311-3

BRN4312-3

GRN0812-22

YEL0812-22

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

WHT3110-55

WAIT TO START

GR

N31

15-6

7 P119-4

A BA BP106-4

TORQUE LIMIT SWITCH

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION

OEM SENSOR SUPPLY ( + )

OBD LAMP

AMBIENT AIR TEMPERATURE

ENG BRAKE SEL SW 1 ( 17% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 3 ( 50% )

REMOTE PTO ENABLE

TACHOGRAPH

CRUISE CONTROL RES / ACCEL

CRUISE CONTROL SET / COAST

CRUISE CONTROL ON / OFF

IDLE VALIDATION , ON IDLE

IDLE VALIDATION , OFF IDLE

ACCEL POSITION RETURN

CAB ACCEL POSITION

ACCEL POSITION SUPPLY

OEM TEMPERATURE

DIAGNOSTIC SWITCH

MANUAL FAN OVERRIDE SW

IGNITION KEY SWITCH

OEM PRESSURE

CENTINEL-MAKEUP TANK SW

SERVICE BRAKE

SWITCH RETURN

ETHER SOLENOID RETURN

ENG FAN SOLENOID RETURN

STOP ENGINE LAMP ( RED )

CHECK ENGINE LAMP ( AMBER )

IDLE SHTDN-RELAY

J1587 / 1708 ( - ) DATA LINK

J1587 / 1708 ( + ) DATA LINK

TACHOMETER OUPUT DRIVER

OEM / ENGINE SENSOR RETURN

MAX ENGINE SPEED

WAIT TO START

ETHER START

FAN CLUTCH SOL VALVE

VSS ( - ) INPUT SIGNAL

VSS ( + ) INPUT SIGNAL

CLUTCH SWITCH

ECM RETURN

A / C PRESSURE SWITCH

J1939 ( SHIELD / DRAIN )

J1939 ( L ) DATA LINK

J1939 ( H ) DATA LINK

STARTER LOCKOUT

ECM RETURN

ECM SUPPLY ( + )

ECM RETURN

ECM SUPPLY ( + )

ECM SUPPLY RETURN

P101-4

13

3

26

21

45

19

18

8

7

4

30

24

25

16

11

1

23

9

22

31

2

17

39

35

12

5

34

33

29

43

44

48

20

10

41

32

14

50

40

38

36

27

15

6

28

37

47

46

49

42

P107-4 B A

ECM SWITCH RETURN

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION SENSE

REMOTE ACCEL SENSOR SUPPLY

REMOTE ACCEL SENSOR RETURN

SWITCHED POWER

REMOTE PTO INTERLOCK

TORQUE LIMIT SWITCH

CHASSIS GROUND

P112-4 B A

J112-4 ABP117-4 B E D A

P102-4

3

2

4

1

P111-4

6

7

11

10

4

12

3

9

8

J111-4

8

9

3

12

4

10

11

7

6

T102 1

P114-4 B A P115-5 A B CJ108-4 1

P103-7

29

24

28

30

31

2

3

9

36

35

42

43

34

20

40

16

21

19

15

27

12

22

23

13

14

8

17

7

11

18

32

45

44

46

41

33

38

SH 81 , REFDES R101-4, NODE 2

SH 81 , REFDES R101-4, NODE 1

S107-3

S117-2

S118-2

SH 81 , REFDES J119, NODE 10

SH 81 , REFDES J119, NODE 9

S114-1

SH 81 , REFDES P120, NODE 30

S101-4

SH 81 , REFDES T101-4, NODE 1

SH 81 , REFDES J107-4, NODE 2

SH 81 , REFDES S111-6, NODE 1

SH 81 , REFDES P103-8, NODE 1

SH 81 , REFDES S104-2, NODE 1

SH 81 , REFDES S106-4, NODE 1

SH 81 , REFDES S115-2, NODE 1

SH 81 , REFDES S113-2, NODE 1

SH 81 , REFDES S112-3, NODE 1

Schematic - 379 Model Family Electrical P94-6023 C 80

Page 81: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

CONTINUED - CUM ISM ENGINE ( BJ SERVICES )

XMSN TEMPSENSOR

E1 SPAREENGINECIRCUIT

E2 SPAREENGINECIRCUIT

TO MAIN CABHARNESS

A / CCOMPRESSOR

CLUTCH }

ENGINEGROUND

STUD

ENGINEHARNESS

SAE J1939 DATALINK TERMINATING

RESISTOR

FIREWALL

ENGINESIDE

CABSIDE

TO ECUPOWER FUSE

HARNESS

STARTERRELAY COIL

PTO 2 REMOTESTATION CONTROL

YEL0812-15

GRN0812-15

PRP0831-21

PRP0831-21

GRN0831-21

GRN0831-21

REMOTE RUN

REMOTE START

ORN3111-10

ORN3111-10

WHT3110-57

WH

T311

0-57

RW

3111

-10

WHT3110-55

RW3111-10

ORN3100-57

ORN3100-57

GRA3913-4

GRA3913-3

GRA3913-6

BLK3913-1

BLK3913-2

BLK3913-0

ORN3111-29

ORN3111-30

ORN3111-28

YEL0812-22

GRN0812-22

ORN3111-34

ORN1220-25

ORN3111-34

ORN1220-37

OR

N12

20-2

7

ORN1220-26

ORN1220-25

WH

T311

0-36

WH

T311

0-38

WHT3110-39

YEL7111-10

GRN4140-34

BLU4522-23

BLU4522-23

GRN4140-34

YEL7111-10

E2-4

E1-4

YEL0812-35

GRN0812-35

YEL0812-34

GRN0812-34

YEL0812-34

GRN0812-34

YEL0812-15

GRN0812-15

P103-8

26

25

4

10

1

6

5

1J104-41J105-4P110-5 BA

P109-5

A

B

J107-4 12 T101-4 1

J103-4

A

B

J119

12

11

5

10

9

7

8

6

S113-2

SH 80, REFDES P101-4, NODE 46

SH 80, REFDES P101-4, NODE 47

S112-3SH 80, REFDES S117-2, NODE 1

SH 80, REFDES S118-2, NODE 1

P120

87A

86

85

87

3087A

87

86

30

85

P121

87A

30

87

85

8687A

87

86

30

85

SH 80, REFDES P101-4, NODE 39

SH 80, REFDES P102-4, NODE 1

SH 80, REFDES P102-4, NODE 4

S111-6

SH 80, REFDES P111-4, NODE 8

SH 80, REFDES P111-4, NODE 7

S104-2

SH 80, REFDES P103-7, NODE 33

S106-4

SH 80, REFDES P103-7, NODE 41

S115-2

SH 80, REFDES P103-7, NODE 21

SH 80, REFDES P103-7, NODE 31

SH 80, REFDES P103-7, NODE 30

S119-2

R101-4

2

1

J101-4

1

2

Schematic - 379 Model Family Electrical P94-6023 C 81

Page 82: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ENGINE - CUM ISM ( BJ SERVICES )

CLUTCHSWITCH

TO ELEC ENGINECAB HARNESS

GRA3191-8

GRA3195-8

GRA3170-15

GRA3930-8

ENGINEHARNESS

ENGINEHARNESS

ENGINEHARNESS

PRP3143-4

GRA3193-4

GRA3193-4

PRP3143-4

COOLINGMODULE

HARNESS

FIREWALL

ENGINESIDE

CABSIDE

GRN3117-10

GRN3118-6

GR

N31

18-6

GR

N31

17-1

0

GR

A39

30-8

GR

A31

91-8

GR

A31

95-8

TOCUMMINS CM870

CONTROLLER

TOCUMMINS CM870

CONTROLLERPTO 1 REMOTE

STATION CONTROL

GR

A31

70-1

5

MAG SWPOWER

AMMETER INPUT

AMMETER RETURN

AMETER +5V FEED

J1939 DATA LINK ( - )

