4-2_2.pdf adu
DESCRIPTION
deeecTRANSCRIPT
4 -3
GROUP 2 ELECTRICAL CIRCUIT
CN
-50 1 2 3 4 5 6 7 8 9 10 11 12
WA
TE
R L
EV
EL
SW
TR
AV
EL
PS
PA
RK
ING
SW
BR
AK
E F
AIL
PS
13
TA
CH
O S
EN
SO
R+
14
GN
D
15 16 17 18
AU
TO
IDLE
PS
19 20 21 22 23
EN
G O
IL P
S
24
AIR
CLE
AN
ER
SW
FU
EL
SE
ND
OR
BU
CK
ET
PS
PO
WE
R M
AX
SW
TA
CH
O S
EN
SO
R-
HY
D T
EM
P S
EN
DO
R
PO
TE
NT
IO 5
V
EN
G.O
IL F
ILT
ER
ALT
LE
VE
L
PO
TE
NT
IO S
IG
BO
OM
UP
PS
PO
TE
NT
IO G
ND
SW
ING
DIA
L S
IG
GN
D
WA
TE
R T
EM
P S
EN
DO
R
P2
PR
ES
S S
IG
GN
D
AC
CE
L S
W
SW
ING
LO
CK
SW
SE
RIA
L+(T
X)
AN
TI R
ES
TA
RT
RY
P1
PR
ES
S S
IG
GN
D
PU
MP
PR
OLI
X S
W
N.C
CN
-51 1 2 3 4 5 6 7 8 9 10 11 12
P1,
2,3
GN
D
N.C
13 14 15 16 17 18
P3
PR
ES
S S
IG
SE
RIA
L-(R
X)
T/M
PS
P1,
2,3
24V
HE
AV
Y L
IFT
SW
GN
D
TR
AV
EL
H/L
SW
PU
MP
EP
PR
+
GN
D
N.C
SW
ING
EP
PR
-
PU
MP
EP
PR
-
ILL.
LA
MP
CN
-52 1 2 3 4 5 6 7 8 9 10
N.C
WO
RK
LIG
HT
SIG
SW
ING
EP
PR
+
N.C
N.C
PO
WE
R IG
24V
T/M
OIL
LA
MP
SW
ING
LO
CK
SO
L.
GN
D
MO
TO
R +
GN
D
GN
D
MA
X F
LOW
SO
L.
BR
AK
E F
AIL
LA
MP
CN
-53 1 2 3 4 5 6 7 8 9 10 11 12
TR
AV
EL
SO
L.
HO
UR
ME
TE
R
13 14 15 16 17 18
N.C
MO
TO
R -
GN
D
PO
WE
R B
+ 2
4V
CO
CA
NC
EL
SO
L.
PO
WE
R M
AX
SO
L.
1
CN
-22
HORN RY
CR-2
CR-6
WIPER RY
CR-4
START SAFETY RY
CR-5
F.COMBI RH
CL-
25
1.25
GL
1.25GR
1.25LgY
1.25LgY
1.25
BY
1.25
LgY
1.25LY
1.25YL
1.25YB
1.25LR
1.25BL
1.25BG
1.25BG
1.25BW
1.25LgY
1.25GL
W.LEVEL
CD-16
1.25LgW
1.25B
1.25LG
1.25BY
1.25BY
1.25Lg
1.25RG
1.25B
1.25YG
1.25YG
1.25RW
1.25B
1.25RG
SENDER
CN
-61
CD
-2
1.25
Lg
1.25
B
1.25
YG
1.25
B
HORN
CN
-25
CN
-20
CL-
4
1.25B
1.25RW
1.25RG
21
CL-
6
1.25
RB
1.25
BC
N-1
0
1.25
RB
1.25
B
TEMP
CD
-11.
25Y
R
1.25
Lg
1.25
B
1.25
RB
1.25
B
CN
-65
1.25
LgB
1.25
B
CL-
21
NUMB.LP
1.25YG
1.25
RG
1.25
B
75
G23
1a
+-
MASTER SW
+-
5W 3R
CR
-1
BA
TT
. RY
12
CN
-60
DO
-1
DO
-2
WORK LAMP
CL-16
REAR COMBI RH
1.25RL
1.25RG25
26
PROLIX SW
RESISTER
CS-7
CN-47
1.25LgW
1.25L
1.25Br
1.25RG
1.25LgW
1.25RB
1.25RL
1.25B
30
93
12
36
92
G31
12a
8a
1.25L
1.25LgY
1.25BR
1.25Y
1.25BG
1.25LW
1.25GY
56
57
58
59
60
97
551
2
3
4
5
6
7
CN-1
81.25BW 61
91.25Br 62
101.25LB 63
11SHIELD 64
121.25RL 47
131.25RG 48
141.25G 9
151.25LgW 2b
161.25RW 65
171.25RG 66
181.25GB 10
191.25LR 67
201.25LY 68
211.25GY 69
222L 70
231.25R 71
241.25RB 7
251.25BY 72
261.25GW 73
271.25Lg 74
281.25YG 75
291.25RG 76a
301.25GL 77
31
1.25LY
1.25Br
1.25LG
1.25GR
1.25BW
1.25BG
79
80
81
82
49
781
2
3
4
5
6
7
CN-2
81.25GL 11
91.25YB 83
101.25YR 84
111.25YG 14
121.25RG 5
131.25YL 85
141.25LgY 3
151.25LR 86
16
171.25RL 87
181.25GW 88
191.25W 38
201.25GY 52
211.25BY 4c
221.25LgR 41
231.25LgB 89
241.25LW 46
25
26
27
28
29
30
31
90 1.25BG
5a
G21 1.25B
67 1.25LR
91 1.25BW
33 1.25LY
35 1.25BR
19 1.25B
37 1.25WL
42 1.25WB
CLU
ST
ER
IND
I.&F
.P/P
HE
AD
LIG
HT H
OR
N
WO
RK
LA
MP
TU
RN
LA
MP
SO
LEN
OID
CA
SS
ET
TE
.RO
OM
1 2 3 6 7 8 9 15 17 18 19 12 13 14
10A
10A
10A
20A
20A
20A
20A
10A
20A
10A
10A
10A
20A
CA
SS
ET
TE
10A
ILL.
