engine wiring schematic form - justanswer · 2019. 7. 15. · engine wiring schematic form...

Engine Wiring Schematic FormMAXXFORCE™ 7 (EPA 10) with HD-OBD

12

6

INJ1

R(-)

INJ1

D(+

)

INJ5

R(-)

INJ5

D(+

)IN

J7R

(-)IN

J7D

(+)

INJ3

R(-)

INJ3

D(+

)

Fuel Injection System

Fuel RailPressure

(FRP)Sensor

Fuel PressureControl Valve

(FPCV)

Fuel VolumeControl Valve

(FVCV)

10 9 1286 754321

1 2 3

SR1-GND

ECT

EFTCMP-LCMP-H

CKP-LCKP-H

VREF1

EGTEGRT

IMTIMP

SHD-GND

IATMAF-GNDMAF

Exhaust Gas Recirculation(EGR) Valve

Engine Throttle Valve (ETV)

Turbocharger 1 WastegateControl (TC1WC) Solenoid

EGRC-LEGRP

EGRC-H

Thermal Management Valve (TMV)

ETPETC-HETC-LTCWC

Cyl 7Cyl 1 Cyl 5Cyl 3

1 2 1 2 1 2 1 2

INJ2

R(-)

INJ2

D(+

)

INJ6

R(-)

INJ6

D(+

)IN

J8R

(-)IN

J8D

(+)

INJ4

R(-)

INJ4

D(+

)

UVCLHS

UVCLHS

Cyl 8Cyl 2 Cyl 6Cyl 4

1 2 1 2 1 2 1 2

ICC1-HICC1-L

ICC3-HICC3-L

ICC5-HICC5-L

ICC7-HICC7-L

ICC2-HICC2-L

ICC4-HICC4-L

ICC6-HICC6-L

ICC8-HICC8-L

FRP

86 754321

FPCVFVCV

++ ty

co

IAHCIAHD

916VPWR

PWR GND

62

1 5

3 11212

16

7

16

12 7

3

4

VREF1

SR1-GND

1

127

1 6

127

TBVC

BC

A

EOT

EOP

18

916

62

1 53

4

E - 01

E - 72E - 47

E - 22E - 23

E - 02E - 44

E - 81

E - 07

E - 48

E - 82

E - 46

E - 52

E - 59

E - 41E - 60

E - 49

E - 67

E - 26

E - 09

E - 03

E - 69

E - 76E - 75

E - 87

E - 92E - 83

E - 96

E - 97E - 93

E - 88

E - 10E - 84

E - 91E - 95

E - 85E - 89

E - 90

E - 94E - 86

E - 98

E - 16E - 18

E - 64

E - 27

E - 06

E - 45

E - 30

Fuel Heater

8PWR

AB12

2 1

To Intake AirHeater Relay

Power Supply for Intake Air Heater (IAH)

Fusible LinksDual 12 AWG

6 AWG6 A WG

Fuel Filter Module

PWR GND 1

FPC-L

6 A WG

16 AWG16 AWG16 AWG16 AWG16 AWG16 AWG16 AWG16 AWG

16 AWG16 AWG16 AWG16 AWG16 AWG16 AWG16 AWG16 AWG

14 AWG

WIF 6

Inlet Air Heater(IAH)

Inlet Air Heater(IAH) Relay

10 9 1286 754321 86 754321

BC

A

12

152436

564321

12 12 1212 BA

1234

CAN1-HCAN1-L E - 14

E - 13

Optional

E - 79E - 80FPC-H

A AB B

C C

1 2

Water in Fuel (WIF)Sensor

Fuel Pump ControlActuator

14 AWG

16 AWG16 AWG

To Alternator

12

2 1

12

2 1

12

12

1 2

Engine OilTemperature (EOT)

Sensor

Engine OilPressure (EOP)

Sensor

Engine CoolantTemperature 1 (ECT1)

Sensor

Engine FuelTemperature (EFT)

Sensor

CamshaftPosition

(CMP) Sensor

CrankshaftPosition

(CKP) Sensor

Exhaust GasRecirculation Temp

(EGRT) Sensor

Exhaust GasTemp (EGT) Sensor

Intake ManifoldTemp (IMT)

Sensor

Intake ManifoldPressure (IMP)