J1939 DATA LINK ( + )

J1587 DATA LINK ( + )

J1587 DATA LINK ( - )

SWITCH RETURN

SERVICE BRAKE

MAG SWITCH

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATION, OFF

IDLE VALIDATION, ON

CRUISE ON / OFF

CRUISE SET / COAST

CRUISE RESET / ACCEL

REMOTE PTO INTERLOCK

REMOTE PTO ENABLE

ENGINE BRAKE # 2 ( LOW / HIGH )

ENGINE BRAKE # 1 ( MED / HIGH )

REMOTE START / RUN

REMOTE START / RUN

DIAGNOSTIC SWITCH

MAX SPEED SWITCH

AMMETERPYROMETERLVD

VOLTAGESENSE

PYROMETER INPUT

PYROMETER RETURN

LVD VOLTAGE SENSE

PRP4562-3

PR

P45

62-3

GRA3183-7

GRA3183-7

GRN3116-15

GR

N31

16-1

2

GRN3115-16

GR

N31

15-4

0

GRN3115-29

GRA2415-7 GRA2415-7

GRA3192-7GRA3192-7

PRP3184-8PRP3184-8

BLU3142-12 BLU3142-12

BLU3146-14

BLU3145-10

GRA3161-10

GRA3162-10

GRA3163-10

BLU3146-14

BLU3145-10

GRA3161-10

GRA3162-10

GRA3163-10

GRA3511-11

GRA3133-15 GRA3133-16

GRA3133-11

GRA3131-11GRA3131-11

GRA3511-11

GRN3115-24

BLU4522-8

RED1260-15

RED

1260

-15

GRA3124-2

GR

N41

40-3

2

GRN4140-32

BLU

4529

-7

BLU4529-7

RED1930-33

GRN4140-30

BLU4585-4

RED

1930

-33

GR

N41

40-3

0

BLU

4585

-4

ENGINE FANSOLENOID

VEHICLESPEED SENSOR

( ECU )

FOR MANUAL XMSN

ETHERSOLENOID

GRN0812-24

GRN0812-24

BLU3141-6

GRN3141-6

BLU

3141

-6

GR

N31

41-6

GRN0831-28

PRP0831-28PRP0831-29

GRN0831-29

GRN3142-10

ORN3142-10 ORN3142-10

GRN3142-10

GRN3116-17

PRP3144-7

BLU3144-7

BLU3144-7

PRP3144-7

RW3111-16

WHT3110-43

ORN3100-34

BLU4522-8

ORN3100-34

RW3111-16

WHT3110-43

GRN0812-11

YEL0812-24

YEL0812-11YEL0812-24

GRN0812-11

YEL0812-11

ORN3111-31

GRN0831-25

PRP0831-25

BLK3913-20

GRA3913-20

BLK3913-20

GRA3913-20

ORN3111-31

WHT3110-46

WHT3110-46

BRN4311-2

BRN4312-2

BRN4311-2

BRN4312-2

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

ORN3111-5

WAIT TO STARTG

RN

3115

-68

A BP106-5

P101-5

13

3

26

21

45

19

18

8

7

4

30

24

25

16

11

1

23

9

22

31

2

17

39

35

12

5

34

33

29

43

44

48

20

10

41

32

14

50

40

38

36

27

15

6

28

37

47

46

49

42

P107-5 B A

P112-5 B A

J112-5 ABP117-5 B E D A

P102-5

3

2

4

1

P111-5

6

7

11

10

4

12

3

9

8

J111-5

8

9

3

12

4

10

11

7

6

T102-1 1

P114-5 B A P115-4 A B CJ108-5 1

P103-10

29

24

28

30

31

2

3

9

36

35

42

43

34

20

40

16

21

19

15

27

12

22

23

13

14

8

17

7

11

18

32

45

44

46

41

33

38

S107-5

S117-3

S118-3

S114-2

S101-6

TORQUE LIMIT SWITCH

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION

OEM SENSOR SUPPLY ( + )

OBD LAMP

AMBIENT AIR TEMPERATURE

ENG BRAKE SEL SW 1 ( 17% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 3 ( 50% )

REMOTE PTO ENABLE

TACHOGRAPH

CRUISE CONTROL RES / ACCEL

CRUISE CONTROL SET / COAST

CRUISE CONTROL ON / OFF

IDLE VALIDATION, ON IDLE

IDLE VALIDATION, OFF IDLE

ACCEL POSITION RETURN

CAB ACCEL POSITION

ACCEL POSITION SUPPLY

OEM TEMPERATURE

DIAGNOSTIC SWITCH

MANUAL FAN OVERRIDE SW

IGNITION KEY SWITCH

OEM PRESSURE

CENTINEL-MAKEUP TANK SW

SERVICE BRAKE

SWITCH RETURN

ETHER SOLENOID RETURN

ENG FAN SOLENOID RETURN

STOP ENGINE LAMP ( RED )

CHECK ENGINE LAMP ( AMBER )

IDLE SHTDN-RELAY

J1587 / 1708 ( - ) DATA LINK

J1587 / 1708 ( + ) DATA LINK

TACHOMETER OUPUT DRIVER

OEM / ENGINE SENSOR RETURN

MAX ENGINE SPEED

WAIT TO START

ETHER START

FAN CLUTCH SOL VALVE

VSS ( - ) INPUT SIGNAL

VSS ( + ) INPUT SIGNAL

CLUTCH SWITCH

A / C PRESSURE SWITCH

LOW COOLANT SENSOR

J1939 ( SHIELD / DRAIN )

J1939 ( L ) DATA LINK

J1939 ( H ) DATA LINK

STARTER LOCKOUT

ECM RETURN

ECM SUPPLY ( + )

ECM RETURN

ECM SUPPLY ( + )

ECM SUPPLY RETURN

P119-5

A B

SH 83, REFDES R101-6, NODE 1

SH 83, REFDES J107-5 , NODE 2

SH 83, REFDES S111-7, NODE 1

SH 83, REFDES P103-9, NODE 1

SH 83, REFDES S112-4, NODE 1

SH 83, REFDES R101-6, NODE 2

SH 83, REFDES S113-3, NODE 1

SH 83, REFDES P120-1, NODE 30

SH 83, REFDES J119-1, NODE 9

SH 83, REFDES J119-1, NODE 10

SH 83, REFDES S106-5, NODE 1

SH 83, REFDES S104-3, NODE 1

SH 83, REFDES T101-5, NODE 1

SH 83, REFDES S115-3, NODE 1

Schematic - 379 Model Family Electrical P94-6023 C 82

Page 83: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

CONTINUED - CUM ISM ENGINE ( BJ SERVICES )