BE
AC
ON
20A
ET
HE
R,C
IGA
R
ST
AR
T K
EY
20A
1110
WIP
ER
&W
AS
HE
R
HE
AT
ER
&A
IR C
ON
16
10A
1.25
Br
1.25
RL
1.25
BW
1.25
BR
2 L
1.25
BY
1.25
Lg
1.25
LgY
1.25
R
1.25
GL
1.25
LgW
1.25
Y
1.25
L
1.25
GW
4
10A
CP
U
1.25
LB
1.25
BW
5
10A
EN
G.S
TO
P S
OL.
1.25
LY
1.25
LW
5W 3R
59
95
CN
-36
SA
FE
TY
SO
L.
CP
U1.
25R
Y
F/R
SO
L.
20
10A
R/DRYER
CN
-29
1.25YR
1.25RW
1.25B
1.25RGC
L-15
REAR COMBI LH
SOURSENO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
MULTI-FUNCTION SW(CS-13.7 REV)
MULTI-FUNCTION SW(CS-13.2 FWD)
MULTI-FUNC SW(CS-13.1 REV,FWD SOL 24V)
MULTI-FUNC.SW(CS-12.1).HEAD LAMP SW(4)
START KEY SW(5 R2)
START KEY SW(3 IG)
START KEY SW(2 BR)
START KEY SW(1 24V)
BRAKER PADAL SW
CLUSTER (IG POWER.1)
SHIELD
CLUSTER (RX.3)
CLUSTER (TX.4)
PARKING SW(8)
SOL.SW(CS-25,50,27,17,18)
MULTI-FUNCTION SW(CS-12.6 HEAD HI)
MULTI-FUNCTION SW(CS-12.4 HEAD LO)
RAM LOCK SW(8)
A.C-RY(CN-13.1)
SAFETY SW(1 COM)
SAFETY SW(3 NO)
AC SYS(CN-13.2 CN-30.11)
WORK LAMP SW(5,6)
WORK LAMP SW(1,2)
ARM HALF SW(2)
DOZER/OUTTRIGER SW(2)
ETHER SW(6)
ETHER SW(2)
F.COMBI LH
HEAD LAMP SW(1) BEACON LAMP SW(2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
MULTI-FUNCTION SW(CS-11.4)
FLASHER UNIT
HORN SW(CS-11.3,CS-5)
MULTI-FUNCTION SW(CS-11.7)
MULTI-FUNCTION SW(CS-13.6 NEU)
MULTI-FUNCTION SW(CS-13.10 TR2)
MULTI-FUNCTION SW(CS-11.1 WA)
MULTI-FUNCTION SW(CS-11.5,6 WI)
MULTI-FUNCTION SW(CS-12.7 TURN LH)
MULTI-FUNCTION SW(CS-12.3 TURN RH)
HEAD LAMP SW(5 ILL)
WIPER MOTOR(S2)
WIPER MOTOR(B)
WIPER MOTOR(S1)
CASSETTE (B+),ROOM LAMP
CASSETTE (ACC),HOUR METER(2)
PARKING SW(1 SIG)
WARNING IDICATOR(BRAKE FAIL LP)
WARNING IDICATOR(24V)
WARNING IDICATOR(T/M OIL LP)
AC SYS (CN-12.7)
HOUR METER(1)
POWER MAX SW1.25Lg 44
1.25
LgB
1.25
B
1.25
Br
30
1.25
GL
31
1.25
LY33
1.25
GB
34
1.25
BR
35
1.25
RB
36
1.25
WL
37
1.25
W38
1.25
WB
6
0.85
LgR
41
1.25
WB
42
1.25
RB
7a
1.25
Y43
0.85
Lg44
1.25
YW
45
1.25
LW46
1.25
RL
47
1.25
RG
48
0.85
BG
49
1.25
BW
50
1.25
LgW
51
0.85
GY
52
1.25
RG
5b
1.25
Br
53
1.25
BL
54
1.25
L8
1.25
B19
1.25
LB21
1.25
BG
62
1.25
YB
22
1.25
BG
61
1.25
BG
23
1.25
YG
24
1.25
YR
25
1.25
BR
26
1.25
YL
27
1.25
LgW
12
1.25
RY
28
1.25
LW29
1.25YW
1.25Y
1.25YL
1.25YB
1.25
B
1.25
BW
1.25
GY
1.25
BW
1.25
WB
1.25
BW
1.25
B
1.25
BW
22
27
43
45
G22
1.25
GW
DO
-3
17a
14a
4
5
7
76
84
15
90
82
58
54
89
51
94
25 24
7
18 18a
80
4a
4b
18
16b
60 16a
6a 16169695
411a
3d
85
3b
3c
83
86
78
3a
81
11
66
65
63 88 8 91 68 57 2 77 71 3 74 4 70 56 61 87 28 79
96
G91
G2
G11
G13
G12
1.25
B
102
103
G83
G82
G81
G1G
2
G92
1.25
B
G33
1.25
B
G51
G51
TO:STARTER
CN-76
DC MOTOR
31 1.25GL
1.25LW29
21 1.25LB
26 1.25BR
1.25BG23
1.25YR 13MULTI-FUNCTION SW(CS-13.10)
1.25
B10
3
1.25
B10
2
1.25
B
G11
1.25
BG
61
CPU CASE
64
CN-124
SWING DIAL
SWING DIAL
START RY.
