high beam ISUZU TROOPER 1998 Service User Guide

WIRING SYSTEM 8DÐ145
2-4. Headlight Low-Beam On The Left (Or Right) Side Inoperative
2-5. Both Headlights In High-Beam Inoperative
·IS THE HEADLIGHT BULB NORMAL?
YESNO
REPLACE THE BULB·IS THE FUSE F-6 (10A) (OR F-7 (10A)) NORMAL?
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS OR
AN OPEN CIRCUIT BETWEEN FUSE F-6 (10A) AND 1 C-21
(OR FUSE F-7 (10A) AND 1 C-32 )
NO
REPLACE THE FUSE
·IS THE DIMMER RELAY NORMAL?
YESNO
REPLACE THE RELAY·
·DISCONNECT THE DIMMER·PASING SW CONNECTOR
IS THERE ANY CONTINUITY BETWEEN THE SWITCH SIDE
CONNECTOR 15 B-12 AND 16 B-12 WHEN THE
SWITCH IS AT HIGH-BEAM POSITION?
YESNO
REPAIR OR REPLACE THE SWITCH·IS THE BATTERY VOLTAGE APPLIED BETWEEN THE
HARNESS SIDE CONNECTOR 15 B-12 AND GROUND
WHEN THE SWITCH IS AT HIGH-BEAM POSITION?
YESNO
REPAIR A POOR CONNECTION AT THE CONNEC-
TORS OR AN OPEN CIRCUIT BETWEEN 5 X-3
AND 15 B-12REPAIR A POOR CONNECTION AT THE CONNECTOR OR AN
OPEN CIRCUIT BETWEEN 3 X-3 AND FUSE F-4 (10A)

8DÐ146 WIRING SYSTEM
2-6. Headlight High-Beam On The Left (Or Right) Side Inoperative
2-7. Headlight Beam Does Not Change
·IS THE CONTINUITY IN THE DIMMER·PASSING
SW NORMAL ?
YES
REPAIR OR REPLACE THE SWITCH
NO
·IS B-19 GROUNDED SECURELY?
YESNO
GROUND IT SECURELY
REPAIR A POOR CONNECTION AT THE CONNECTORS OR
AN OPEN CIRCUIT BETWEEN 5 X-3 AND 15 B-12
·IS THE DIMMER RELAY NORMAL?
YESNO
REPAIR AN OPEN CIRCUIT BETWEEN 16 B-12 AND
B-19
REPLACE THE RELAY·IS THERE CONTINUITY BETWEEN 16 B-12 AND
B-19 ?
YESNO
·IS THE HEADLIGHT BULB NORMAL?
YESNO
REPLACE THE BULB·IS THE FUSE F-4 (10A) (OR F-5 (10A)) NORMAL?
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS OR
AN OPEN CIRCUIT BETWEEN
(LH) FUSE F-4 (10A) AND 2 C-21
(RH) FUSE F-5 (10A) AND 2 C-32
NO
REPLACE THE FUSE

WIRING SYSTEM 8D – 415
%38
Circuit Diagram (RHD 6VD1 W/O T.O.D)-5
I
J
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
B-66
B-7
DIMMER•
PASSING
SW FUSE F-4
0.85
R/Y 0.85
R/L
14 15 13
9 I-10 I-10 H-16
H-9 HIGH
BEAM
R-4F-5H-332
F-518H-46
13H-33F-5H-33H-46
0.5
Y/R
FUEL
TANK
UNIT
0.5
B/P0.3
Y/BR
0.3
Y/BR
179 4 1
19F-5H-332
F-57H-33 (SOUTH AFRICA)F-5H-33H-46

8D – 420 WIRING SYSTEM
Circuit Diagram (RHD 6V*1 W/T.O.D)-4
%38
FG
4
10
AC GENERATOR
(L)ILLUMINAITON
CONTROLLER(3)TAIL RELAY
(4)TURN SIGNAL/CORNERING
LIGHT SW
BODY-RH 0.85
W/G
0.85
W/GI-9
H-161
H-325
0.5
R/G10
0.3
B 0.85
G/B 0.85
G/R0.85
P/B
1.25
B
1.25
B20
I-10H-27
B-191
6
1110
I-10 H-27
2414
I-9 CHARGE METERTURN
-LHTURN
-RH ODO/
TRIP
METER
METER
I-9 I-9 H-16
H-27
DIMMER•
PASSING
SW FUSE F-4
0.85
R/Y 0.85
R/L
14 15 13
9 I-10 I-10 H-16
H-9 HIGH
BEAM