XMSN TEMPSENSOR

E1 SPAREENGINECIRCUIT

E2 SPAREENGINECIRCUIT

TO MAIN CABHARNESS

A / CCOMPRESSOR

CLUTCH }

ENGINEGROUND

STUD

ENGINEHARNESS

SAE J1939 DATALINK TERMINATING

RESISTOR

FIREWALL

ENGINESIDE

CABSIDE

TO ECUPOWER FUSE

HARNESS

STARTERRELAY

COIL

PTO 2 REMOTESTATION CONTROL

REMOTE RUN

REMOTE START

GRA3913-12

GRA3913-13

BLK3913-17

BLK3913-18

ORN3111-26

ORN3111-35

ORN3111-36

ORN1220-35

ORN3111-36

ORN1220-34

OR

N12

20-2

3

ORN1220-39

ORN1220-35

WH

T311

0-50

GRN4140-39

YEL7110-4

GRN4140-24

BLU4522-7

BLU4522-7

GRN4140-24

YEL7110-4

E2-5

E1-5

YEL0812-28

GRN0812-28

GRN0812-24

RW3111-16

WHT3110-43

ORN3100-34

ORN3100-34

GRN0812-11

YEL0812-24

YEL0812-11

ORN3111-31

GRN0831-25

PRP0831-25

BLK3913-20

GRA3913-20

ORN3111-31

WHT3110-46

WH

T311

0-46

PRIMINGPUMP

RW

3111

-9 WH

T311

0-48

WH

T311

0-47

RW

3111

-9

RW

3111

-16

PRP0831-25

GRN0831-25ORN3111-5

YEL0812-24

GRN0812-24

YEL0812-27

GRN0812-27

P103-9

26

25

4

10

1

6

5

1J104-51J105-5P110-6 BA

P109-6

A

B

J107-5 12 T101-5 1

J103-5

A

B

J119-1

12

11

5

10

9

7

8

6

S113-3

S112-4

P120-1

87A

86

85

87

3087A

87

86

30

85

P121-1

87A

30

87

85

8687A

87

86

30

85

S111-7

S104-3

S106-5

S115-3

S119-3

SH 82, REFDES P101-5, NODE 47

SH 82, REFDES P102-5, NODE 4

SH 82, REFDES P111-5, NODE 8

SH 82, REFDES P111-5, NODE 7

SH 82, REFDES P103-10, NODE 30

SH 82, REFDES P101-5, NODE 46

SH 82, REFDES P103-10, NODE 31

SH 82, REFDES P101-5 , NODE 39

SH 82, REFDES S118-3, NODE 1

SH 82, REFDES S117-3, NODE 1

SH 82, REFDES P103-10, NODE 41

SH 82, REFDES P103-10, NODE 33

SH 82, REFDES P102-5, NODE 1

P113-1 12

SH 82, REFDES P103-10, NODE 21

R101-6

2

1

J101-6

1

2

Schematic - 379 Model Family Electrical P94-6023 C 83

Page 84: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

GRA3133-14

ENGINE FANSOLENOID

CLUTCHSWITCH

TO ELEC ENGINECAB HARNESS

GRA3191-10

GRA3195-10

GRA3170-19

BLU3141-10

GRA3930-15

GRA3133-18

PRP4562-20

ETHERSOLENOID

ENGINEHARNESS

ENGINEHARNESS

VEHICLESPEED SENSOR

( ECU )

ENGINEHARNESS

PRP3143-9

BLU3144-9

GRA3193-11

PRP3144-5

GRA3193-11

PRP3143-9

BLU3144-9

PRP3144-5

FOR MANUAL XMSN

COOLINGMODULE

HARNESS

FIREWALL

ENGINESIDE

CABSIDE

GRN3117-13

GRN3117-14

GR

N31

17-1

4

GR

N31

17-1

3

GR

A39

30-1

5

GR

A31

91-1

0

BLU

3141

-10

GR

A31

95-1

0

TOCUMMINS CM870

CONTROLLER

TOCUMMINS CM870

CONTROLLER

PTO 1 REMOTESTATION CONTROL

PR

P45

62-2

0

GR

A31

70-1

9

AMMETER INPUT

AMMETER RETURN

AMETER +5V FEED

J1939 DATA LINK ( - )

J1939 DATA LINK ( + )

J1587 DATA LINK ( + )

J1587 DATA LINK ( - )

SWITCH RETURN

SERVICE BRAKE

MAG SWITCH

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATION, OFF

IDLE VALIDATION, ON

CRUISE ON / OFF

CRUISE SET / COAST

CRUISE RESET / ACCEL

REMOTE PTO INTERLOCK

REMOTE PTO ENABLE

ENGINE BRAKE # 2 ( LOW / HIGH )

ENGINE BRAKE # 1 ( MED / HIGH )

REMOTE START / RUN

REMOTE START / RUN

DIAGNOSTIC SWITCH

MAX SPEED SWITCH

AMMETERPYROMETERLVD

VOLTAGESENSE

PYROMETER INPUT

PYROMETER RETURN

LVD VOLTAGE SENSE

CHECK ENGINE LAMP

STOP ENGINE LAMP

ENGINE - CUM ISX ( BJ SERVICES )

RW3111-11

WHT3110-35

WHT3110-35

RW3111-11

WHT3110-22

WHT3110-22

ORN3111-38

ORN3111-38

BLK3913-3

BLK3913-3

YEL0812-30

GRN0812-30

YEL0812-30

GRN0812-30

GRN3141-10

GR

N31

41-1

0

PRP0831-34

GRN0831-34

GRN3116-18

GR

N31

16-2

1

GRN3116-22

RED1260-18

RED

1260

-18

GRN3115-22

GR

N31

15-4

1

GR

N31

15-4

2

GRN3115-23

GRA3133-13

GRN4140-18

BLU4529-15

GR

N41

40-1

8

BLU

4529

-15

RED1930-10

GRN4140-21

BLU4585-7

BLU

4585

-7

GR

N41

40-2

1

RED

1930

-10

GRA3183-1

GRA3183-1

BRN4311-8

BRN4311-8

BRN4312-12

BRN4312-12

GRA2415-12

GRN3115-51

GRA2415-12

ORN3111-15

GRA3192-9GRA3192-9

PRP3184-6PRP3184-6

ORN3142-8

GRN3142-8

BLU3142-8 BLU3142-8

ORN3142-8

GRN3142-8

BLU3146-8

BLU3145-8

GRA3161-9

GRA3162-9

GRA3163-9

BLU3146-8

BLU3145-8

GRA3161-9

GRA3162-9

GRA3163-9

GRA3511-9 GRA3511-9

GRA3131-9 GRA3131-9

ORN3111-15

GRN0812-23

YEL0812-23

GRN0812-23

YEL0812-23

PRP0831-30

GRN0831-30

PRP0831-31

GRN0831-31

ORN3100-25

ORN3100-25

GRA3510-6

GRA3510-6

WAIT TO START

GRA3913-5

GRA3124-10

P119-6

A BA BP106-6

TORQUE LIMIT SWITCH

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION

OEM SENSOR SUPPLY ( + )

OBD LAMP

AMBIENT AIR TEMPERATURE

ENG BRAKE SEL SW 1 ( 17% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 3 ( 50% )

REMOTE PTO ENABLE

TACHOGRAPH

CRUISE CONTROL RES / ACCEL

CRUISE CONTROL SET / COAST

CRUISE CONTROL ON / OFF

IDLE VALIDATION, ON IDLE

IDLE VALIDATION, OFF IDLE

ACCEL POSITION RETURN

CAB ACCEL POSITION

ACCEL POSITION SUPPLY

OEM TEMPERATURE

DIAGNOSTIC SWITCH

MANUAL FAN OVERRIDE SW

IGNITION KEY SWITCH

OEM PRESSURE

CENTINEL-MAKEUP TANK SW

SERVICE BRAKE

SWITCH RETURN

ETHER SOLENOID RETURN

ENG FAN SOLENOID RETURN

STOP ENGINE LAMP ( RED )

CHECK ENGINE LAMP ( AMBER )

IDLE SHTDN-RELAY

J1587 / 1708 ( - ) DATA LINK

J1587 / 1708 ( + ) DATA LINK

TACHOMETER OUPUT DRIVER

OEM / ENGINE SENSOR RETURN

MAX ENGINE SPEED

WAIT TO START

ETHER START

FAN CLUTCH SOL VALVE

VSS ( - ) INPUT SIGNAL

VSS ( + ) INPUT SIGNAL

CLUTCH SWITCH

A / C PRESS SWITCH

LOW COOLANT

J1939 ( SHIELD / DRAIN )

J1939 ( L ) DATA LINK

J1939 ( H ) DATA LINK

STARTER LOCKOUT

ECM RETURN

ECM SUPPLY ( + )

ECM RETURN

ECM SUPPLY ( + )