STARTER
E.OIL PSWATER TEMP
CD
-18
CN-74
CN-79
CR-23
CD
-8
1.25
BR
1.25B
AC COMP
CN-28
1.25LR
1.25BG
1.25B
1.25WB
5W
2a 1.25B
3
ALTERNATOR
FUEL CUT OFF
CD
-17
CN-75
1.25
WL
1.25
WB
89
1.25BG
1.25BW
1.25B 2
1
4
1
2
3
4
5
6
7
CN-3
8
9
10
11
1.25WB 3
12
1.25BR 6
1.25B 7
1.25LY 51.25WL 8
1.25WB 9
1.25LR 3
1.25
LY5
1.25BG
1.25BW
2
1a
4
1
G2
CN-45
17
3
1.25
B
67
FROM: BATT. RY
TACHOSENSER
6 1.25WB
HEAD LAMP
BACK FUELWASHERBUZZER PUMPTANK
CD-5
CD-3
AUTO IDLE
CD-6
1.25B
1.25Br1
1.25B
1.25GW
T/M PS
BRAKE PS
1.25B
1.25BW 2
3
G10
G11
G12
STOP LP PS
CD-41.25RW
WORKING PS
CD-38
17
1.25G 16
D/O SELECT
CN-68
SAFETY
CN-122
FWD.
CN-88
POWER MAX
CN-123
REV.
1.25B
1.25GY
1.25LgY
1.25B
1.25GB
1.25LgW
1.25LgB
1.25B
ARM HALF
CN-66
BREAKER
CN-89
1.25BY
1.25B
CN-72
1.25GW
1.25B
1.25B
1.25Br
10
11
12
14
8
9
13
15
G5
G3
G4
G6
G7
G8
CN-871.25R 6
11a1.25LgW
MAX FLOW
CN
-70
TRAVEL
1.25
YR
1.25
LgW
CN
-69
1.25
GB
1.25
B
CN
-71
PARKRAM
1.25
LgW
1.25
G
132a92 10 G93
LOCK
4
5
6
7
8
9
10
CN-6
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
1.25Br
1.25BW
1.25GW
1.25RG
1.25YG
1.25R
1.25GW
1.25BY
1.25GB
1.25LgW
1.25RW
1.25Br
1.25LgY
1.25B
1.25GY
1.25LgB
1.25G
1.25RW
1.25Br
1.25BW
1.25GW
1.25RG
1.25YG
1.25R
1.25RW
1.25GW
1.25BY
1.25GB
1.25LgW
1.25Br
1.25LgY
1.25B
1.25GY
1.25LgB
1.25G
1.25RW 32
20
1
69
G14
55
62
2c
34
72
73
15
40
14
17
94
50
531
2
3
4
5
6
7
8
9
10
11
12
13
G1
14
15
16
17
7a
G91.25B
1.25RW
1.25RW 32
1.25G 20WORKING PRESS SWITCH
STOP LAMP PRESS SWITCH
1.25BR
1.25Br
106
109
109
1.25
Br
1.25
BR
106
1.25
R40
24
23
1.25LW
1.25LR
1.25
LW
1.25
LG
107
108
FUELHYD.
SWING EPPR
PUMP EPPR
1
2
3
4
5
6
CN-5
90a 1.25BG
G24 1.25B 1.25B
18
19
20
21
1.25YW
1.25Y
1.25YL
1.25YB
1
2
3
13
14
1
2
324V
SIG
GNDW
G
R
1
2
324V
SIG
GNDW
G
RPUMP1 PS
PUMP2 PS
1
2
3
4
CN-4
CN-18
CN-19
1
2
3
4
1a
3a
18
19
20
21
1.25YW
1.25Y
1.25YL
1.25YB
93
92
1.25LW
1.25LR 108
107
1.25RG
1.25RL
22
23
24
25
26
1.25LR
1.25LW
1.25RG
1.25RL
1.25YG
CN-7
CN-781.25BG13
1.25YG22
ETHER
64
6464
AIR FILTER
CD
-10
1.25
GW
1.25
B
104
G33
1.25
GW
104
1
2
324V
SIG
GNDW
G
RPUMP3 PS CN-33
1b
5
3b
5
6
TA
IL L
AM
P
TA
IL L
AM
P
BACK-UPRELAY
QUICK COUPLING
2
1
CN
-140
QUICK COUPLING CN-15
1.25B
1.25L
1.25B
1.25L 1.25L
1.25B
1.25L
CR
-30
1.25
LgB
1.25LgB
1.25LgB
1.25
L
1.25
BR
1.25
B
5 1.25G
1.25G27
27
1.25
G10
1
1.25
RG
1.25
RG
76 17
INT WIPER RY
54a 1.25BL
1.25BG52CN-8
CN-10
G25
39
1b
G32
56a
97 1
1.25G 101
39
5
15a
CD-381.25GW 110
