1998 ISUZU TROOPER Service Repair Manual

Page 49 of 3573

ISUZU TROOPER 1998  Service Repair Manual 00 Ð 10 SERVICE INFORMATION
4JG2 (LHD)
0.5 LG
B - 2 BODY-LH
BODY-RH
FRAME
ENG.5B 
BODY
8B / R
8 B
+
_
P - 6
30B 
P - 1
P - 5
P - 10
P - 7
P - 2
FL-1
80A  MAIN
I - 232
I - 23
I - 236
1A/C SW
BLOWER
MO

Page 50 of 3573

ISUZU TROOPER 1998  Service Repair Manual SERVICE INFORMATION  00 Ð 11
D08RY00127
5H-15
1
1
H-31
2
H-50 2
C-39
X - 5 X - 5
X - 5 X - 5
34 RELAY ;
A/C THERMO12
H-416 0.5 P/G
0.5 BR 0.5 G/O 0.5 G/O
0.5 G/O
0.5 G/O
0.5 LG/Y 0.5 BR
H - 51
E - 3

Page 51 of 3573

ISUZU TROOPER 1998  Service Repair Manual 00 Ð 12 SERVICE INFORMATION
4JX1 (RHD)
B-2 BODY-RH
BODY-LH
5B 
8B / R
8 B
+
_
P - 6
BODY
30B 
P - 1
P - 5
P - 10
P - 7
ENG.
FRAME
P - 2
FL-1
80A  MAIN
I-232
I-23
I-236
1A/C SW
BLOWER
MOTORI-42 I-42
I

Page 52 of 3573

ISUZU TROOPER 1998  Service Repair Manual SERVICE INFORMATION  00 Ð 13
D08RY00133
ECM
(J2-11)
0.5 L/P 0.5 L/P
I-25
I-25
3
I-25 2
I-25 6
I-25
5
4
1H-1614
0.3R/G0.85G/R 0.85G/R
ILLUMINATION
CONTROLLER TAIL RELAY(4)
ENGINE
WARMING
SW
1.25B 0.5B

Page 53 of 3573

ISUZU TROOPER 1998  Service Repair Manual 00 Ð 14 SERVICE INFORMATION
4JX1 (LHD)
B-2 BODY-LH
BODY-RH
5B 
8B / R
8 B
+
_
P - 6
BODY
30B 
P - 1
P - 5
P - 10
P - 7
ENG.
FRAME
P - 2
FL-1
80A  MAIN
I-232
I-23
I-236
1A/C SW
BLOWER
MOTORI-42 I-42
I

Page 54 of 3573

ISUZU TROOPER 1998  Service Repair Manual SERVICE INFORMATION  00 Ð 15
D08RY00135
ECM
(J2-11)
0.5 L/P
I-25
I-25
3
I-25 2
I-25 6
I-25
5
4
1H-166
0.3R/G0.85G/R 0.85G/R
ILLUMINATION
CONTROLLER TAIL RELAY(4)
ENGINE
WARMING
SW
1.25B 0.5B
C-74C-74

Page 55 of 3573

ISUZU TROOPER 1998  Service Repair Manual 00 Ð 16 SERVICE INFORMATION
TROUBLE POSSIBLE CAUSE CORRECTION
HEATING CYCLE TROUBLESHOOTING
No heating or
Insufficient heating.·Refer to ÒFAN CONTROL KNOB (FAN
SWITCH)Ó Troubleshooting.
·Check th

Page 56 of 3573

ISUZU TROOPER 1998  Service Repair Manual SERVICE INFORMATION  00 Ð 17
FAN CONTROL KNOB (FAN SWITCH)
Current flows to the blower motor through the
Heater & A/C relay (B-36) to activate the rotation of
the blower motor by turning ÒONÓ the f