ECM SUPPLY RETURN

P101-6

13

3

26

21

45

19

18

8

7

4

30

24

25

16

11

1

23

9

22

31

2

17

39

35

12

5

34

33

29

43

44

48

20

10

41

32

14

50

40

38

36

27

15

6

28

37

47

46

49

42

P107-6 B A

ECM SWITCH RETURN

REMOTE ACCEL ENABLE

REMOTE ACCEL POSITION SENSE

REMOTE ACCEL SENSOR SUPPLY

REMOTE ACCEL SENSOR RETURN

SWITCHED POWER

REMOTE PTO INTERLOCK

TORQUE LIMIT SWITCH

CHASSIS GROUND

P112-6 B A

J112-6 ABP117-6 B E D A

P102-6

3

2

4

1

P111-6

6

7

11

10

4

12

3

9

8

P114-6 B A P115-6 A B CJ108-6 1

P103-11

29

24

28

30

31

2

3

9

36

35

42

43

34

20

40

16

21

19

15

27

12

22

23

13

14

8

17

7

11

18

32

45

44

46

41

33

38

SH 85, REFDES J107-6, NODE 2

SH 85, REFDES S111-8, NODE 1

SH 85, REFDES T101-6, NODE 1

SH 85, REFDES S115-1, NODE 1

SH 85, REFDES S106-6, NODE 1

SH 85, REFDES R101-5, NODE 2

SH 85, REFDES R101-5, NODE 1

S117-1

S118-1

S107-6

S114-3

S101-8

SH 85, REFDES P120-2, NODE 30

SH 85, REFDES S112-2, NODE 1

SH 85, REFDES S113-1, NODE 1

SH 85, REFDES J119-5, NODE 10

SH 85, REFDES J119-5, NODE 9

SH 85, REFDES P103-11, NODE 1

SH 85, REFDES S104-4

SH 94, REFDES

Schematic - 379 Model Family Electrical P94-6023 C 84

Page 85: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

XMSN TEMPSENSOR

E1 SPAREENGINECIRCUIT

E2 SPAREENGINECIRCUIT

TO MAIN CABHARNESS

WH

T311

0-45

A / C COMPRESSOR

CLUTCH }

WH

T311

0-23

ENGINEGROUND

STUD

ENGINEHARNESS

SAE J1939 DATALINK TERMINATING

RESISTOR

FIREWALL

ENGINESIDE

CABSIDE

TO ECUPOWER FUSE

HARNESS

CHARGE / STARTHARNESS

OR

N12

20-4

5

ORN1220-9

ORN1220-8

ORN3111-41

GRA3913-2

BLK3913-10

GRA3913-1

ORN1220-8

ORN3111-41

REMOTE RUN

REMOTE START

PTO 2 REMOTESTATION CONTROL

TRANSMISSION OIL TEMP

TRANSMISSION OIL TEMP RETURN

A / C CLUTCH

STARTER RELAY COIL

SWITCHED POWER

SPARE ENGINE CIRCUIT # 2

SPARE ENGINE CIRCUIT # 1

PRIMINGPUMP

RW

3111

-13

RW

3111

-13

WH

T311

0-5

CONTINUED - CUM ISX ENGINE ( BJ SERVICES )

WHT3110-19

RW

3111

-11

WHT3110-35

RW3111-11

WH

T311

0-22

WHT3110-22

ORN3111-37

ORN3111-42

ORN3111-38

BLK3913-11

BLK3913-3

YEL0812-9

GRN0812-7

GRN0812-9

YEL0812-7

YEL0812-30YEL0812-30

GRN0812-30GRN0812-30

ORN3111-15

ORN3111-15

GRN0812-23

YEL0812-23

PRP0831-31

GRN0831-31

PRP0831-31

GRN0831-31

E1-

7

E2-

7

E1-7

E2-7

ORN1220-52

ORN3100-25

ORN3100-25

YEL7111-15

YEL7111-15

GRN4140-22

BLU4522-15

GRN4140-22

BLU4522-15

STARTER RELAY COIL

GRA3913-5

1J104-61J105-6P110-7 BA

P109-7

A

B

J107-6 12 T101-6 1

J103-7

A

B

J119-5

12

11

5

10

9

7

8

6

P120-2

87A

86

85

87

3087A

87

86

30

85

P121-2

87A

30

87

85

8687A

87

86

30

85

P113-2 12

J101-5

1

2

R101-5

2

1

P103-11

26

25

4

10

1

6

5

S111-8

SH 84, REFDES P102-6, NODE 4

SH 84, REFDES P111-6, NODE 8

SH 84, REFDES P102-6, NODE 1

S115-1

SH 84, REFDES P103-11, NODE 21

S106-6

SH 84, REFDES P103-11, NODE 41

S104-4

S119-1

S113-1

S112-2

SH 84, REFDES P101-6, NODE 46

SH 84, REFDES P101-6, NODE 47

SH 84, REFDES P101-6, NODE 39

SH 84, REFDES P103-11, NODE 30

SH 84, REFDES P103-11, NODE 31

SH 84, REFDES S117-1, NODE 1

SH 84, REFDES S118-1, NODE 1

SH 84, REFDES P111-6, NODE 7

SH 84, REFDES P103-11

Schematic - 379 Model Family Electrical P94-6023 C 85

Page 86: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ENGINE ECU POWER

ECUPOWERHARNESS

BATTERYCABLEJUMPER

POWERFUSEHARNESS

BATTERYCABLEJUMPER

POWERFUSEHARNESS

30

239-46

239-45

239-45

A30-5

30-2

239-43

CAT ENGINE

MATING CONNECTOR:J107 FOR ALL ENGINES

A30-5

POWERFUSEHARNESS

BATTERYCABLEJUMPER

POWERFUSEHARNESS

B30-0

A30-0

30-9 30

-8

30-3

30-4

STARTER

239-35

239-35

CUM ISX & CUM ISM ENGINES

MATING CONNECTOR:J107 FOR ALL ENGINES

BATTERYCABLEJUMPER

POWERFUSEHARNESS

FUSE COVER

POWERFUSEHARNESS

A30-1

30-5

30-6

A30

-1

30-5

STARTER

239-8

239-8

FUSE HOLDER

CUM ISC / ISL ENGINE

MATING CONNECTOR:J107 FOR ALL ENGINES

( + )( - )BATTERY

F630 AMP

J211-11

P211-1

1

P20-2

2

1

T2-2

1

T4-2

1

J212-2

1

P212-2

1

P44-1

A B

S40-1

( + ) ( - ) BATTERY

J77

FEDCBA

F0630 AMP

F0520 AMP

J211-31

P211-3

1

P20-3

1

2

T2-3

1

T4-3

1

S40-2

C

T31S

T22

1

( + )( - )BATTERY

J77-1

FEDCBA

F06-130 AMP

J211-4

1

P211-4

1

P20_c0

1

2

T2-4

1

T4-4

1

P20-4

1

2

C

T31-1S

T22-1

1

Schematic - 379 Model Family Electrical P94-6023 C 86

Page 87: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

CHASSIS SPARE GROUNDS

SPAREGND 2

SPAREGND 1

WH

T240

0-25

WH

T240

0-26

FIREWALLPASSTHROUGH

CONNECTOR

WHT2400-27 WHT2400-27WHT2400-28

WH

T150

0-18

0

MAINGROUND

WH

T150

0-18

1

CABCHASSISFIREWALL

FIREWALL

J532 1

J528 1

S524-3P521-9

F2

J2-12

F2S21-25

S41-35

T5-321

Schematic - 379 Model Family Electrical P94-6023 C 87

Page 88: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

MAIN CAB SPARE RELAY

SPARERELAY

RLY7-87A

RLY7-30

RLY7-85

RLY7-87

RLY7-86

SPARE HALFISO RELAY

BRN2622-207

WHT0770-2

ORN0770-100

ORN0770-3A

WHT0770-1A

WHT0770-1

WHT0770-0

ORN0770-103

ORN0770-102

ORN0770-101

WHT0770-0

ORN0770-3A

WHT0770-1A

BRN2622-207

SPAREDASH SWITCH

SPAREPOWER POINT

BACKLIGHTINGSPLICE PACK

OPTIONPOWER

FIREWALL

86

87

87A

30

85

R16-1

P11

B

C

A

D

E 87A-3

30-3

85-3

87-3

86-3

K16

J621_10

2B

7

10

3

8

9

P621_10

2

1

T621_10

1

J623_c0

1

J622_10

C

B

A

D

E

F

S621_10

9

3

16

4

10

7

2B

5B

8

B

A

Schematic - 379 Model Family Electrical P94-6023 C 88

Page 89: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

CHASSIS SENSOR ADD-ON - TRANSFER CASE OIL TEMP / BRAKESAVER OIL TEMPGENERAL OIL TEMP / AUX XSMN OIL TEMP # 3 / PTO OIL TEMP