Sensor

Charge AirCooler Outlet

Temp (CACOT)Sensor

Mass Air Flow & InletAir Temperature

(MAF / IAT) Sensor

Turbocharger 1Compressor Outlet Temperature

(TC1COT) Sensor

12

12

InjectorCylinderControl 8

InjectorCylinderControl 6

InjectorCylinderControl 4

InjectorCylinderControl 2

InjectorCylinderControl 7

InjectorCylinderControl 5

InjectorCylinderControl 3

InjectorCylinderControl 1

AE

DB A E C

12

3

31 2

12

21

2 1

21

3 1

46

TC1COT E - 68

2 1

21

CACOT

3

12

21 3

2 1

21

12

21

2

12

21

Optional

ECMEngine Pocket

Connect98-pin

HPPJumper

/UVC

WARNINGTo prevent personal injury or death, read all safetyinstructions in the "Safety Information" section of theEngine Diagnostics Manual before doingany diagnostic procedures.

Information on this form was current at the time ofpublication. Updates may have been made to introduceproduct improvements and technical advancements.See correct truck service manual for chassis wiring.

For detailed circuit information, refer to the followingTruck documents:

• Chassis Electrical Circuit Diagram Manual• Electrical System Troubleshooting Guide

Red +12 VDCBlue +5 VDCGreen Signal CircuitBrown Data CommunicationBlack Ground Circuit

Color CodeDescription

Note All wires are 18 AWG unless otherwise noted.

L R

2

4

6

8 7

5

3

1

1 2 7 3 4 5 6 8

ECM connectors end view

Chassis 98-pin

Engine 98-pin

Engine ControlModule (ECM)

0000003201-R2

© 2019 Navistar, Inc. All rights reserved.All marks are trademarks of their respective

owners.0000060707

0000001681

Front

Firing Order

Engine / ChassisInterface Connector

(Female)

C-74

C-29

C-26C-08

C-79

C-68

C-51

C-07C-73

C-46C-34

1

18

916

C-92

C-75

C-77

C-89

23

3230

17

33

22

16

3837

Bulk HeadPassthrough

Aftertreatment Exhaust Sensors

DOCITDPFIT

DPFDPVREF2

DPFOT

ECL

C-13

TSA/SSI/XCS

RAS

SCSTACHVSO

WEL/AWLOWL/RSL

RPRE

RVAR

RPS

SR3-GND

VREF3

KEYPWR

Off

Ignition SwitchB+

CrankRun

85

86 30

87

87a

ECI

E

D

C

AB

J

H

G

F

Public Can

- +

INSTRUMENT CLUSTER

RPMMPH

11

18

16

VPWR

PWR-GND

C-85C-84

TOSS/ VSS-HTOSS/ VSS-L

C-60 DDS

MPR

85

8630

87

87a

30A

B+

StarterRelay

Fuel PumpHeaterRelay

3536

ATA

C-97

C-64

28

01

C-72C-04C-25C-67C-47

A

F

Acceleator PedalPosition (APP) SensorAPP1

VREF2SR2-GND

VREF3SR3-GNDAPP2

DCM Connection

B4C4

C5B5

C6B6

C-63

C-69

C-86C-87C-88

10

KAPWRC-98

C-53C-54

8

9

20 AWG20 AWG

07

C-06

C-09 WIF

6

Backup LightSwitch

19

Hyd PumpFeed

AlternatorHyd Feed

E

B

F

C

DA

Connector BodyLock A Connector

G

H

C-31 ATA-LC-32 ATA-H

3421

Engine BlockGND

Engine BlockGround

StarterPower

AlternatorPower

CAB Power

CAB GND

A

BCD

J

KLM

ECM ZVR /ECM 5V

C-05 SR2-GND

0204

08

03

BCD

Ground SpliceAllison 3000/4000

TransmissionControl Module

Allison 1000/2000Transmission Control Module

59

45

6563

34

0841

28

25

60

EngineSpeedSensor

85

86 30

87

87a

ECM Relay

Batt ECMPos

(40A Fused)

StarterMag Sw

6157

62

22

6405

03

EB

FC

DA

Connector BodyLock C

Connector

G

H4217

430130

23

25

43

12

56

Trans Bulkhead

1110

89

1514

1213

161819

1155

71523677

2016

76585412

3351

803731

20

74

A B C

B A

AB

CD

EF

ABCD

EF

G

H

JKLM

A BA B

Engine / ChassisInterface Connector

(Male)

