1998 ISUZU TROOPER Service Repair Manual

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Page 2985 of 3573

ISUZU TROOPER 1998 Service Repair Manual 8D – 392 WIRING SYSTEM
Parts Location (RHD)
Legend
(1) D-26
(2) R-11
(3) G-4
(4) G-5
(5) R-8
(6) H-37, H-38
(7) R-3
(8) R-1
(9) D-21
(10) H-28, H-29
(11) D-17
(12) R-2
(13) D-19
(14) H-32
(15) H-21

Page 2986 of 3573

ISUZU TROOPER 1998 Service Repair Manual WIRING SYSTEM 8D – 393
Circuit Diagram (LHD 6VD1)-1
D08RW920
I-8
1I-82
1
H-8 3.0
L/B 5.0
W
0.5
O/L 0.5
R/WC-16
10A
CLOCK(B)
ROOMC-13
10A
ANTI
THEFTF-1 15A
RR COOLER/
ANTI THEFTC-18 20A
DOOR LOCK
MOD

Page 2987 of 3573

ISUZU TROOPER 1998 Service Repair Manual 8D – 394 WIRING SYSTEM
Circuit Diagram (LHD 4JG2)-1
D08RW709
STARTER SW
(ST)
3.0
W/G
0.5
W/R0.5
W/R
0.5
L 0.5
L
STARTER
RELAYANTI-THEFT
INDICATOR
LIGHT
ANTI-THEFT & KEYLESS ENTRY CONTROL UNIT
C-1 10

Page 2988 of 3573

ISUZU TROOPER 1998 Service Repair Manual WIRING SYSTEM 8D – 395
Circuit Diagram (LHD)-2
D08RW921
ENGINE
HOOD
SWANTI-THEFT & KEYLESS ENTRY CONTROL UNIT
0.5
BR/W
0.5
BR/W 0.85
B
1.25
B0.5
O/B0.5
BR/R
0.5
BR/R
0.5
BR/R
0.5
B
0.5
B
1.25
B 0.5

Page 2989 of 3573

ISUZU TROOPER 1998 Service Repair Manual 8D – 396 WIRING SYSTEM
Circuit Diagram (LHD)-3
D08RW922
M
2
4
G-4
TAIL GATE
ACTUATOR
G-41H-385 3G-44H-3811B-22
G-4
H-32 0.5
BR/B
0.5
BR/B
0.5
BR/B14R-3 0.5
B
1.25
B 0.5
B
BODY-RR
M
4
2
D-21
RR DOOR

Page 2990 of 3573

ISUZU TROOPER 1998 Service Repair Manual WIRING SYSTEM 8D – 397
Circuit Diagram (LHD)-4
D08RW923
FRT DOOR
LOCK SW-LH
(FRT DOOR LOCK
& POWER WIN-
DOW SW-LH)
H-231 1D-515
H-22 14
H-2215B-22
5
B-22
0.5
LG/R
0.5
LG 0.5
LG/L
0.3
LG/L
B-18 1.25

Page 2991 of 3573

ISUZU TROOPER 1998 Service Repair Manual 8D – 398 WIRING SYSTEM
Parts Location (LHD)
2
1
383
4
5
6
7
8
9
10
11
12
13
14
15
16 17
18
19
20
21 22 23 24 25 26 27 28 293031323334353637
Legend
(1) B-26
(2) I-8
(3) G-4
(4) G-5
(5) R-8
(6) H-37,

Page 2992 of 3573

ISUZU TROOPER 1998 Service Repair Manual WIRING SYSTEM 8DÐ399
Diagnosis
Diagnosis Procedure
1. Check to see if the battery voltage is normal.
2. Check to see if the fuse is normal.
3. Replace the antiÐtheft & keyless entry control unit wit

WIRING SYSTEM 8DÐ399
Diagnosis
Diagnosis Procedure
1. Check to see if the battery voltage is normal.
2. Check to see if the fuse is normal.
3. Replace the antiÐtheft & keyless entry control unit with one reserved for test. If a trouble recurs even after replacing
the control unit, find out the cause of the trouble by referring to ÒSystem check procedureÓ and the following list.
ITEM MALFUNCTION POSSIBLE CAUSE DETECTING METHOD REMARKS
ANTIÐTHEFT
indicator light
does not flash
ANTIÐTHEFT
indicator light
does not turn off.
(Steadily on)
When door is
opened by pulling
up locking knob,
alarm does not
operate
Alarm does not
stop. Indicator light
does not change
to fully ON
condition, or does
not come on at
all.Burnt out indicator
light bulb possible.
Refer to ÒConnector
check tableÓ in this
system.
Refer to ÒConnector
check tableÓ in this
system.
Refer to ÒConnector
check tableÓ in this
system.
Refer to ÒConnector
check tableÓ in this
system.
Refer to ÒConnector
check tableÓ in this
system.
Refer to ÒConnector
check tableÓ in this
system. Defective contact of door switch,
or open circuit in door switch
wiring.
Short circuit in the detect switch.
Engine hood, doors and tailgate
are not fully closed and locked.
Defective door switch, or short
circuit in switch wiring.
Defective tamper switch, or short
circuit in wiring.
Defective lock switch, or short
circuit in wiring.
Defective engine hood switch, or
short circuit in wiring.
Defective tailgate switch, or short
circuit in wiring.
Defective control unit.
Poor contact of lock switch, or
open circuit in wiring.
Broken wire in wiring to headlight
and horn, or a blown fuse.
Defective contact of detect
switch, or damaged switch wiring.With door open, dome light and
courtesy light do not come on.
Check the control unit connector.
Check to see if doors are closed
and locked.
Dome light and courtesy light
remain lit on after closing doors.
Check the control unit connector.
Check the control unit connector.
Check the control unit connector.
Luggage room light remains lit
after closing tailgate.
Check alarm operation (See No.
46 of ÒSystem check procedureÓ),
possible cause is a poor contact
of lock switch of an open circuit in
wiring.
Check to see if headlights go out.
Check the control unit connector.
Check the control unit connector. A
C
D
E B

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