BLU4539-0GRN4140-60

BLU4538-0

GRN4140-61

BLU4537-0

GRN4140-62BLU4536-0

BLU4534-0

BLU4539-0

BLU4538-0

BLU4537-0

BLU4536-0

BLU4534-0

TRANSFER CASEOIL TEMP

BRAKESAVEROIL TEMP

GENERALOIL TEMP

AUX XMISSNOIL TEMP # 3

PTO OILTEMP

TRANSFER CASE OIL TEMP

ANALOG RETURN

BRAKESAVER OIL TEMP

GENERAL OIL TEMP

AUX XSMN OIL TEMP # 3

PTO OIL TEMP

ANALOG RETURN

CHASSISFIREWALL

BLU4539-30

GRN4140-55

BLU4538-10

BLU4537-10

BLU4536-10

BLU4534-10

GRN4140-57

CHASSIS SENSORADD-ONCONNECTOR

BLU4539-30

GRN4140-55

BLU4538-10

BLU4537-10

BLU4536-10

BLU4534-10

GRN4140-57

GRN4140-59

GRN4140-64

GRN4140-63

CHASSISFIREWALL

( TOP )

( BOTTOM )

ANALOG RETURN

TRANSFER CASE OIL TEMP

BRAKESAVER OIL TEMP

GENERAL OIL TEMP

AUX XSMN OIL TEMP # 3

PTO OIL TEMP

J772

A

B

P772

B

A

J773

A

B

P773

B

A

J774

A

B

P774

B

A

J775

A

B

P775

B

A

J776

A

B

P776

B

A

P771

5E

4E

6D

7G

5A

5C

7A

7F

5G

6E

4D

7B

J2-13

B7

E4

G7

C5

F7

E2

E6 SH 46, REFDES J31, NODE 26

SH 46, REFDES S79, NODE 1

SH 46, REFDES J31, NODE 24

SH 46, REFDES J31, NODE 20

SH 46, REFDES J31, NODE 19

SH 46, REFDES J31, NODE 3

SH 46, REFDES S79, NODE 1

S771

Schematic - 379 Model Family Electrical P94-6023 C 89

Page 90: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

FIREWALL

CAB ENGINE

ENGINESTARTALARM

IGNITION BUSRELAY NC

CAB THERMOSTAT -MOUNTED IN SLEEPER

( INTERIOR )

CUMMINS ICON ECM

PARK BRAKE SW INPUT

ALARM OUTPUT

IGNITION RELAY OUTPUT

KEYSWITCH OUTPUT

STARTER RELAY OUTPUT

J1587 DATALINK ( + )

J1587 DATALINK ( - )

AMBIENT AIR TEMP SENSOR -

MOUNTED UNDER CAB( EXTERIOR )

HOOD TILTSWITCH

PARK BRAKE SWITCH

POSITION INDICATESPARK BRAKE RELEASED

SW3NEUTRAL SWITCH

SHOWN IN GEAR

CUMMINS ISX / ISM 870 CONTROLLER

( 50 PIN )

WHT3110-6

RW3111-8

RW3111-24

RW

3111

-22

WHT1500-7

WHT1500-150

WHT1500-153

WHT1500-152

GRN0831-40

PRP0831-40

GRN0831-40

PRP0831-40

YEL3155-0

ICON LAMPGRA3151-2

PRP3154-0

BATTERY INPUT ( - )

INTERLOCK INPUT

BATTERY INPUT ( + )

THERMOSTAT INPUT

INTERLOCK / SOURCE OUTPUT

DIAGNOSTIC LAMP OUTPUT

STARTER INPUT

KEYSWITCH INPUT

CAB CHASSIS

ORN3912-11

GRA3118-0 GRA3118-1GRA3118-0

GRA3118-1

B A

WHT3110-71

WHT3110-71

BRN4326-0

BRN4326-0

GRA3151-0

ORN3912-12

MAIN CAB HARNESS

ORN3912-12

GRA3151-1

GRA3514-0

GRA3514-1

GRA3514-3

RW3111

EXISTINGSTARTER RELAYNO

PRP3154-0

ORN1250-13

WHT1500-5

RW3111-20

RW3111-27

WHT3110-66

ELECTRONIC ENGINEFIREWALL CONNECTOR( 47 WAY )

ORN3111-32

ORN3912-13

ORN3912-10

ORN3912-10

YEL3155-0

CHARGE / START HARNESS

EXISTING ELECTRICAL SYSTEM

STARTINTERRUPT

MAIN CAB HARNESS

WHT1500-151

GRA5951-0

GRA5951-0

BATTERY BOX

IGNITION SWITCH

ORN3912-22

OR

N39

12-2

2

OR

N12

50-3

7

ORN1250-24

RW3111-21

BLU4325-0

GRN4325-0

BRN3152-0

BRN3152-0

ORN1250-38

ORN1250-0

ORN1250-0

GRN4325-2

BLU4325-2

RW3111-26

WHT1500-6

ORN1250-14

PRP3154-1

IGNITION KEY SWITCH

START

IGNITION

A-2, BLK

A-3, LT_BLU

A-1, RED

A-4 , LT_GRN

A-5 , YEL / BLK

A-6 , RED / BLK

A-8 , YEL / BLK

A-7 , ORN / BLK

B-2 , YEL

B-3 , BRN

B-4 , GRA

B-5 , PUR

B-6 , DK_BLU

B-7 , PNK

B-8 , TAN BLK

WHT

RED

BLK

WHT

GRN

ENG RUNPOWER

INTERRUPT

STARTINTERRUPT

OR

N12

50-3

6

MAIN ACCRELAY

UNSWITCHEDPOWER

SWITCHED POWER

RED1260-20

ORN1220-36

WHT1500-154TO ACC RELAY

PIN 85-3

ORN1250-44

ORN3912-14

OR

N19

10-0

TO C

KT B

REA

KER

SC

B3,

CB6

OR

N12

30-0

TO C

KT B

REA

KER

CB5

ORN1250-28 ORN3111-33

ORN1250-45

ORN1250-46TO ACC RELAYPIN 86-3

WHT3110-66

STARTERSOLENOIDSWITCH

A29-1

A29-1

ENGINEHARNESS

NEUTRALSTART

TO GND

WHT3110-68

POWERDISTRIBUTIONCENTER

31-4

WHT3110-68

GRN4325-0

BLU4325-0

31-4

ORN3912-9

ENG RUNPOWER

INTERRUPT

ORN1250-37ORN1250-15

GRA5951-1

GRA5951-1

GRN4325-3

BLU4325-3

RW3111-25

WHT1500-15

ORN1250-17

PRP3154-3

RW3111-23

B

A

B

A

B

A

B

A

OCP( OPTIONAL )