1.25GW 111
1.25GW 111
1.25GW 110
OVERLOAD
OVERLOAD BZ&LAMP
OVERLOAD SW
1
2
3
4 3
12
4
M
12
M
1
2
4
6
3 2
64
1
3
1
3
4
6
12
P-
SIG
P+1
2
3
M
4
5
6
NC
M+
M-
2
1 3
5 6
1
2
3
4 3
12
4
1
2
B+
IGND
G
~3
U
B+
M
M1
2
2 1
rpm
1
2
3 E
S
I
1 2
1
2
1
2
1
2
3
Lo
Hi
E
T
1
2
3
4
5
6
2
5
3
1
6
4
Pa 1
2
Pa 1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
Pa
1
2
3
4
TA
TU
NC
EH
5BU
6ST
1
2
3
4
TA
TU
NC
EH
5BU
6ST
1 2 3 431
2 4
1
2
1
2
21 21 21
Pa
12
1
2
1
2
Pa1
2
Pa 1
2
Pa 1
2
1 2 1 2
Pa
Pa 1
2
21 2
1 21 2
C
1 2 1 2 1 2
C
1
2
3
C
E
T
4 -4
6
CASSETTE RADIO
CN
-27
CL-
2
RH
SPEAKER
LH
CN
-23
CN
-24
ARM HALF SW
CS
-5
CIGAR
CS
-2
START KEY S/W
HAZARD SW
CS-41
BEACON SW
CS
-23
I O
15
910
1 2 3 4 5 6 7 8 9 10
2 87
HOUR METER
CN
-48
1.25
LW
1.25
LB
CN-6
4
1
2
3
1
2
3
4
5
6
7
8
1
2
3
4
WB
B
WR
WG
1.25R
WIPER MOTOR
CN-14
CN-13
CL-1
CL-7
0.85BR
1.25LgY
1.25GW
1.25LY
1.25LY
1.25LR 1.25LgY
1.25B1.25B
1.25RL
1.25RL
BEACON LAMP
1.25LR
1.25GW
1.25B
HEAD LAMP SW
CS
-21
WORK LAMP
CS
-36
ROOM LAMP
1.25
GW
1.25
RL
1.25LgY
1.25RL
1.25B
1.25YW
1.25
Y
1.25
BR
1.25
B
1.25
YR
1.25
B
1.25
LB
1.25
LR
1.25
L
1.25
LW
1.25
L
1.25
LB
1.25
LW
1.25
LR
1.25
BW
1.25
LW
1.25
GY
1.25
BG
1.25YL
1.25LR
1.25
GL
1.25
B
1.25
LG
1.25
YB
1.25
YB
1.25
BR
1.25
BR
1.25
B
1.25
GL
1.25
LgB
1.25
BW
1.25
LgY
1.25
YW
1.25
YR
1.25
RW
1.25
RG
1.25
YG
1.25
Br
1.25
Br
1.25
RG
1.25
RG
1.25BR
1.25B
1.25
LY
1.25
GR
1.25RG
1.25YR
1.25
GL
G1
CS-1
CS
-25
D/O SELECT SWETHER SW
CS
-22
AC SWITCH
1
2
3
4
5
6
1.25BR
1.25GW
1.25GB
1.25GL
1.25LgY
1.25GY
0.85BR
0.85GW
0.85GB
0.85BrR
0.85GR
0.85GY
CN-92
7
8
9
10
11
12
0.85G 1.25G
0.85LG 1.25LG
0.85Br 1.25Br
0.85LY 1.25LY
1
2
3
4
5
6
1.25LR
2.OL
1.25LgW
1.25YR
1.25LW
1.25LR
2.OL
0.85LgW
0.85LR
1.25LW
CN-91
7
8
BLOWER
RESISTOR
1.25LW
1.25LY
1.25LG
1.25LB
1.25LY
2.0LR
AC RY1
INTAKE ACT
THERMOSTAT
TEMP ACT
MODE ACT
AC RY2
0.85LG
0.85GY
0.85Lg
0.85LgB
0.85G
0.85GB
0.85Br
0.85LY
0.85B
0.85B 0.85B
0.85LgB
0.85GW
0.85GB
0.85BrR
0.85GR
0.85Lg
1.25LY
1.25LG
1.25LB
2.0LR
2.OL
0.85L
2.OL
0.85BR
1.25LR
0.85LgW
1.25LB
1.25LG
1.25LY
1.25B
1.25LgB
1.25LgW
1.25LB
1.25LW
1.25LG
1.25LY
1.25GB
1.25B
1.25GL
1.25GW
1.25Br
1.25G
1.25GY
1.25LG
1.25B
1.25L
1.25LgY
1.25LY
BLOWER SW
AC CONTROLLER
2.0B
1.25B
1.25BR
1.25YR
1.25BR
1.25RG
CN-30
CS-58
G6CS-54
G32
G43
G42
SAFETY SW
CS-4
POWER MAX
CS
-29
CS
-50
1.25
B
1.25
GW
1.25
LgW
1.25
GW
1.25LY
1.25GY
1.25
B
1.25
Lg
G44
1.25
B
1.25
LG
1.25
RG
1.25
Y1.
