1998 ISUZU TROOPER Service Repair Manual

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ISUZU TROOPER 1998  Service Repair Manual 8D – 344 WIRING SYSTEM
Parts Location (RHD)
Legend
(1) I-17 (Rear Defogger Switch)
(2) Starter Switch
(3) H-25, H-26
(4) B-19
(5) Fuse Box (B-38)
(6) B-26
(7) G-7(8) H-37
(9) R-3
(10) Rear Defogger

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ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8D – 345
Circuit Diagram (LHD)
5.0
W BATT.(+)
C-17 25A
RR DEFOG
3.0
B/Y STARTER SW
(IG1)
C-4 10A
ELEC. IGN.
3.0
L/O
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
B2.0
B
RR DEFOGG

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ISUZU TROOPER 1998  Service Repair Manual 8D – 346 WIRING SYSTEM
Parts Location (RHD)
Legend
(1) H-48
(2) B-2
(3) G-7
(4) Rear Defogger
(5) G-3
(6) H-37
(7) R-3
(8) H-31(9) B-26
(10) Fuse Box
(11) B-38
(12) B-18
(13) H-25
(14) Starter Switc

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ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8D – 347
Diagnosis
Quick Chart for Check Points
Check pointFuse
C-4
(10A)C-17
(25A)Rear
defogger
relayAlarm &
relay
control
unitCable
harness
1 Rear defogger does not operateTrouble mo

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ISUZU TROOPER 1998  Service Repair Manual 8D – 348 WIRING SYSTEM
1   Rear Defogger Does Not Operate
•IS THE REAR DEFOGGER SWITCH NORMAL?
YES
YES
REPLACE THE FUSE
NO
NO
•ARE THE FUSES C-4 (10A) AND C-17
(25A) NORMAL?
•IS THE REAR DEFOG

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ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8D – 349
2   Rear Defogger Timer Does Not Function
REPLACE THE ALARM & RELAY CONTROL UNIT

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ISUZU TROOPER 1998  Service Repair Manual 8D – 350 WIRING SYSTEM
Audio
General Description
The audio circuit is designed for the current to flow
through the receiver circuit when the radio switch is
turned on with the starter switch in“AC

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ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8D – 351
Circuit Diagram (RHD)-1
D08RW765
1
R-5 2
11
I-15
3
0.3
R/GI-15
1
0.5
Y
0.5
Y
0.5
Y
RR SPEAKER
-LHFRT SPEAKER
-LHFRT SPEAKER
-RHRR SPEAKER
-RH
TWEETER-LH TWEETER-RHI-15 0.85
G/