A

BA BA

#J5 – E5#J3 – B12

Body Controller

#J5 - E6

#J1 - C

20 AWG20 AWG

Fuseblock

#1 – F1

120Ω

A

B

C

A

B

C

#1 – B4#1 – B3

#10 – E1

#9 – D4

10A

5A

5A

IGN

#6 – C3

23

3230

17

33

22

16

38

11

18

3536

28

01

10

07

34

0204

08

03

39

Bulk HeadPassthrough

10 AWG

10 AWG

16 AWG16 AWG

14 AWG14 AWG

16 AWG

10 AWG

14 14 #J3 – B720 AWG

Optional

Optional

WTEC ShiftSelector

11

8020

3959

25

43

12

67

Trans Bulkhead

1110

89

1716

1415

1819

2322

2021

24

3671

1155

3874

3473

1453

76

513352

1757

7858

7954

77

636142

0328

4108

6040

7010

EngineSpeedSensor

TurbineSpeedSensor

6909

452301504305

A B A B

BA BAB

15

TransmissionOutput Shaft

Speed/ VehicleSpeed Sensor(TOSS/ VSS)

Sensor

A B

A

40

7010

6909

39

65

FE

LCT Shifter

LCT T-HandleShifter

C

#J5 – F2#J5 – F3

13 1339

C-83

D7

Clutch pedal

Without AllisonTransmission

#4 – H3

Turn SignalSplice

J

5A

85

86 30

87

87a

EngineFan

Clutch(EFC)

ControlRelay

#6 – D32924

2924

FCCC-91

BA

Fan ClutchControl Actuator

Optional

37

12

C-48

PTOHourMeter

A B2 1

31

2 12 1

TwoSpeedAxle

(Manual Only)

(Manual Only)

CBA

12

Transmission OilTemperature (TOT)

SensorDiesel Oxidation

Catalyst InletTemperature

(DOCIT) Sensor

Diesel ParticulateFilter Inlet

Temperature(DPFIT) Sensor

Diesel ParticulateFilter Outlet

Temperature(DPFOT) Sensor

Diesel ParticulateFilter Dierential

Pressure(DPFDP) Sensor

Engine CoolantLevel (ECL) Sensor(Manual Only)

C

B A

A/C (Freon)Pressure

Transducer

FreonCompressor

BA2 311 21 21 2A B C1 2AB CA B

Fuel CoolerValve

BA

C-14 FCV

BA

C-35C-41

AESC-59

12

CAN1-HCAN1-L

4041

4041

Batt ECMNeg

C B A

120Ω

A

B

C

A

B

C

CAN1 DatalinkCircuit Terminating

Resistor

C81215

D

#11 – F2 5A

#J5 – F11

06 06

2119

42

Lectra ShiftPTO

BA

C

PTO Red Hold/PTO BlackIndicator

??

B+

#5 – B4 10A

1

1011

3

12

8

56

4

7

2

21

ENG ECMBody Builder 2

ECMChassis Pocket

Connector(908C-Sample)

ENG ECMBody Builder

912V

Eng/DashAmmeter

B-

A B C

BA

85

8630

87

87a

Backup LampRelay (Allison

Only)

IGN10A

(Manual Only)

(Man

ualO

nly)

(Allison Only)

(Allison Only)

AE C BD

EFS

EFAN

C-33

C-62

HortonEngine Fan

Optional

F

AC

D

C-71 EBE

Exhaust BrakeEnable Switch

2

CACOTC-30

Transmission OutputShaft Speed/ VehicleSpeed Sensor (TOSS

/ VSS) Sensor(Manual Only-with or without

Transfer case Jumper)

TransmissionOutput Shaft

Speed/ VehicleSpeed Sensor(TOSS/ VSS)

Sensor

WARNINGTo prevent personal injury or death, read all safetyinstructions in the "Safety Information" section of theEngine Diagnostics Manual 0000001681 before doingany diagnostic procedures.

Information on this form was current at the time ofpublication. Updates may have been made to introduceproduct improvements and technical advancements.See correct truck service manual for chassis wiring.

For detailed circuit information, refer to the followingTruck documents:

• Chassis Electrical Circuit Diagram Manual• Electrical System Troubleshooting Guide

Red +12 VDCBlue +5 VDCGreen Signal CircuitBrown Data CommunicationBlack Ground Circuit

Color CodeDescription

Note All wires are 18 AWG unless otherwise noted.

0000003201-R2

© 2019 Navistar, Inc. All rights reserved.All marks are trademarks of their respective

owners.0000060708