1998 ISUZU TROOPER Service Repair Manual

Page 2873 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ280 WIRING SYSTEM
DTC 1Ð1 Motor System Short Circuit
STEP ACTION VALUE(S) YES NO
1. Turn the starter switch off.
2. Disconnect the actuator connector CÐ37.
3. Measure resistance between actuator

Page 2874 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ281
DTC 1Ð2 Clutch System Open or Short Circuit
STEP ACTION VALUE(S) YES NO
1. Turn the starter switch off.
2. Disconnect the actuator connector CÐ37.
3. Measure resistance between

Page 2875 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ282 WIRING SYSTEM
DTC 1Ð3 Mechanical Defect
STEP ACTION VALUE(S) YES NO
1. Turn the starter switch off.
2. Disconnect the actuator connector CÐ37.
3. Connect the battery positive terminal with t

Page 2876 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ283
DTC 1Ð4 Open Side of Motor System Continuously Energizing
STEP ACTION VALUE(S) YES NO
1. Turn the starter switch off.
2. Disconnect the actuator connector CÐ37.
3. Measure resi

Page 2877 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ284 WIRING SYSTEM
Anti-lock Brake System (ABS)
General Description
The circuit consists of EHCU (Electronic Hydraulic
Control Unit), wheel speed sensor, GÐsensor,
stoplight switch or brake switch

Page 2878 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ285
Circuit Diagram (RHD)-1
2.0
Y/G2.0
W/G 3.0
W/G
0.5
LG FL-6 40A
ABS
F-9 20A
ABS
INDICATOR
LIGHT(METER)
BRAKE
SW STOP
LIGHT
SW
ELECTRONIC
HYDRAULIC
CONTROL UNIT4WD CONTROL
UNIT(19)

Page 2879 of 3573

ISUZU TROOPER 1998  Service Repair Manual 8DÐ286 WIRING SYSTEM
Circuit Diagram (RHD 6V*1)-2
0.5
GR0.5
GR
0.5
O/G0.5
O/B0.5
O/W
0.5
O/G0.5
O/B 0.5
L0.5
G 0.5
W 0.5
B/L0.5
R
0.5
W 0.5
B/L
0.5
O 0.5
O/L 0.5
W/L0.5
W
0.5
O 0.5
O/L 0.5
W/L0.5
W0.

Page 2880 of 3573

ISUZU TROOPER 1998  Service Repair Manual WIRING SYSTEM 8DÐ287
Circuit Diagram (RHD 4J**)-2
0.5
GR
0.5
O/B0.5
O/W
0.5
O/B 0.5
L0.5
G 0.5
W 0.5
B/L0.5
R
0.5
W 0.5
B/L
0.5
O 0.5
O/L 0.5
W/L0.5
W0.5
O 0.5
O/L 0.5
W/L0.5
W0.5
O 0.5
O/L 0.5
W/L0.