25B
1.25
BY
1.25
LgW
1.25
BY
MULTI-FUNCTION SW
PARKING SW
CS-17
RAM LOCK SW
CS-18
LH TURN
OVERLOAD
GND
RH TURN
HIGH BEAM
N.C
GND
BRAKE OIL
CLUTCH OIL
B+
RAM LOCK
WORKING LOCK
PARKING LOCK
B+
1
2
3
4
5
6
7
1
2
3
4
5
6
7
WA
RN
ING
IND
ICA
TO
R
CN-63
CN-64
1.25LgW
1.25Br
1.25G
1.25B
1.25B
1.25Br
1.25W
1.25B
1.25GW
1.25GB
1.25LgW
1.25B
1.25B
1.25LR
CN-9
BREAKER SW
CS
-27
PEDAL
CS
-26
1.25
Br
DOOR SW
HORN SW
1
2
3
4
RX
TX
GND
IG(24V)RR
CLUSTER
CN-56
1
2
3
4
1.25LB
1.25B
1.25RL
1.25RG
5
6
SHIELD
1.25BR
1.25B
SHIELD
1.25RL
1.25RG
1.25
B
1.25
RB
1.25
R
1.25
R
1.25
RB
1.25
RB
1
2
3
4
5
6
7
1.25LgB
1.25LgY
1.25BR
1.25Y
1.25BG
1.25LW
1.25GY
CN-125
26
27
8
28
29
30
31 1.25BW8
32 1.25Br9
33 1.25LB10
34 SHIELD11
35 1.25RL12
36 1.25RG13
37 1.25G14
1 1.25LgW15
2 1.25RW16
3 1.25RG17
39 1.25GB18
40 1.25LR19
41 1.25LY20
42 1.25GY21
14 2L22
18 1.25R23
19 1.25RB24
20 1.25BY25
21 1.25GW26
9 1.25Lg27
43 1.25YG28
44 1.25RG29
10 1.25GL30
31
1
2
3
4
5
6
7
1.25LY
1.25Br
1.25LG
1.25GR
1.25BW
1.25BG
CN-2
45
62
12
46
47
48
49 1.25GL8
17 1.25YB9
6 1.25YR10
5 1.25YG11
4 1.25RG12
50 1.25YL13
51 1.25LgY14
52 1.25LR15
63 1.25RW16
11 1.25RL17
13 1.25GW18
54 1.25W19
55 1.25GY20
15 1.25BY21
56 1.25LgR22
57 1.25LgB23
58 1.25LW24
2559 1.25Lg
26
27
28
29
30
31
HEAD LP
CL-
3
F.COMBI LH
DESTINATIONNO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
REV.SOL(2)& BACK UP BUZZER
FWD SOL.(2)
F/R FUSE
HEAD LIGHT FUSE
START SAFETY RY(4)
POWER IG.(FUSE BOX)
BATT. RY DIODE(DO-1)(1)
START KEY FUSE
BRAKER SOL.(2)
CLUSTER FUSE
SHIELD
CPU (TX)
CPU (RX)
PARKING SOL.(1)
SOL. FUSE
HEAD LAMP (2.Hi)
HEAD LAMP (1.Lo)
RAM LOCK SOL.(2)
AIR-CON COMP(1)
SAFETY SOL. FUSE
SAFETY SOL.(2)
HEATER& AC FUSE
WORK LAMP FUSE
WORK LAMP(2)
ARM HALF SOL.(2)
DOZER/OUTTRIGER SOL.(2)
ETHER FUSE
ETHER
ILL. FUSE
ILL.&BEACON LAMP FUSE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
INT. WIPER RY (6)
FLASHER UNIT FUSE
HORN RY (1)
INT. WIPER RY (3)
START SAFETY RY (3)
CPU (33.Hi.Lo SIG)
INT. WIPER RY, WASHER TANK
WIPER RY (6)
REAR COMBI LH (3.TURN)
COMBI RH(TURN)
COMBI RH, LH(ILL)
WIPER RY (1)
WIPER& WASHER FUSE
WIPER RY (3)
R.COMBI RH,(STOP)
CASSETTE& ROOM LAMP FUSE
CASSETTE FUSE
CPU (14.PARKING SIG)
CPU (36.BRAKE FAIL LAMP)
INDICATER& FUEL FILLER PUMP FUSE
CPU (19.T/M OIL LAMP)
AC R/DRYER(1)
CPU (30.HOUR METER)
CPU (24.POWER MAX SIG)
1.25
YR
1.25
B
1.25
RG
1.25
YG
1.25
Lg
1.25
LG
1.25
B
1.25RW
1.25GY
1.25LgR
1.25BY
1.25LR
1.25G
1.25Br
1.25BY
1.25RW
1.25YG
1.25B
1.25YR
1.25GW
1.25
RG
1.25
RW
1.25
B
1.25
LY
1.25
LY
1.25
LgW
1.25
LY
1.25
B
6cG54
44
4c9a
59
43921121a
201b20a
G519
a
1918a
1819b
G4
12G23
33a
58
40
14
69
70
71
72
73
74
24
75
76
77
78
57
79
80
81
82
83
83
78
14a
4d
81
79
80
82
75
77
76
72
73
71
74
69
24
24a
70
63
42
41
15
38
64
61
15a
56
55
6a
G22
5a
2b
G21
11
12
9
6a
10
12
9c
8
5
7
6
5a
9a
9b
36
35
34
G71
33
3
2
1
9d
G24
23
11a
52
51
50
10a
23 23a
G8
3a 2a G55 32 22
22 1c 22a
G7
10 60 8 4 4a G2 31 30 29 28
49 G51
12a
45 17 17a
46 8a 60 5b 3 2 6b 7a
27 26 47 25 84 G53
67 13 65 68 11 66
66 67 6865
CL-
24
G1
G3
G41
1
2
3
4
5
6
7
8
9
10
1.25
BG
48
84 1.25YR
1.25YW 2a
41.25YG CS-15
1
2
3
4
5
6
7
8
1.25YW
1.25YG
1.25G
1.25LgW
1.25YR
1.25RG
1.25YW
1.25YG
1.25RG
1.25YR
1.25LgW
1.25G7 37
1a
5
6
7
4b1
2
3
4
6
8 1.25W
9
1.25W 54
9 1.25B
10
1.25B G52
10 1.25GB
11
1.25GB 39
12
5 1.25Br 1.25Br 38
1.25LR11 1.25LR 61
1.25G64
CR
-11
FLASHER UNIT
G45
1.25
B
621.
