1998 ISUZU TROOPER Service Repair Manual

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ISUZU TROOPER 1998  Service Repair Manual 8D – 336 WIRING SYSTEM
Diagnosis
Quick Chart for Check Points
1. Headlight wipers and washer do not
operate on either side
2. Wiper on the left (or right) side does
not operate
3. Auto-stop function

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ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8D – 337
1. Headlight Wipers And Washer Do Not Operate On Either Side
•IS FUSE C-7 (10A) NORMAL?
YES
REPLACE THE FUSE C-7 (10A)
NO
•TURN THE STARTER SWITCH ON
•IS THE BATTERY VOL

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ISUZU TROOPER 1998  Service Repair Manual 8D – 338 WIRING SYSTEM
2. Wiper On The Left (Or Right) Side Does Not Operate
•DISCONNECT THE HEADLIGHT WIPER SWITCH
CONNECTOR
YES
REPAIR OR REPLACE THE HEADLIGHT
WIPER SWITCH
NO
•DISCONNECT THE

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ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8D – 339
3. Auto-stop Function Of The Wiper On The Left (Or Right) Side Does Not Operate
•DISCONNECT THE HEADLIGHT WIPER SWITCH
CONNECTOR
YES
REPAIR OR REPLACE THE SWITCH
NO
•RECON

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ISUZU TROOPER 1998  Service Repair Manual 8D – 340 WIRING SYSTEM
4. Wiper On The Left (Or Right) Side Does Not Stop
•STOP THE WIPER MOTOR AT THE AUTO-STOP
POSITION
YES
REPAIR A SHORT CIRCUIT BETWEEN
3  C-23  AND 7   I-4   (3  C-30  AND
5

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ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8D – 341
5. Washer Motor Does Not Operate
•DISCONNECT THE HEADLIGHT WASHER MOTOR
CONNECTOR
YES
REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN 1  C-36  AND FUSE

Page 2935 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8D – 342 WIRING SYSTEM
Rear Defogger
General Description
When rear defogger switch is turned on with starter
switch on, battery voltage is applied to rear defogger
through rear defogger relay to ope

Page 2936 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8D – 343
Circuit Diagram (RHD)
�%���3�8���
5.0
W BATT.(+)
C-17 25A
RR DEFOG
3.0
B/Y STARTER SW
(IG1)
C-4 10A
ELEC. IGN.
3.0
L/W
3.0
B/L
3.0
B/L
3.0
B/L
3.0
B
3.0
B2.0
B 0.85
B
2.0