WHT3110-67

WHT3110-67

CUMMINS ICON2 IDLE CONTROL

ICONA

2

3

1

4

5

6

8

7

P742

7

8

6

5

4

1

3

2

P125

1

2

4

3

CNTRL

3

4

2

1

J124

3

1

TEMP

1

3

J741

8

7

6

5

4

3

2

1

ICONB

1

2

3

4

5

6

7

8

P753

B

A

P126

B

A

J747

C

D

PB

D

C

B01

SW1

P101-7

39

BAT+ -

J122

1

POS

1

NEG

1

P127

1

S742

S743

A

B

P745

J1587 / 1708DATA LINK

JUNCTION BLOCK

A

B A

B

S746

S747

P744

A

B

F2

5 AMP

86

87

87A

30

85

K741

85-1

30-1

87A-1

87-1

86-1

P747

P752

B

A

86

87

87A

30

85

K1

85-1

30-1

87A-1

87-1

86-1

J1

S741

P751

B

A

J280-1

A

B

J742

1

P18-1

1

J50-7

10

21

P103-12

21

10

P748

1

J28-1

1

J120

1

2

3

4

P750

4

3

2

1

P2-4

251436

S744

J88

A B

P746BA

86

87

87A

30

85

R13

85-1

30-1

87A-1

87-1

86-1

K13

2AMP

CB5-1

S3-2

T6

1

P110-8

B

A

J281-1

A

B

T8

1

J744

BA

P88

A B

S745

P749

1

J3-3

1

J743

1

P3-2

1

P122

6

5

4

3

2

1

J745

1

2

3

4

5

6

P123

1

2

3

4

5

6

J121

6

5

4

3

2

1

P128B A

P282-1

A

B

SW20-1

TMP

1

2

J746

2

1

Schematic - 379 Model Family Electrical P94-6023 C 90

Page 91: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ABSECU CONNECTOR

( X1 )GRN0813-0

YEL0813-0

GRN0813-0

YEL0813-0

DIAGNOSTICCONNECTORYEL0810-10

GRN0810-3 GRN0810-10

YEL0810-3YEL0812-31

GRN0812-31 GRN0810-4

YEL0810-4

GRN0813-11

YEL0813-11

TERMINATINGRESISTORJ1939 / 15

YEL

0811

-1

GR

N08

11-1

ELECTRONICENGINE ECU

SAE J1939DATA LINK

TERMINATINGRESISTOR

YEL0812-29

GRN0812-29GRN0812-25

YEL0812-25

ABS CONNECTORMAIN CAB HARNESS

ABS CONNECTORABS HARNESS

ELECTRONIC ENGINE CONNECTORMAIN CAB HARNESS

ELECTRONIC ENGINE CONNECTORENGINE HARNESS

FIREWALL

INSTRUMENTATIONCONTROL UNIT

WIR

E029

9

WIR

E030

0

WIR

E030

1

WIR

E030

2

WIR

E030

3

WIR

E030

4

WIR

E030

5

WIR

E030

6

WIR

E030

7

WIR

E030

8

WIR

E030

9

WIR

E031

0

ADD ON OPTIONS( EXAMPLE: ULTRASHIFT TRANSMISSION )

ADD ON OPTIONS( EXAMPLE : VORAD )