25B
r
71.
25Y
W
WORKING BRAKE PS
TRAVEL HI-LO SOL.
CS
-67
QUICK COUPLING SW
1.25
B
1.25
L
1.25
LgW
1.25
L85185
a
G9
85 1.25LQUICK COUPLING SOL.
LIGHTER
CS
-51
SWING
161.
25B
r
531.
25B
R
DIAL
CPU
CPU
1.25Br
1.25BR
16
53
G33
G31
4E
OVERLOAD SW
CS
-68
1.25
B
1.25
GW
1.25
BY
1.25
GW
8715b
87a
G10
BUZZER
1.25
GW
86
1.25
BG
11
CN
-113
87 1.25GWOVERLOAD PS
1.25GW 86a
OVERLOAD PS1.25GW86
1.25
RG
1.25
B
1.25
B
1 2h
12
4
3B
S1
S2E
4
3
2
1M
M
1
2
128 75
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128 75
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6
15
9 10
1
2
3
4
5
6
7
8
9
10
26
8
7
4
51
910
1 2 3 4 5 6 7 8 9 10
27
0I
15
9 10
1
2
3
4
5
6
7
8
9
10
26
8
7
1
2
3
4
Lo
Hi
ML
MH1
3
4
2
M-
FS
S- 5
4
3M 2
1M+
S+
NC 6
M-
FS
S- 5
4
3M
2
1M+
S+
NC 6
1
2
1
2
3
43
1 2
4
1
2
3
43
1 2
4
MODE M-
MODE M+
TEMP M-5
4
3
2
1 ACT (+)
GND
6 TEMP M+
7 FRE
8 REC
9 TAIL(-)
10 TAIL(+)
IG 24V11
MODE SIG12
13 TEMP SIG
1
2
3
4
5
6
GND
1
2 4 5 3 6COM
MH
LOW
ML
HI
F
R2
1M
M1
2
1
2
3
2 3
1
15
9 10
1
2
3
4
5
6
7
8
9
10
26
8
7
15
9 10
1
2
3
4
5
6
7
8
9
10
26
8
7
128 75
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12
5
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6
15
910
1 2 3 4 5 6 7 8 9 10
2 87
1 2 3
Lo Hi E
1 2 3
C E T
6
1 2 3 4 5 6
1
530 I
0, I
H 4 2
B
H BR ACC ST C
*
31W
A
2C
OM
4IT
5 6
Lo Hi
7W
I
1 2 4 6 7
L RCO
M
1B
+
2F
WD
6N
EU
7R
EV
8
TR1
10
TR
2
GN
D
Hi
LoSW
IG
8 8 4 12
CS
-11
CS
-12
CS
-13
RIGHT LEVER LEFT LEVER
3 5 3 5 9 11
HO3
1 2 4 5 6 7 2 4 37 861 1 2 6 7
8
10 11
B LE
2 13G
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I
-
S+
S.L
+
AC
C
ILL+
S.R
+
ILL-
S.L
-
B+
S.R
-
GN
D
1 2 3 4 5 6 7 8 9
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1 2 3
123
1. POWER CIRCUIT The negative terminal of battery is grounded to the machine chassis through master switch.When the start switch is in the OFF position, the current flows from the positive battery terminal asshown below.
OPERATING FLOWBattery Battery relay Fusible link CN-60(1)
Fuse box(No.11) I/conn CN-1(8) Start switch CS-2(1)Fuse box(No.12) I/conn CN-2(17) I/conn CN-6(4) Room lamp CL-1(2)
Cassette radio CN-27(7)Fuse box(No.13) CPU controller CN-53(3)Fuse box(No.14) I/conn CN-2(3) Flasher unit CR-11(2)
I/conn : Intermediate connector
CHECK POINT
4 -5
Engine Start switch Check point Voltage
OFF OFF
- GND(Battery 1EA)
- GND(Battery 2EA)
- GND(Battery 2EA)
- GND(Fusible link)
10~12.5V
20~25V
20~25V
20~25V
GND : Ground
1)
2)
POWER CIRCUIT
4 -6
FUSE BOX
BATTERY RELAYMASTER SW
CASSETTE RADIO
START KEY SW
3
4
21
_ + _ +
ROOM LAMP
CPU CONTROLLER
CN-6
CL-1
CN-27
CS-2
CN
-60 C
R-1
CN
-53
CN-36
CN
-1
CN
-2
FLASHER UNIT
CR-11
2. STARTING CIRCUIT
OPERATING FLOWBattery(+) terminal Battery relay(M8, B+ terminal) Fusible link CN-60(1)
Fuse box(No.11) I/conn CN-1(8) Start switch CS-2(1)
When start key switch is in ON positionStart switch ON CS-2(2) I/conn CN-1(7) Battery relay M4 terminal
Battery relay operating(All power is supplied with the electric component)Start switch ON CS-2(3) I/conn CN-1(6) Fuse box(No.4) I/conn CN-3(5)
Fuel cut-off CN-79(1)
When start key switch is in START positionStart switch START CS-2(5) I/conn CN-1(5) Start safety relay CR-5(2) (4)
I/conn CN-5(2) Start relay CR-23(1)
CHECK POINT
4 -7
(1)
(2)
Engine Start switch Check point Voltage
OPERATING START
- GND(Battery)
- GND(Start key)
- GND(Battery relay M4)
- GND(Start B+)
- GND(Start M)
- GND(Start relay)
- GND(Battery relay M8)
20~25V
GND : Ground
2)
1)
STARTING CIRCUIT
4 -8
MASTER SW BA
TT
RY
CPU CONTROLLER
FUEL CUT OFF
1
7
3
_ + _ +
CN-51
CN-79
CN
-60
DO
-1
CR
-1
FUSE BOXCN-36
CN-3
START KEY SW
STARTER
START RY
ALTERNATOR
5
CR-23
CN-45
M
CN-74
CN-5
CN-10
CN-8
START SAFETY RY
CR-5
CN
-1
CN
-2
MULTI-FUCTION SW
CS
-13
DO
-3
DO
-2
CS-2
2
6
4
3. CHARGING CIRCUITWhen the starter is activated and the engine is started, the operator releases the key switch to the ONposition.Charging current generated by operating alternator flows into the battery through the Batteryrelay(CR-1).The current also flows from alternator to each electrical component and controller through the fusebox.