WIRING SYSTEM 8D – 421
Circuit Diagram (RHD 6V*1 W/T.O.D)-5
%38
I
J
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
B-66
B-7
DIMMER•
PASSING
SW FUSE F-4
0.85
R/Y 0.85
R/L
14 15 13
9 I-10 I-10 H-16
H-9 HIGH
BEAM
R-4F-5H-332
F-518H-46
13H-33F-5H-33H-46
0.5
Y/R
FUEL
TANK
UNIT
0.5
B/P0.3
Y/BR
0.3
Y/BR
179 4 1
19F-5H-332
F-57H-33 (SOUTH AFRICA)F-5H-33H-46

WIRING SYSTEM 8D – 427
D08RW741
Circuit Diagram (RHD 4JG2)-5
F
I
I-1015
F-5
FUEL
TANK
UNIT
2
H-3313H-4618B-67
B-76
I-10 HIGH
BEAM
H-9
DIMMER·
PASSING
SW14
9H-16
0.85
R/L
0.5
Y/R0.5
Y/R
0.5
B 0.5
B/P 0.85
R/Y
1.25
B0.3
Y/G
0.3
Y/BR0.3
Y/BR
0.3
Y/BR
ALARM & RELAY
CONTROL UNIT
FUSE F-4
13
F-5
4H-3314H-4617
F-5
1H-3312R-4
BODY-RR

WIRING SYSTEM 8D – 435
D08RW928
Circuit Diagram (LHD 6V*1 W/O T.O.D)-5
I
J
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
B-66
B-7
FUSE F-4
0.85
R/L 0.85
R/Y
15 14 12
10 I-10 I-10 H-16
H-16
4
C-39 HIGH
BEAM
R-4
FENDER-RH
F-5H-332
F-518H-46
13H-33F-5H-33H-46
0.5
B

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
B-66
B-7
DIMMER•
PASSING
SW FUSE F-4
0.85
R/Y 0.85
R/L
14 15 10
12 I-10 I-10 H-16
H-16 HIGH
BEAM
R-4F-5H-332
F-518H-46
13H-33F-5H-33H-46

METER AND GAUGE8E–9
Meter Assembly–Gasoline W/O TOD–2
Connector No. I–9
TerminalFunction
1A/T oil temp warning light
2Seat belt warning light
3Check trans warning light
4Brake warning light
5Check engine warning light
6Charge warning light
7Cigarette lighter illumination light
8Illumination controller
9Tachometer
10D position (A/T)
11—
12A/T shift indicator control unit
13—
142 position (A/T)
15Starter switch
16Cruise set indicator light
17Cruise main indicator light
184WD indicator light
19Ground (Gauge)
20—
21Winter drive indicator light
22Oil pressure warning light
23—
24Air bag warning light
25Power drive indicator light
26—
27—
28Turn signal indicator light (Left)
29—
30Ground
Connector No. I–10
TerminalFunction
1Turn signal indicator light (Right)
2L position (A/T)
3R position (A/T)
4Engine coolant temperature gauge
5Speedometer
6—
7—
8Battery (+)
9—
10Rear fog light
11P position (A/T)
12N position (A/T)
133 position (A/T)
14High-beam indicator light (–)
15High-beam indicator light (+)
16ABS indicator light
17—
18Fuel warning light
19Oil pressure gauge
20Fuel gauge
21—
22—

METER AND GAUGE8E–11
Meter Assembly–Gasoline W/TOD–2
Connector No. I–9
TerminalFunction
1—
2Air bag warning light
3A/T oil temp warning light
4Charge warning light
5Check engine warning light
6Check trans warning light
7Brake warning light
8—
9Tachometer
10—
11Turn signal indicator light (Left)
12A/T shift indicator control unit
132 position (A/T)
14D position (A/T)
15Rear (TOD)
16Auto (TOD)
17Check (TOD)
18Cruise set indicator light
19Cruise main indicator light
20Oil pressure warning light
21Front “1” (TOD)
22Front “2” (TOD)
23Front “3” (TOD)
24Cigarette lighter illumination light
25Illumination controller
26Starter switch
27—
28Winter drive indicator light
29Power drive indicator light
30—
Connector No. I–10
TerminalFunction
1Turn signal indicator light (Right)
2L position (A/T)
3R position (A/T)
4Check engine warning light
5Speedometer
6—
7—
8Battery (+)
9Engine coolant temperature gauge
10Ground
11P position (A/T)
12N position (A/T)
133 position (A/T)
14High beam indicator light (–)
15High beam indicator light (+)
16ABS indicator light
17—
18Fuel warning light
19—
20Fuel gauge
21Ground (Gauge)
22—