J1939 ARCHITECTURE

J443-2

M

C

H

K

J

P15-3

J

K

H

C

M

J14-1

D

C

B

J

A

F

G

S90-1

S69-1

S68-1

S67-1

P34-1

1

2

J101-8

2

1

P101-8

50

34

11

62

J50-8

31

30

42

43

47

1

P103-13

1

47

43

42

30

31

P451-1

3

1

11

10

J27-2 837385

1A

2A

1

2

1B

2B

120

J34-1

J17-3 1 2 P17-3 1 2

P18-2 ABC

S65-1

S66-1

1A

2A

1

2

1B

2B

120

J35-1

J19-1 12P19-1 12

P20-1 A B C

S71-1

S70-1

Schematic - 379 Model Family Electrical P94-6023 C 91

Page 92: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

BRN 4401

ORN 0770

RED0710

WHT0710

PRP0831

GRN0831

BRN2622-101

DISPLAYTO SPARE

IGN POWER

TO SPAREBAT POWER

TO DATA LINKCONNECTOR BLOCK

INSTRILLUMINATION

BRN4401

ORN0770

RED0710

WHT0710

PRP0831

GRN0831

BRN2622-101

BUZZER

TELEMATICS

BRN4392-4

BRN 4392-4

PARK SIGNALJ683

F

D

E

A

B

C

G

H P683

1

P681

2

1

P682

2

1

J681

A

B

J682

1

J684

1

Schematic - 379 Model Family Electrical P94-6023 C 92

Page 93: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ORN6120-10

ORN6120-11

WHT1130-122

RED6120-10

ORN6120-12

RED6120-10

WHT1130-122

RED1210-34

WHT1130-124

WHT1130-123

RED1210-33

WHT1130-3

RED1210-36

RED1210-35

RED1210-33

AUDIOCONNECTOR

SLEEPERLOADCENTERCONNECTOR

SLEEPERLOADCENTERCONNECTOR

LVDCONNECTOR

LVD POWERINPUT

SLEEPERFLOOR

CONNECTOR

LVD POWEROUTPUT

ORN6100-31

ORN6100-2

GRA2944-40

YEL7260-20

YEL2945-15

YEL2941-35

GRA2941-20

GRA2945-25

GRA7260-15

RED6953-10

RED6930-10

RED6420-10

RED2613-40

RED6954-10

ORN7300-10

ORN6120-30

YEL2944-30

YEL2944-30

ORN6120-30

ORN7300-10

RED6954-10

RED2613-40

RED6420-10

RED6930-10

RED6953-10

GRA7260-15

GRA2945-25

GRA2941-20

YEL2941-35

YEL2945-15

YEL7260-20

GRA2944-40

LVD AUDIOCONN

SLEEPERLOAD CENTER

SLEEPERHARN CONN

SLEEPER LVD AND LVD ADAPTER HARNESSES

SLEEPER LVD HARNESS

LVD ADAPTER HARNESS

MATING CONNECTOR: J342

SLEEPERLOADCENTER

SEESH 44

MATING CONNECTOR: P381

ALL SLEEPERS

SEE SH 26-30

ORN6100-30

MATING CONNECTOR: J341

SLEEPERLOADCENTER

SEE SH 44

MATING CONNECTOR: P341

SLEEPERLOADCENTER

SEE SH 44

ACC RELAY CONTROL

LOADLIGHT 2

SWITCHED POWER

A / C BLOWER MOTOR

BATTERY POWER

LIGHTING BATTERY POWER

BATTERY POWER

BATTERY POWER

BATTERY POWER

A / C CONTROL

LOADLIGHT 3 SIGNAL

LOADLIGHT 1 SIGNAL

LOADLIGHT 1

LOADLIGHT 3

A / C BLOWER RELAY

LOADLIGHT 2 SIGNAL

LOADLIGHT 2 SIGNAL

A / C BLOWER RELAY

LOADLIGHT 3

LOADLIGHT 1

LOADLIGHT 1 SIGNAL

LOADLIGHT 3 SIGNAL

A / C CONTROL

BATTERY POWER

BATTERY POWER

BATTERY POWER

LIGHTING BATTERY POWER

BATTERY POWER

A / C BLOWER MOTOR

SWITCHED POWER

LOADLIGHT 2

ACC RELAY CONTROL

P372

D

B

A

C

J372

D

C

A

B

J371

3

4 J374

1

P373

1

P371

3

4

J373

A

C

B

J2-14

B

A

C

D

P1-14

S

R

P

N

M

L

K

H

G

F

E

D

C

B

A

J

J1-14

J

A

B

C

D

E

F

G

H

K

L

M

N

P

R

S

S1-2

S373

S371

S372

Schematic - 379 Model Family Electrical P94-6023 C 93

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FIREWALL

CAB

ENGINE

REMOTE ACCEL SUPPLY

REMOTE ACCEL POSITION

REMOTE ACCEL RETURN

J1939 ( + ) DATA LINK

J1939 ( - ) DATA LINK

J1587 / 1708 ( + ) DATA LINK

J1587 / 1708 ( - ) DATA LINK

ENGINE RUN

ECM POWER

REMOTE START

OIL PRESSURE

WATER TEMP

TACHOMETER+

TACHOMETER-

SHIELD

EE39-8, GRN / YEL

EE58-02, GRN / BLU

PTO 1 -REMOTE STATIONCONTROLS

PTO 2-REMOTE STATIONCONTROLS

DIRTY POWER

662-2, GRN

417-8, PRP

418-7, WHT

BEE21-1, RED / BLK

AEE21-2, RED / WHT

EE47, ORN / BLU

EE46-6, RED / BLU

EE47-5, ORN / BLU

TACH SENSOR

379, GRN / BRN

380-1, PRP / YEL

OILPRESSURESENSOR

WATERTEMPERATURESENSOR

EE02-25, BLK / WHT

EE02-25, BLK / WHT

J2

EE39-8, GRN / YEL

EE58-02, GRN / BLU

661-2, YEL

661-2, YEL

662-2, GRN

417-8, PRP

418-7, WHT

BEE21-1, RED / BLK

AEE21-2, RED / WHT

EE46, RED / BLU

EE47, ORN / BLU

EE46, RED / BLU

B29, PRP / PINK

379,

GR

N /

BRN

B29, PRP / PINK

380-

1, P

RP

/ Y

EL

BATT +

BATT -

CHASSIS GND

GRA3124-10

PARK BRAKEPRESSURE SWITCH

( N.C. -SHOWN W/ PARK BRAKE ENGAGED )

GRA3182-3

GR

A31

82-3

PTO PRESSURE SWITCH( N.O. -

SHOWN W/ PTO OFF )

GRA3198-1

GR

A31

98-1

SPARE / ON PAGE 74

PTO PRESSURE SWITCH( N.O. -

SHOWN W/ PTO OFF )

PARK BRAKEPRESSURE SWITCH

( N.C. -SHOWN W/ PARK BRAKE ENGAGED )

GR

A35

10-8

GRA3510-10

GRA3183-2

GRA3514-2GRA3183-2

ORN3100-27GRN3115-32GROUND

+ 12V DCSWITCHED ORN3100-27

GRN3115-32

REMOTECONNECTOR

DECK POWER SWITCH

ORN3100-28

WHT0770-5

EE63-0, GRN / YEL

239-9, BLK

GRA3394-3

GR

A33

94-3

GRA3181-0

GR

A31

81-0

GRA3183-0

GRA3183-0

REMOTE ACCELOVERRIDE SWITCH

( SHOWN IN REMOTEACCEL STATE ) }

WHT0770-5WHT0770-7

GRA3124-0

GRA3124-0

MAIN CABMAIN HARNESS

WHT0770-8239 SPARE

GROUND

WHT0770-9

GRA3913-23

GRA3913-21

GRA3913-7

GRA3913-7

WHT0770-6

A / C DISABLE RELAY

K9

CAB HARNESSCONTROL MODULE

GRA7131-13

GRA7131-14

GRA7131-12

GRA7131-12

1515

304, RED298, ORN

304, RED

ORN3100-26

MATES TO P111-6,PTO 1 REMOTE STATIONCONTROL ON PAGE 84.

MATES TO J119-5,PTO 2 REMOTE STATIONCONTROL ON PAGE 85.

MATES TO P103-11ON PAGE 84

GRN3445-46

OR

N31

11-1

1

GRA3183-3

( SEE NOTE 1 THIS PAGE )

( SEE NOTE 1 THIS PAGE )

NOTES:

1) CIRCUITS FOR BACKLIGHTING AND "ON" LED'S OMITTED FOR CLARITY. CUMMINS DUAL STATION CONTROLS

P89

6

12

10

4

11

7

8

9

3

P100

S

R

U

J100-1

U

R

S

J97

D

E

F

R

S

N

G

H

L

B

C

M

P

J

K

P97

K

J

P

M

C

B

L

H

G

N

S

R

F

E

D

50 AMP

c

K6

J109

A

P109-8

A

S39-2

P88-1

6

7

8

9

10

5

11

12

S46-1

S05

S36-1

J103-6

A

B

P103-15

B

A

P108-1

E

A

B

D

F

J108-7

F

D

B

A

E

87A

87

86

30

85

P101-9

1

J101-9

1

S44-1

J110

A

P110-9

A

FAN BLOWER

HVAC FAN SWITCH

OFF 12

3

4

S100

J222

P222

J58 11932332141

SH 74, REFDES S102-7

SH 84, REFDES P103-11

SH 74, REFDES S101-7

P44

4

P670

4

9

3

16

4

10

7

2B

5B

8

B

A

9

3

16

4

10

7

2B

5B

8

B

A

B

A

Schematic - 379 Model Family Electrical P94-6023 C 94

Page 95: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ENGINE BRAKE ( MANUAL XMSN )

ENGINE BRAKE ( AUTO XMSN )

GRA3131-102

GRA3131-101

GRA3195

GR

A31

95-1

03

GRN3116-102

GRA3195-102

GRN3116-101

GRA3133-105

ENGINE BRAKEON / OFF

ENGINEBRAKE RANGE

ORBN0770-100

BRN2622-102

WHT0780-1

GRA3133-102

GRA3133-104

GRA3131-2

BRN2622-104

BRN2622-105

WHT0780-2

WHT0780-3

MAIN CAB

WT169-0

WT161-0

WT161-0

WT169-0

XMSNHARNESS

ORBN0770-100

WHT0780-0

BRN2622-106

GRN3116-101

GRA3131-100

GRA3195-101

GRA3195-100

GRN3116-100

GRA3133-103

ENGINE BRAKEON / OFF

ENGINEBRAKE RANGE

ORN3100-100

BRN2622-203

BRN2622-200

WHT3100-0

WHT3100-2

GRA3133-100

GRA3133-101

BRN2622-201

BRN2622-202

WHT3100-1

WHT3100-3

MAIN CAB

ORN3100-100 GRN3116-100

WHT3100-4

WHT3100-100

WHT3100-100

GRA3131-100

BRAKE RANGE BRAKE RANGE

CONNECTS TO P12, ZONE A11, PAGE 74( ENGINE BRAKE ON / OFF )

CONNECTS TO P12, ZONE A11, PAGE 74( ENGINE BRAKE ON / OFF )

CONNECT TO J206ZONE A11, PAGE 64

CONNECT TO J211ZONE G4, PAGE 65

CAT COMPRESSION BRAKE

J622_1

1

P623

1

P622 _ 1

5B

6

10

7

3

9

8

2B

P621_1

2B

10

9

8

7

3

4

6

S621_3

S625

S624

S623_2

S622_3

P624

1

P625

1

J621_1

D

B

A

C

E

G

F

H

J622_2

1

P623_1

1

P622_2

10

9

7

5B

8

6

3

2B

P621_2

2B

10

9

8

7

3

4

6

S624_1

S623_1

S622_2

J621_2

D

B

A

C

E

G

F

H

9

3

16

4

10

7

2B

5B

8

B

A

B

A

9

3

16

4

10

7

2B

5B

8

C

B

A

C

BA

B2

B1

9

3

16

4

10

7

2B

5B

8

B

A

B

A

9

3

16

4

10

7

2B

5B

8

C

B

A

C

BA

B2

B1

9

3

16

4

10

7

2B

5B

8

B

A

B

A

Schematic - 379 Model Family Electrical P94-6023 C 95

Page 96: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

ENGINE FAN ( CUMMINS )

ENGINE FAN ( CAT, EXCEPT C9 ) ENGINE FAN ( CAT C9 )