OPERATING FLOW
Warning flowAlternator "I" terminal I/conn CN-5(4) CPU Alternator power level CN-50(5)
Cluster charging warning lamp
Charging flowAlternator B+ terminal Battery relay(M8) Battery(+) terminal
CHECK POINT
4 -9
2)
(1)
(2)
Engine Start switch Check point Voltage
RUN ON
- GND(Battery voltage)
- GND(Battery relay)
- GND(Alternator B terminal)
- GND(Alternator I terminal)
- GND(CPU)
20~30V
GND : Ground
1)
CHARGING CIRCUIT
4 -10
CPU CONTROLLER
STARTER
START RY
ALTERNATOR
CLUSTER
43
CN
-9C
N-5
6
CR-23
CN-51
CN-45
CN-74
MASTER SW BA
TT
RY
1
2_ + _ +
CN
-60 C
R-1
M
FUSE BOXCN-36
CN-5
CN-50
5
CN
-1
DO
-1
DO
-3
DO
-2
4 -11
4. HEAD LIGHT AND CLEARANCE LAMP CIRCUIT
OPERATING FLOWFuse box(No.6) I/conn CN-1(4) Main light switch CS-21(4)
l/conn CS-12(1) RH multifunction switch(lG)passing function operating by RH multifunction up and down.
Main light switch ON : 1st stepMain light switch ON CS-21(5) Switch indicator lamp ON CS-21(9)
I/conn CN-2(12)Cluster illumination lamp ON CN-52(4)Fuse box(No.19) LH clearance lamp ON
Rear : CL-15(1), Front : CL24(1)Fuse box(No.20) RH clearance lamp ON
Rear : CL-16(1), Front : CL25(1)Number plate lamp ON CL-21(2)
Main light switch ON : 2nd stepMain light switch ON CS-21(2) I/conn CS-12(2) orRH multifunction switch : LoI/conn CS-12(4) Head light low beam ON CL-3(1), CL-4(1)RH multifunction switch :HiI/conn CS-12(6) Head light low beam ON CL-3(2), CL-4(2)
CHECK POINT
(1)
(2)
Engine Start switch Check point Voltage
STOP ON
- GND(Fuse box)
- GND(Switch power input)
- GND(Switch power output)
- GND(Switch power output)
- GND(Switch power input)
- GND(Head lamp)
- GND(Clearance lamp)
- GND(Numberplate lamp)
20~25V
GND : Ground
2)
1)
4 -12
HEAD LIGHT AND CLEARANCE LAMP CIRCUIT
4
HEAD LAMP SWFUSE BOXCN-36
CN-1
MULTI-FUNCTION SW
CN-2
HEAD LAMP
CL-
3
HEAD LAMP
CL-
4
FRONT COMBI RH
REAR COMBI RH
REAR COMBI LH
CL-25
CL-16
CL-15
FRONT COMBI LH
CL-
24
NUMBERPLATE LAMP
CL-21
CS
-21
CS
-12
1
2
3 5
6
7
8
CLUSTER
CN
-52
7
CN-6
CN-7
4 -13
5. WORK LAMP CIRCUIT
OPERATING FLOWFuse box(No.9) I/conn CN-1(23) Work light switch CS-36(5)
Work light switch CS-36(6)
When work light switch ONWork light switch ON CS-36(1), (2) I/conn CN-1(24) Cluster work lamp ON CN-52(8)
I/conn CN-10(2)Work light ON CL-5(2), CL-6(2)
Switch indicator lamp ON CS-36(9)
CHECK POINT
Engine Start switch Check point Voltage
STOP ON
- GND(Fuse box)
- GND(Switch power output)
- GND(Switch power input)
- GND(Cluster work lamp)
- GND(Work lamp)
20~25V
GND : Ground
2)
1)
4 -14
WORK LAMP CIRCUIT
FUSE BOXCN-36
CN-1
WORK LAMP SWITCH
CN-10 CL-6
CL-5
WORK LAMP
CLUSTER
CS
-36
CN
-52
1
32
4
5
5
4 -15
6. BEACON LAMP CIRCUIT
OPERATING FLOWFuse box(No.8) I/conn CN-1(30) Beacon lamp switch CS-23(2)
When Lamp switch ONBeacon lamp switch ON CS-23(6) Switch indicator lamp ON CS-23(9)
I/conn CN-6(6) I/conn CN-14(3)Beacon lamp ON CL-7
CHECK POINT
Engine Start switch Check point Voltage
STOP ON
- GND(Fuse box)
- GND(Switch power input)
- GND(Switch power output)
- GND(Beacon lamp)
20~25V
GND : Ground
