1998 ISUZU TROOPER fuse

8DÐ152 WIRING SYSTEM
Parts Location
Legend
(1) Lighting Switch
(2) R-12
(3) R-4
(4) R-13
(5) H-33
(6) H-44(7) H-46
(8) I-9
(9) B-19
(10) Relay and Fuse Box (X-9, X-22)
(11) H-13, H-15, H-27
(12) Fuse Box (B-39)
(13) I-10
6
7
8
9
10
11
12
13
1
2
3
4
5
D08RWA01

WIRING SYSTEM 8DÐ155
Parts Location
9
4
8
10
3
5
6
7
12
D08RW999
Legend
(1) H-12
(2) H-9, H-24
(3) C-16
(4) Headlight Leveling Actuator-LH
(5) C-77(6) Fuse Box
(7) C-76
(8) Headlight Leveling Actuator-RH
(9) H-25
(10) I-30

8DÐ156 WIRING SYSTEM
Diagnosis
Quick Chart for Check Points
Trouble modeCheck point
Both actuators inoperative
Actuator on the left (or right) side inoperative
Actuator on the left (or right) side does not
stop
1.
2.
3.
Fuse C-4 (10A) Leveling SWActuator
Cable harnessLH RH

WIRING SYSTEM 8DÐ157
1. Both Actuators Inoperative
YES
REPLACE THE FUSE
NO
·IS THE FUSE C-4 (10A) NORMAL?
IS 6 C-16 AND 7 C-16 GROUNDED
SECURELY?
YES
GROUND THEM SECURELY
NO
·
IS THE CONTINUITY IN THE HEADLIGHT
LEVELING SW NORMAL?
·
YES
REPAIR OR REPLACE THE SWITCH
NO
REPAIR A POOR CONNECTION AT THE
CONNECTORS OR OPEN CIRCUIT BETWEEN
FUSE C-4 AND 6 I-30
2. Actuator On The Left (Or Right) Side Inoperative
YES
REPAIR OR REPLACE THE ACTUATOR
NO
·DOES THE ACTUATOR-LH (OR RH) OPERATES
NORMALY WHEN THE BATTERY IS CONNECTED
TO THE ACTUATOR CONNECTOR TERMINALS?
REPAIR A POOR CONNECTION AT THE
CONNECTORS OR A OPEN CIRCUIT BETWEEN
FUSE C-4 AND 4 C-77 (OR 4 C-76 )

WIRING SYSTEM 8DÐ163
Parts Location (RHD)
Legend
(1) R-12
(2) H-44
(3) F-8
(4) F-7
(5) H-33
(6) R-13
(7) R-4
(8) F-9
(9) F-10(10) H-32
(11) C-16
(12) C-22
(13) C-31
(14) H-41
(15) Relay and Fuse Box (X-9)
(16) B-19
(17) H-15
(18) B-12
13 14151617181
234
5
6
7
8
9
10
11
12
D08RW620

WIRING SYSTEM 8DÐ167
Parts Location (LHD)
Legend
(1) H-39
(2) R-12
(3) G-8
(4) F-8
(5) F-10
(6) F-9
(7) F-7
(8) R-13
(9) H-33
(10) R-4(11) H-44
(12) B-12
(13) H-32
(14) B-19
(15) C-16
(16) C-22
(17) H-41, H-42
(18) C-31
(19) Relay and Fuse Box (X-9)
(20) H-12, H-13, H-15
16 17 18192012
3
4567
8
9
10
11
12
13
14
15
D08RW801

8DÐ168 WIRING SYSTEM
Diagnosis
Quick Chart for Check Point
1. RHD
2. LHD
Trouble
modeCheck point
RHD-1
RHD-2
RHD-2
Fuse
F-12
(15A)Lighting
SWTail
relayClearance
light bulbLicense
plate light
bulbCable harness
1-3 Taillight on the left (or
right) side inoperative
1-4 Both clearance
lights inoperative
1-5
Clearance light on the left
(or right) side inoperative
1-6 License
plate light
inoperative
1-7 License plate
light on the
left (or right)
side inoperative
1-1 All illumination lights
inoperative
1-2 Both Taillights inopera-
tive
Taillight
bulb
Trouble ModeCheck pointFuse
F-12
(10A)Lighting
SWTaillight
bulbClearance
light bulbLicense
plate light
bulbCable
harness
2-1All illumination lights
inoperative
2-2Both taillights
inoperative
2-3Taillight on the left (or
right) side inoperative
2-4Both clearance lights
inoperative
2-5Clearance light on the left
(or right) side inoperative
2-6LHD-1
LHD-2
LHD-2License plate
light
inoperative
2-7 License plate
light on the left
(or right) side
inoperative
Fuse
F-11
(10A) Tail
relay
2-8
Both taillight and
clearance light on the left
(or right) side inoperative

WIRING SYSTEM 8DÐ169
1-1 All Illuminations Lights Inoperative
1-2 Both Taillights Inoperative
IS THE BATTERY VOLTAGE APPLIED BETWEEN
HARNESS SIDE CONNECTOR 8 B-12 AND GROUND
WHEN LIGHTING SWITCH IS "ON" ?
REPAIRA POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 7 B-12 AND B-19
OR BETWEEN 4 X-9 AND 1 H-41 )IS FUSE F-12 (15A) NORMAL?
REPLACE THE FUSE
NO
REPAIR OR REPLACE THE SWITCH
NO
IS THE CONTINUITY IN THE LIGHTING SWITCH NORMAL?
YES
YES
REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN 8 B-12 AND FUSE F-12 (15A)
NOYES
· ··
NO
IS TAIL RELAY (X-9) NORMAL?
YES
·
REPAIR OR REPLACE THE RELAY
·DOES THE LICENSE PLATE LIGHT LIGHT UP WHEN THE
LIGHTING SWITCH IS AT THE CLEARANCE LIGHT
POSITION?
YESNO
GROUND R-4 SECURELYREPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 4 H-15 AND 10 H-32