ORN3111-3

BRN2622-205

WHT0780-5 BRN2622-205

WHT0780-5

YEL3191-1

WHT0780-4

GRA3192-6 GRA3192-8

GRN3117-4GRN3117-4

ORN3111-3

ENGINE FANON / OFF

ENGINEFAN

ENGINEFAN

CONNECTS TO P77ZONE K9, PAGE 74ADD ON 1 HARNESS

ORN3111-6

BRN2622-206

WHT0780-7 BRN2622-206

WHT0780-7

YEL3191-2

WHT0780-6

GRA3192-10 GRA3192-11

GRN3117-6GRN3117-6

ORN3111-6

ENGINE FANON / OFF

ENGINEFAN

ENGINEFAN

CONNECTS TO P77ZONE K9, PAGE 74ADD ON 1 HARNESS

GRN3115-100

GRN3117-100

GRN3117-101

ORN3142-1

PRP3184-0

ORN3142-1

PRP3184-0

GRA3192-100

ORN3111-100

BLU3142-1

GRA3192-100

BLU3142-1

ORN3111-100

GRN3142-1

GRN3142-1

BRN2622-210

BRN2622-209

GRA3192-103

GRA3192-109

GRA3192-101

BRN2622-208

GRA3192-109

THROTTLE PEDALPOSITION

DIAGNOSTICSON / OFF

ENGINE FANON / OFF

YEL3191-0

GRA3192-102

GRA3192-104

ENGINE FAN ENGINE FAN

YEL3191-0

CONNECTS TO P77ZONE K9, PAGE 74ADD ON 1 HARNESS

1

P622_3 J622_3

1

P623_2

6

5B

2B

3

10

4

7

8

9

J621_3

J

K

B

E

D

C

A

F

G

H

9

3

16

4

10

7

2B

5B

8

B

A

B

A

1

P622_4 J622_5

1

P623_6

4

5B

2B

3

10

6

7

8

9

J621_4

J

K

B

E

D

C

A

F

G

H

9

3

16

4

10

7

2B

5B

8

B

A

B

A

P621_3

A

B

C

J622_4

8

2B

3

7

9

10

1

4

6

5BP622_5

1

J624

1

S621_1

S622_1

S623_3

J621_5

2B

6

5B

4

3

7

10

1

8

9

J623_1

E

B

A

J

K

H

C

F

D

G

9

3

16

4

10

7

2B

5B

8

B

A

B

A

9

3

16

4

10

7

2B

5B

8

B

A

Schematic - 379 Model Family Electrical P94-6023 C 96

Page 97: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

WIRE6903

ORN3600-0

YEL2690-0

WHT3660-0

WIRE6904

WIRE6905

OR

N36

61-0

OR

N36

62-0

OR

N36

63-0

ORN3664-0

YEL3661-0

YEL

3662

-0

YEL3663-0

YEL3664-0

WHT3661-0

WHT3662-0

WHT3663-0

WHT3664-0

WIR

E690

6

WIR

E690

7

WIR

E690

8

WH

T366

4-2

WH

T366

4-1

WH

T366

3-2

WH

T366

3-1

WH

T366

2-2

WHT3662-1

WH

T366

1-2

WH

T366

1-1

WIRE6909

OR

N36

61-1

BR

N36

61-0

OR

N36

62-1

BR

N36

62-0

OR

N36

63-1

BR

N36

63-0

OR

N36

64-1

BR

N36

64-0

YEL2690-0

OR

N36

00-0

WIR

E690

3

YEL3662-0

OR

N36

64-0

YEL

3661

-0

WIR

E690

9

WH

T366

3-1

WIR

E690

6W

IRE6

907

YEL

3663

-0

WH

T366

4-1

YEL

3664

-0

PARK BRAKEPRESSURE

SWITCH

LIFT AXLEPOWER POINT

( UNSWITCHED )

BACKLIGHTINGSPLICEPACK

AUTO REVERSERELAY

REVERSESIGNAL

( FROM XMSN )

LIFT AXLE# 1

LIFT AXLE# 2

LIFT AXLE# 3

LIFT AXLE# 4

LIFT AXLE SWITCH # 4LIFT AXLE SWITCH # 3LIFT AXLE SWITCH # 2LIFT AXLE SWITCH # 1

LIFT AXLE CONTROL ( AXLES W/O AUTO-REVERSE FUNCTIONALITY )

NOTES:

1) CIRCUITRY SHOWN FOR MULTIPLE LIFT AXLE CONTROL. CONTENT IS CHASSIS SPECIFIC.

2) MULTIPLE LIFT AXLES WITH SINGLE CONTROL IS ACCOMPLISHED IN CHASSIS WIRING.

9

3

16

4

10

7

2B

5B

8

B

A

B

A

9

3

16

4

10

7

2B

5B

8

B

A

B

A

9

3

16

4

10

7

2B

5B

8

B

A

B

A

9

3

16

4

10

7

2B

5B

8

B

A

B

A

87A

87

86

30

85

K621

C

J622_c097832B145B610

J621_c0

30

85

87

87A

86

S623_c0

S622_c0

J629

A

B

J628

A

B

J627

A

B

J626

A

B

P623_c0

1

J62597832B145B610J624_c097832B145B610J623_c197832B145B610

T621_c0

1

P622_c0C D

P621_c0

1

2

Schematic - 379 Model Family Electrical P94-6023 C 97

Page 98: P94-6023, Schematic - 379 Model Family Electrical...SCALE 1:8 FUSE BLOCK J1587 DATA BUS CONNECTOR RELAY ASSEMBLY ( OPTIONAL ) ANTENNA MULTIPLEXER AUDIO AMPLIFIER ( OPTIONAL ) GPS ANTENNA

WIRE6910

WIRE6912

WIR

E691

3

WIR

E691

4

WIR

E691

5

WIRE6916

WIRE6917

WIR

E691

8

WIRE6919

WIRE6920

WIRE6921

WIRE6922

WIRE6923

WIRE6924

WIR

E692

5

WIR

E692

6

WIR

E692

7

WIR

E692

8

WIR

E692

9W

IRE6

930

WIR

E693

1

WIR

E693

2

WIRE6933

WIR

E693

4

WIR

E693

5

WIRE6936

WIR

E693

7

WIR

E693

8

WIR

E693

9

WIR

E694

0

WIR

E694

1

WIR

E694

2

WIR

E694

3

WIR

E694

4

WIR

E691

1

WIR

E691

0

WIRE6918

WIR

E691

6

WIR

E691

7

WIR

E693

6

WIR

E693

1

WIR

E692

5W

IRE6

926

WIR

E691

9

WIR

E692

9

WIR

E692

0

PARK BRAKEPRESSURE

SWITCH

LIFT AXLEPOWER POINT

( UNSWITCHED )

BACKLIGHTINGSPLICEPACK

LIFT AXLE# 1

LIFTN AXLE# 2

LIFT AXLE# 3

LIFT AXLE# 4

LIFT AXLE SWITCH # 4LIFT AXLE SWITCH # 3LIFT AXLE SWITCH # 2LIFT AXLE SWITCH # 1

LIFT AXLE CONTROL ( AXLES W/ AUTO-REVERSE FUNCTIONALITY )

NOTES:

1) CIRCUITRY SHOWN FOR MULTIPLE LIFT AXLE CONTROL. CONTENT IS CHASSIS SPECIFIC.

2) MULTIPLE LIFT AXLES WITH SINGLE CONTROL IS ACCOMPLISHED IN CHASSIS WIRING.

P621_c1

1

2

P622_c1C D

T621_c1

1

J623_c297832B145B610 J624_c197832B145B610 J625_c097832B145B610

J626_c0

B

A

J627_c0

A

B

J628_c0

A

B

9

3

16

4

10

7

2B

5B

8

B

A

B

A

9

3

16

4

10

7

2B

5B

8

B

A

B

A

9

3

16

4

10

7

2B

5B

8

B

A

B

A

9

3

16

4

10

7

2B

5B

8

B

A

B

A

J622_c197832B145B610

S623_c1

S622_c1

J629_c0

A

B

Schematic - 379 Model Family Electrical P94-6023 C 98