1998 ISUZU TROOPER fuse

WIRING SYSTEM 8DÐ323
Diagnosis
Quick Chart for Check Points
Check pointFuse
C-6 (10A)Wiper &
washer
SWRear
wiper
motorWasher
motorCable
harness
1 Rear wiper motor does not operateTrouble mode
2 Auto-stop function of the rear wiper
motor does not operate
3 Rear wiper motor does not operate at
“WIPER” position
4 Rear wiper motor does not operate at
“WIPER & WASHER” position
Alarm &
relay
control unit
5
6 Rear washer motor does not operate
Rotation of the rear wiper motor does
not stop

8DÐ324 WIRING SYSTEM
1 Rear Wiper Motor Does Not Operate
·IS FUSE C-6 (10A) NORMAL?
YES
·
·DISCONNECT THE CONNECTOR OF THE REAR WIPER &
WASHER SWITCH
IS THE CONTINUITY IN THE REAR WIPER & WASHER
SWITCH NORMAL?
·TURN THE STARTER SW ONREPLACE FUSE C-6 (10A)
NO
YES
·IS THE BATTERY VOLTAGE APPLIED BETWEEN THE REAR
WIPER & WASHER SWITCH HARNESS SIDE CONNECTOR
TERMINAL 7 I-16 AND GROUND?REPAIR OR REPLACE THE REAR WIPER & WASHER
SWITCH
NO
YESNO
YESNO
IS R-3 GROUNDED SECURELY?REPAIR OR REPLACE THE REAR WIPER MOTOR
·DISCONNECT THE CONNECTORS OF THE REAR WIPER MOTOR
·WITH THE MOTOR SIDE CONNECTOR 2 G-6 CONNECTED TO
THE BATTERY (+) TERMINAL AND THE CONNECTOR 4 G-6 TO
THE (–) TERMINAL, DOES THE MOTOR ROTATE?REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN FUSE C-6 (10A)
AND 7 I-16
REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 8 I-16 AND 18 B-7
YESNO
·
·DISCONNECT THE CONNECTORS OF THE ALARM & RELAY
CONTROL UNIT
TURN THE STARTER SWITCH ON
·WITH THE REAR WIPER & WASHER SWITCH AT WIPER
POSITION, IS THE BATTERY VOLTAGE APPLIED BETWEEN
18 B-7 AND THE GROUND?GROUND IT SECURELY
YESNO
·IS THERE CONTINUITY BETWEEN HARNESS SIDE CONNECTOR
3 B-7 AND 2 G-6 ?
REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 3 B-7 AND 2 G-6
YESNO
REPLACE THE ALARM & RELAY CONTROL UNIT

WIRING SYSTEM 8DÐ325
2 Auto-Stop Function of The Rear Wiper Motor Does Not Operate
REPAIR OR REPLACE THE REAR WIPER MOTOR ·
·
·
·DISCONNECT THE CONNECTOR OF THE REAR WIPER MOTOR
CONNECT THE MOTOR SIDE CONNECTOR 2 G-6 TO
THE BATTERY (+) TERMINAL AND THE TERMINAL 4 G-6 TO THE
(–) TERMINAL
WHILE ROTATING THE MOTOR, CHANGE THE CONNECTION OF
THE BATTERY (+) TERMINAL TO THE CONNECTOR 3 G-6 , AND
THEN CONNECT THE CONNECTOR 1 G-6 AND 2 G-6
DOES THE REAR WIPER STOP AT THE AUTO-STOP POSITION
IN THIS CONDITION?
YESNO
·
·TURN THE START SWITCH ON
IS THE BATTERY VOLTAGE APPLIED BETWEEN THE REAR
WIPER MOTOR HARNESS SIDE CONNECTOR 3 G-6 AND THE
GROUND?
YESNO
·
·DISCONNECT THE CONNECTOR OF THE ALARM & RELAY
CONTROL UNIT
IS THERE CONTINUITY BETWEEN THE RELAY HARNESS SIDE
CONNECTOR 2 B-7 AND THE WIPER MOTOR HARNESS SIDE
CONNECTOR 1 G-6 ?REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN THE FUSE C-6 (10A)
AND 3 G-6
REPLACE THE ALARM & RELAY CONTROL UNIT
YESNO
REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 2 B-7 AND
1 G-6

