1998 ISUZU TROOPER Service Repair Manual

Page 2721 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ128 WIRING SYSTEM
Circuit Diagram (RHD)-1
5.0
W
0.85
GR0.85
GR3.0
W3.0
W
3.0
Y/RFL-1 80A
MAIN
F-8 20A
FRT FOG
FOG LIGHT
RELAYFOG 
LIGHT
SWLIGHTING
RELAY
F-4 15A
H/LAMP-LHF-5 15A
H/LAMP-RH BATT.(+)

Page 2722 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ129
Circuit Diagram (RHD)-2
A
B
C
C-24
FOG
LIGHT
-LHHEAD
LIGHT
-LHHEAD
LIGHT
-RH
LIGHTING
SW
DIMMER·PASSING
SW
(COMBINATION
SW)
1.25
V
1.25
V
0.5
B0.5
B
FOG
LIGHT
-RHHIGH
BEAM
INIDI

Page 2723 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ130 WIRING SYSTEM
Parts Location (RHD)
Legend
(1) Battery
(2) Relay and Fuse Box (X-1, X-23)
(3) C-39
(4) H-13, H-15, H-16, H-26
(5) B-19
(6) I-5
(7) I-10(8) B-12
(9) H-9
(10) C-16
(11) C-21
(12)

Page 2724 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ131
Circuit Diagram (LHD)-1
5.0
W
0.85
GR0.85
GR3.0
W3.0
W
3.0
Y/RFL-1 80A
MAIN
F-8 20A
FRT FOG
FOG LIGHT
RELAYFOG 
LIGHT
SW
DIMMER
RELAYLIGHTING
RELAY
BATT.(+)
TAIL
RELAY(4)
ILLUMIN

Page 2725 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ132 WIRING SYSTEM
AC-24
FOG
LIGHT
-LHHEAD
LIGHT
-LH
LIGHTING
SW DIMMER/
PASSING
SW
1.25
V
1.25
V
0.5
B0.5
B
FOG
LIGHT
-RHHIGH
BEAM
INIDI-
CATOR
(METER)
1
2
C-290.5
V/R
0.3
V/R0.5
V/R
0.5
B
1.25
B

Page 2726 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ133
Parts Location (LHD)
Legend
(1) I-10
(2) B-12
(3) I-5
(4) H-26
(5) B-19
(6) C-16
(7) C-21(8) C-24
(9) C-29
(10) H-41, H-42
(11) C-32
(12) Relay and Fuse Box (X-1, X-3, X-23)
(13)

Page 2727 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ134 WIRING SYSTEM
Diagnosis
Quick Chart for Check Points
1.  Headlight (RHD)
Check point
Trouble modeFuse
F–4
(15A)F–5
(15A)Lighting
relayLighting
SWDimmer•
Passing
SWCable
harness Headlight

Page 2728 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ135
Check point
Trouble modeFuse
F–4
(10A)F–5
(10A)Dimmer
relayLighting
SWDimmer•
Passing
SWCable
harness Headlight
bulb
2–1. Both Headlights
        inoperative
2–2. Headl