light ISUZU TROOPER 1998 Service Repair Manual

8DÐ210 WIRING SYSTEM
5.0
W
0.85
G/W0.85
G/W (W/CRUISE CONTROL)
0.85
G/Y 0.85
G/Y
0.85
G/Y
0.85
G/Y
0.85
G/Y 0.85
G/Y
3.0
B
0.5
B 3.0
B 0.5
B
1.25
B
1.25
BBATT.(+)
STOPLIGHT
SW
STOPLIGHT
-LH(BODY)
HIGH MOUNTED
STOPLIGHTBRAKE SW
C-14 15A
STOP,A/T CONT
B-14
2 1
B-131
B-132
A
BA
B-14
4
B-13
3
B-13
H-327R-135
R-13
10.85
G/Y
STOPLIGHT
-RH(BODY)
R-125
R-12
1
R-4
A
R-3
BODY-RR BODY-RRH-374
H-371G-9 G-9
2 1
AH-37
BODY-RR (W/O RR WIPER
AND/OR RR DEFOGGER)
0.5
B
3.0
B4R-3
D08RW658
Circuit Diagram (RHD)-1

WIRING SYSTEM 8DÐ211
0.85
G/Y
0.85
G/Y
1.25
B
1.25
B
1.25
B 1.25
B 1.25
B
2F-83 6
F-8
H-33 0.85
G/Y
0.85
G/Y
0.85
G/Y
0.85
G/Y10
H-33
STOPLIGHT
-RH(BUMPER)
2F-7
H-333F-7
STOPLIGHT
-LH(BUMPER)
TRAILER HARNESS
CONNECTOR
(STOP LIGHT)
AB5
H-44
4
H-44
6
H-3320
D08RW874
Circuit Diagram (RHD)-2

8DÐ212 WIRING SYSTEM
Parts Location (RHD)
Legend
(1) G-9
(2) High Mounted Stoplight
(3) B-13 or B-14
(4) H-32
(5) Stoplight-RH (Body)
(6) R-12
(7) Stoplight-RH (Bumper)(8) F-8
(9) F-7
(10) Stoplight-LH (Bumper)
(11) H-33
(12) H-37
(13) Stoplight-LH (Body)
(14) R-13
(15) R-3, R-4
1
2
3
4
56
8
7
910
11
12
13
14
15
D08RW877

WIRING SYSTEM 8DÐ213
5.0
W
0.85
G/W0.85
G/W (W/CRUISE CONTROL)
0.85
G/Y 0.85
G/Y
0.85
G/Y
0.85
G/Y
0.85
G/Y 0.85
G/Y
1.25
B
3.0
B
0.5
B 3.0
B 0.5
B
1.25
B BATT.(+)
STOPLIGHT
SW
STOPLIGHT
-LH
HIGH MOUNTED
STOPLIGHTBRAKE SW
C-14 15A
STOP,A/T CONT
B-14
2 1
B-131
B-132
A
B-14
4
B-13
3
B-13
H-327R-135
R-13
10.85
G/Y
STOPLIGHT
-RH
R-125
R-12
1
R-4
A
R-3
BODY-RR BODY-RRH-374
H-371G-9 G-9
2 1
AH-37
BODY-RR (W/O RR WIPER
AND/OR RR DEFOGGER)
0.5
B
3.0
B4R-3
D08RW953
Circuit Diagram (LHD)

8DÐ214 WIRING SYSTEM
5.0
W
0.85
G/W0.85
G/W (W/CRUISE CONTROL)
0.85
G/Y 0.85
G/Y
0.85
G/Y
0.85
G/Y
0.85
G/Y
0.85
G/Y 0.85
G/Y
3.0
B
0.5
B 3.0
B 0.5
B
1.25
B/L
1.25
B/L
1.25
BBATT.(+)
STOPLIGHT
SW
STOPLIGHT
-LH(BUMPER)
HIGH MOUNTED
STOPLIGHTBRAKE SW
C-14 15A
STOP,A/T CONT
B-14
2 1
B-131
B-132
A
B-14
4
B-13
3
B-13
H-327
3H-33102
H-33
F-70.85
G/Y
0.85
G/Y
6
STOPLIGHT
-RH(BUMPER)
R-4
A
R-3
BODY-RR BODY-RRH-374
H-371G-9 G-9
2 1
AH-37
BODY-RR (W/O RR WIPER
AND/OR RR DEFOGGER)
0.5
B
3.0
B4R-3
F-8
2
F-73
H-331F-8
D08RW939
Circuit Diagram (LHD W/Bumper Built-in Type Stoplight)

