1998 ISUZU TROOPER relay

8D – 488 WIRING SYSTEM
Parts Location (LHD)
Legend
(1) S-5
(2) S-4
(3) S-3
(4) S-2
(5) B-18
(6) H-23(7) Fuse Box (B-37)
(8) B-1
(9) Relay and Fuse Box
(10) H-21
(11) H-45
(12) L-1
D08RW388
2
1
3
4
5
6
7
8 9101112

WIRING SYSTEM 8D – 489
Diagnosis
Quick Chart for Check Points
1. Sun roof does
not open
2. Sun roof does
not close
3. Safety stop mechanism
does not operate before
sun roof closes completely
4. Limit switch mechanism
does not operate before
sun roof open completely
5. Power source circuit
diagnosis
C/B-2
(30A)Fuse
C-4
(10A)Power
win-
dow
relaySun
roof
switchSun
roof
control
unitSun
roof
motorSafety
stop
switchCable
har-
nessCheck point
Trouble modeLimit
switch

8D – 492 WIRING SYSTEM
5. Power Source Circuit Diagnosis
•IS THERE ANY CONTINUITY BETWEEN THE TERMINALS
OF C/B-2 (30A)?
YES
•IS FUSE C-4 (10A) NORMAL? PUSH IN THE RESET BUTTON OF CIRCUIT BREAKER
AND CHECK THE CONTINUITY AGAIN
IF THERE IS NO CONTINUITY AFTER PUSHING RESET
BUTTON, REPLACE IT WITH NEW ONE
NO
YES
•IS THE POWER WINDOW RELAY NORMAL? REPLACE THE FUSE
NO
YES
•
•TURN THE STARTER SWITCH ON
IS THE BATTERY VOLTAGE APPLIED BETWEEN 1 B-37
AND THE GROUND OR 2 B-37 AND THE GROUND?
NO
REPLACE THE RELAY
YES
REPAIR A POOR CONNECTION OF THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 3 B-37 AND B-19 (OR B-18 )GROUND IT SECURELY
NO
YES
•IS B-19 (OR B-18 ) GROUNDED SECURELY?
NO
REPAIR A POOR CONNECTION OF THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN FUSE C-4 (10A) AND
1 B-37 OR 1 H-14 AND 2 B-37

WIRING SYSTEM 8D – 495
Parts Location (RHD)
(6) B-31
(7) B-29
(8) H-57
(9) T-8
(10) Relay and Fuse Box
(11) B-18
D08RW993
Legend
(1) B-26
(2) H-58
(3) B-2
(4) T-10
(5) Fuse Box
4 1
5 6 7 8 9 10
3 11
2

WIRING SYSTEM 8D – 497
Parts Location (LHD)
(6) B-31
(7) B-29
(8) H-58
(9) T-10
(10) Relay and Fuse Box
(11) B-2
D08RW992
Legend
(1) B-26
(2) B-18
(3) T-8
(4) Fuse Box
(5) H-57
3 1
4 5 6 7 8 9 10
2 11

WIRING SYSTEM 8D – 503
Parts Location (RHD)
Legend
(1) T-6
(2) T-4
(3) T-1
(4) B-2
(5) Fuse Box
(6) H-58
(7) B-26(8) T-9
(9) T-13
(10) T-12
(11) H-57
(12) T-7
(13) Relay and Fuse Box
(14) B-18
D08RW996
1
3
4
5 6 8 7
11 12
9 13
10
14
2

8D – 506 WIRING SYSTEM
Parts Location (LHD)
Legend
(1) T-6
(2) T-4
(3) T-1
(4) B-18
(5) Fuse Box
(6) H-57
(7) T-7(8) B-26
(9) H-58
(10) T-9
(11) T-13
(12) Relay and Fuse Box
(13) B-2
(14) T-12
D08RW994
2 1
3
4
5 6 7 8
9 10 11 12
14
13

8D – 514 WIRING SYSTEM
Circuit Diagram (RHD 6V*1 Lever Type)-1
D08RW715
3.0
B/Y
0.5
L/Y
0.5
L/Y
0.5
L/Y0.5
L/Y0.5
L/Y0.5
Y/B 0.85
L/W 0.85
L/W0.5
L/W
0.5
Y/B
0.5
Y/B 0.5
L/B 0.5
LG
0.5
LG
0.5
LG
0.5
Y
0.5
Y STARTER SW
(IG1)
C-10 10A
METER, GAUGE
4WD
INDICATOR
LIGHT
(METER)SHIFT ON THE
FLY RELAY
I-915H-2719H-105I-9
18H-718H-266
3.0
B/Y STARTER SW
(IG1)
C-4 10A
ELEC.IGNH-131
A
H-1518H-103H-72B
H-419H-101C
X-181
X-184
X-18
2
X-18
5