1998 ISUZU TROOPER Service Repair Manual

Page 2849 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ256 WIRING SYSTEM
Diagnosis
Quick Chart for Check Points
Trouble modeCheck point
All the doors do not lock
and unlock by door lock 
SW-Drivers sideFuse
(C-18 20A)FRT Door
lock
(& power 
window)
S

Page 2850 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ257
1. All The Doors Do Not Lock And Unlock By Door Lock SW-DriverÕs Side
YES
·IS  B-18  GROUNDED SECURELY?
YES
REPLACE THE FUSE
NO
·IS FUSE C-18 (20A) NORMAL?
·
·DISCONNECT THE

Page 2851 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ258 WIRING SYSTEM
2. All The Doors Do Not Get Locked (Or Unlocked) By FRT Door Lock
SW-PassengerÕs Side
YES
·CHECK THE DOOR LOCKING CONDITION BY
DOOR LOCK SW-DRIVERS SIDE
·IS THE CONTINUITY IN

Page 2852 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ259
8. Door Lock Does Not Operate When Operated From The Door Lock Key
SW-DriverÕs Side
YES
·IS THE CONTINUITY IN THE DOOR LOCK KEY SW-DRIVER’S
SIDE NORMAL?
YES
REFER TO ITEM 1 I

Page 2853 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ260 WIRING SYSTEM
9. Door Lock Does Not Operate When Operated From The Door Lock Key
SW-PassengerÕs Side
YES
·IS THE CONTINUITY IN THE DOOR LOCK KEY SW-
PASSENGER’S SIDE
YES
REFER TO ITEM 1 IN

Page 2854 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ261
Power Window
General Description
The circuit consists of (door lock &) power window
switch for each of front windows, power window
switch for rear doors and power window motors.

Page 2855 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ262 WIRING SYSTEM
Circuit Diagram (RHD)
B-371
B-372
B-37
3
B-37
4A
A
B-19
H-234D-570.3
R/Y0.3
R/Y2.0
L/B
1.25
B
1.25
B
BODY-RH
BODY-RH2.0
L/B 2.0
L/B
2.0
L/W
1.25
B 0.3
B 0.5
L/W0.5
L/W3.0
B/Y STA

Page 2856 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ263
Parts Location (RHD)
Legend
(1) D-27
(2) D-20
(3) R-3
(4) D-22
(5) H-28, H-29
(6) D-11
(7) D-14
(8) H-46
(9) H-18, H-19
(10) B-1, B-2(11) B-26
(12) H-34, H-35
(13) H-47
(14) D-2