8DÐ328 WIRING SYSTEM
6 Rear Washer Motor Does Not Operate
·IS FUSE C-6 (10A) NORMAL?
YES
·
·DISCONNECT THE CONNECTOR OF THE REAR WIPER &
WASHER SWITCH
WITH THE SWITCH SET AT “WASH” POSITION, IS THERE
CONTINUITY BETWEEN THE SWITCH CONNECTOR TERMI-
NALS 7 I-16 AND 6 I-16 ?REPLACE THE FUSE
NO
YESNO
·
·TURN THE STARTER SWITCH ON
IS THE BATTERY VOLTAGE APPLIED BETWEEN THE REAR
WIPER & WASHER SWITCH HARNESS SIDE CONNECTOR
7 I-16 AND GROUND?
REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN THE FUSE C-6 (10A)
AND 7 I-16
YESNO
REPAIR OR REPLACE THE SWITCH
·
·
·DISCONNECT THE CONNECTOR OF THE REAR WASHER MOTOR
TURN THE STARTER SWITCH ON
WITH THE REAR WIPER & WASHER SWITCH SET AT “WASH”
POSITION, IS THE BATTERY VOLTAGE APPLIED BETWEEN
THE REAR WASHER MOTOR HARNESS SIDE CONNECTOR
1 G-2 AND GROUND?
REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 1 G-2 AND 6 I-16
YESNO
YES
·IS R-3 GROUNDED SECURELY?
NO
GROUND IT SECURELY
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 2 G-2 AND R-3
·
·CONNECT THE MOTOR SIDE CONNECTOR TERMINAL 1 G-2 TO
THE BATTERY (+) TERMINAL AND 2 G-2 TO THE (–) TERMINAL
DOES THE MOTOR OPERATE?
NO
REPLACE THE REAR WASHER MOTOR

8D – 332 WIRING SYSTEM
Parts Location (RHD)
1
2
3
4
5
6
7
8 9 10
11
12
13
14
15
16
17
%38
Legend
(1) I-4
(2) C-16
(3) H-7, H-9, H-24
(4) B-6, B-7
(5) B-2
(6) C-23
(7) Headlight Wiper Motor-LH
(8) Headlight Wiper Motor-RH(9) C-30
(10) H-41
(11) C-36
(12) Washer Tank
(13) Relay and Fuse Box
(14) B-18, B-19
(15) H-15, H-26
(16) Fuse Box
(17) B-26

WIRING SYSTEM 8D – 335
Parts Location (LHD)
Legend
(1) B-26
(2) I-4
(3) H-7, H-8, H-9, H-25
(4) B-18, B-19
(5) Fuse Box
(6) C-16
(7) C-23
(8) Headlight Wiper Motor-LH(9) Headlight Wiper Motor-RH
(10) H-41
(11) C-30
(12) C-36
(13) Washer Tank
(14) Relay and Fuse Box
(15) B-6, B-7
(16) B-2
(17) H-15
1
2
3
4
5
6
78
910
11
12
13
14
15
16
17
%38

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 of the wiper on the
left (or right) side does not operate
4. Wiper on the left (or right) side does
not stop
5. Washer motor does not operate
Trouble modeCheck point
C-7 C-4Fuse
Headlight
wiper SWHeadlight
wiper
motorHeadlight
washer
motorCable
harness Alarm &
relay
control unit

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 VOLTAGE APPLIED BETWEEN
FUSE C-7 AND HEADLIGHT WIPER MOTOR
CONNECTOR TERMINAL 6 AND THE GROUND?
YESNO
•IS B-19 GROUNDED SECURELY?REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN FUSE C-7 AND HEADLIGHT
WIPER MOTOR
YES
GROUND IT SECURELY
NO
•DISCONNECT THE HEADLIGHT WIPER
SWITCH CONNECTOR
•IS THE CONTINUITY IN THE SWITCH
NORMAL?
YESNO
REPAIR OR REPLACE THE HEADLIGHT
WIPER SW REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 6 I-4 AND B-19