WIRING SYSTEM 8DÐ215
Parts Location (LHD)
12
3
4
5
7
6
891011
12
13
14
1516
D08RW940
Legend
(1) G-9
(2) High Mounted Stoplight
(3) Stoplight-RH (Body)
(4) R-12
(5) Stoplight-RH (Bumper)
(6) F-8
(7) Stoplight-LH (Bumper)
(8) F-7(9) H-33
(10) H-37
(11) Stoplight-LH (Body)
(12) R-13
(13) R-3, R-4
(14) H-32
(15) Fuse Box
(16) B-13 or B-14

8DÐ216 WIRING SYSTEM
DIAGNOSIS
Quick Chart for Check Points
Check pointFuse
C-14 (15A)Cable
harness
1 Both stoplights inoperative Trouble mode
2 Stoplight on the left (or right) side inoperative
Stoplight
SW or
brake SWStoplight
bulb
High mounted stoplight inoperative3
High mount
stoplight
ASM

WIRING SYSTEM 8DÐ217
1 Both Stoplights Inoperative
·IS THE BATTERY VOLTAGE APPLIED TO 1 B-14 (1 B-13 )
OF THE STOPLIGHT SW (OR THE BRAKE SW)?
YES
YES
REPLACE THE FUSE
NO
REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN THE FUSE C-14 (15A)
AND 1 B-14 (1 B-13 )
NO
·IS FUSE C-14 (15A) NORMAL?
·IS R-4 GROUNDED SECURELY?
GROUND IT SECURELY
YESNO
·REMOVE THE STOPLIGHT SW (OR THE BRAKE SW) CONNECTOR.
·WHEN DEPRESS THE BRAKE PEDAL, IS THERE ANY
CONTINUITY BETWEEN THE 1 B-14 AND 2 B-14
(OR 1 B-13 AND 4 B-13 ) OF THE SWITCH?
DOES THE PUSH ROD OF THE STOPLIGHT SW (OR THE
BRAKE SW ) OPERATE SMOOTHLY?
YESNO
·REPLACE THE STOPLIGHT SW (OR BRAKE SW)
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 2 B-14 (4 B-13 ) AND 7 H-32
YESNO
REPLACE THE STOPLIGHT SW (OR BRAKE SW)

8DÐ218 WIRING SYSTEM
2 Stoplight On The Left (Or Right) Side Inoperative
(Body Build-in Type Stoplight)
(Bumper Build-in Type Stoplight)
·WITH THE STOPLIGHT SW OR BRAKE SW DEPRESSED, IS THE
BATTERY VOLTAGE APPLIED BETWEEN 5 R-13 (OR 5 R-12 )
AND THE GROUND?
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 7 H-32 AND
5 R-13 (OR 5 R-12 )
NO
·IS THE STOPLIGHT BULB ON THE LEFT (OR RIGHT) SIDE NORMAL?
REPLACE THE BULB
YESNO
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 1 R-13 (1 R-12 ) AND R-4
·WITH THE STOPLIGHT SW OR BRAKE SW DEPRESSED, IS THE
BATTERY VOLTAGE APPLIED BETWEEN 3 F-7 (OR 3 F-8 )
AND THE GROUND?
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 7 H-32 AND
3 F-7 (OR 3 F-8 )
NO
·IS THE STOPLIGHT BULB ON THE LEFT (OR RIGHT) SIDE NORMAL?
REPLACE THE BULB
YESNO
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 2 F-7 (2 F-8 ) AND R-4

WIRING SYSTEM 8DÐ219
3 High Mounted Stoplight Inoperative
·
·
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 2 G-9 AND R-3
ROMOVE THE HIGH MOUNTED STOPLIGHT CONNECTOR
IS THERE ANY CONTINUITY BETWEEN THE HIGH MOUNTED
STOPLIGHT CONNECTOR 1 G-9 AND 2 G-9 ?
YESNO
GROUND IT SECURELY
YESNO
REPAIR OR REPLACE THE HIGH MOUNTED
STOPLIGHT·
YESNO
REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 1 G-9 AND
1 H-37
·IS R-3 SECURELY GROUNDED?
IS THE BATTERY VOLTAGE APPLIED BETWEEN 1 G-9
AND THE GROUND WHEN THE BRAKE PEDAL IS
DEPRESSED?