2)
1)
4 -16
BEACON LAMP CIRCUIT
BEACON LAMP
CN
-14
CL-
7
CN
-6
FUSE BOXCN-36CN-1BEACON LAMP SW
CS
-23
132
44
4 -17
7. WIPER AND WASHER CIRCUIT
OPERATING FLOW
Fuse box CN-36(No.10) Inter wiper relay CR-6(4)Wiper relay CR-4(2), (4)Washer tank CN-22(2)I/conn CN-2(14) I/conn CN-6(2) I/conn CN-13(3)Wiper motor CN-21(3)
Washer switch ONWasher switch ON CS-11(2) (1) I/conn CN-2(8)
Inter wiper relay CR-6(1) (3) I/conn CN-2(5)Wiper switch CN-11(7) (5),(6) I/conn CN-2(9)Wiper relay CR-4(6) (1) I/conn CN-2(13)I/conn CN-6(1) I/conn CN-13(1) I/conn CN-21(1)
Wiper motor operatingWasher tank CN-22(2) (1) Washer operating
Wiper switch ON : INT PositionWiper switch ON CS-11(2) (4) I/conn CN-2(2) Inter wiper relay CR-6(6) (4),
CR-6(4) (3) ON/OFF I/conn CN-2(5) Wiper switch CS-11(7) (5)I/conn CN-2(9) Wiper relay CR-4(6) (1) I/conn CN-2(13)I/conn CN-6(1) I/conn CN-13(1) I/conn CN-21(1)Wiper motor intermittently operating
Wiper switch ON : Low and Hi PositionWiper switch ON CS-11(2) (5) or (6) I/conn CN-2(9) Wiper relay CR-4(6) (1)
I/conn CN-2(13) Wiper switch CN-6(1) I/conn CN-13(1)I/conn CN-21(1) Wiper motor operating
Auto-parking(When switch OFF)Wiper motor CN-21(1) OFF Fuse box CN-36(No.10) I/conn CN-2(14)
I/conn CN-6(2) I/conn CN-13(3) Wiper motor CN-21(3) (4)Wiper motor stop
CHECK POINT
1)
2)
(1)
(2)
(3)
(4)
Engine Start switch Check point Voltage
STOP ON
- GND(Fuse box)
- GND(INT wiper relay)
- GND(INT wiper RY washer output)
- GND(INT wiper RY INT power output)
- GND(INT wiper RY power input)
- GND(INT power RY INT output)
- GND(Relay power input)
- GND(Relay coil)
- GND(Relay output)
- GND(Wiper power input)
- GND(Wiper motor)
20~25V
GND : Ground
4 -18
WIPER AND WASHER CIRCUIT
CN-2
MULTI-FUNCTION SW
CS
-11
WASHER TANK
WIPER RELAY
INTER WIPER RELAY
WIPER MOTOR
CN-21 CN-13
CN-6
FUSE BOXCN-36
CR-6
CR-4
CN-22
1
4
5
10
10
3
2 9
67
81011
4 -19
CONTROLLER CIRCUIT
CPU CONTROLLER
CN-53
CN-52
CN-51
CN-50
FUSE BOXCN-36
CN
-47
CN-76
CN-3
CD
-17
TACHO SENSOR
DC MOTOR
CS-7
CN-75
RESISTOR
PROLIX SW
EPPR VALVE
CN-7
4 -20
PEDAL
CPU CONTROLLER
BREAKER SW
CS
-26
CS
-27
SAFETY SW
CS-4
ARM HALF SW
CS
-50
CS
-25
DZR/OUTRIGGER SELECT SW
CS
-29
POWER MAX
CS
-67
QUICK COUPLING SW
MULTI-FUNCTION SW
CS
-13
CN-1
CN-2
SAFETY SOL REV SOL FWD SOLARM HALFSOLENOID
DOZERO/RIGGERSOL
CN
-68
CN
-123
CN
-122
CN
-89
CN
-72
CN
-53
POWER MAX
CN
-88
TRAVEL
CN
-70
QUICK COUPLING
CN-15 CN-140
BACK-UP RELAYBREAKER SOLENOID BACK BUZZER
CN
-65
CN
-66
CR
-30
CN
-50
CN
-36
FUSE BOX
CN
-6
CN
-7
ELECTRIC CIRCUIT FOR HYDRAULIC
4 -21
CN-3
CN-1
CN-9 CN-56
CN-48C
N-5
3
CD-8
CD-1
CD-2
CD
-16
HOUR METER
CPU CONTROLLER
CN-2
CLUSTER
CN
-36
FUSE BOX
CN
-51
CN
-50
HYD TEMP
FUEL SENDER
WATER TEMP
ENG OIL PS
CD-18
WATER LEVEL
h
MONITORING CIRCUIT
4 -22
CN
-50
CN
-53
CN-1
CN-2
CPU CONTROLLER
CN
-36
FUSE BOX
CN
-51
HAZARD SW
PARKING SW
RAMLOCK SW
CS-18
CS-17
CS-41
CS-15
MULTI-FUCTION SW
CS
-12
WARNING INDICATOR
CN-64
CN-63
RAM LOCK PARKING
WORKING PS
CN
-69
CN
-71
BRAKE PS T/M PS
CD
-3
CD
-5
CN
-6C
D-3
8
INDICATOR CIRCUIT