1998 ISUZU TROOPER Service Repair Manual

Page 3033 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8D – 440 WIRING SYSTEM
Circuit Diagram (LHD 4JG2)-4
D08RW917
JKM
6
5
CHAGE
RELAY
(1)ILLUMINAITON
CONTROLLER(3)TAIL RELAY
(4)TURN SIGNAL/CORNERING
LIGHT SW
BODY-RH 0.85
W/G
0.85
W/GI-9
H-168
0.5
R/G3

Page 3034 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8D – 441
D08RW918
Circuit Diagram (LHD 4JG2)-5
F
I
0.3
Y/G 0.5
Y/R
0.5
Y/R
BODY-RR
ALARM&RELAY
CONTROL UNIT FUEL
TANK
UNIT
0.5
B
1.25
B 0.5
B/P0.3
Y/BR
0.3
Y/BR
0.3
Y/BR
7
17 144 1
12

Page 3035 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8D – 442 WIRING SYSTEM
D08RW919
Circuit Diagram (LHD 4JG2)-6
BODY-RH BODY-RH TAIL RELAY
(4)
(W/O SUN ROOF) STARTER SW
(ACC)
AMBIENT TEMPERATURE
SENSOR
0.5
B
2.0
B 2.0
B 2.0
B 0.5
P/G0.5
G/R0.5
G/R
0

Page 3036 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8D – 443
Parts Location (LHD W/O T.O.D 6V*1)
Legend
(1) L-5
(2) I-10
(3) I-9
(4) F-5
(5) H-7, H-8, H-9, H-24, H-25, H-26, H-62
(6) H-46
(7) B-26
(8) B-62
(9) Fuse Box
(10) C-15
(11) B-

Page 3037 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8D – 444 WIRING SYSTEM
Parts Location (LHD 4JG2)
Legend
(1) L-5
(2) I-10
(3) I-9
(4) F-5
(5) B-27
(6) C-15
(7) H-33
(8) R-4
(9) H-7, H-9, H-24, H-25, H-62
(10) B-26
(11) C-16
(12) H-46
(13) Fuse Box

Page 3038 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ445
Diagnosis
1.  Speedometer
1-1.  Speedometer and Odometer Do Not Function
·DOES THE CAR SPEED SENSOR OUTPUT IN
4 PULSES/1 ROTATION?
YES
·ARE THE CIRCUITS BETWEEN THE VEHICLE SPE

Page 3039 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ446 WIRING SYSTEM
1-4.  Speedometer Needle Fluctuations (May Be Wide Fluctuation)
·DOES THE VEHICLE SPEED SENSOR OUTPUT
NORMALLY?
YES
THE OSCILLOSCOPE WAVEFORM IS DEFORMEDREPLACE THE METER ASSEMB

Page 3040 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ447
I-9I-10
Inspection of a waveform by oscilloscope
1. Connect a resistance of 1.3 to 5k ohm (1.4W or more) between the harness side connectors 15   I-9
and 5   I-10   (w/o TOD) or