relay ISUZU TROOPER 1998 Service Repair Manual

WIRING SYSTEM 8DÐ181
Circuit Diagram (RHD)-1
5.0
W
0.85
R/BF-12 15A
TAIL,ILLUMI.
TAIL RELAY
BATT.(+)
0.3
G
0.3
G3X-9
1
X-9
0.85
G/R
0.85
G/R
0.85
G/R 0.85
R/B
4
X-92X-9
B-12H-15B-12
LIGHTING
SW
(COMBINATION
SW)
SHIFT
LEVER
(A/T)MIRROR
CONTROL
SWMIRROR
FOLD
SWMIRROR
DEFOGGER
SWPOWER/
WINTER
SW
0.5
B
1.25
B8 3
7
B-19
BODY-RH
4
H-15
FRT
COMBINATION
LIGHTTAIL
LIGHT9
H-32 1
H-411
2 0.85
G/R 0.85
G/R 0.85
G/R
B-33
B-33
2
3 0.85
G/R
B-55
B-55
3
2 0.85
G/R
B-56
B-56
6
2 0.85
G/R 0.85
G/R
0.3
R/G0.3
R/G0.3
R/G0.3
R/G0.85
G/R
0.3
R/G
B-57
B-57
5
2
B-30
B-30C
BA
D08RW657

WIRING SYSTEM 8DÐ185
Parts Location (RHD)
Legend
(1) Front Fog Light Switch (I-5)
(2) Head Light Wiper / Washer Switch (I-4)
(3) Illumination Controller
(4) B-12
(5) I-9
(6) Hazard Switch (I-11)
(7) L-6
(8) I-16
(9) I-17
(10) L-4
(11) I-24
(12) H-21(13) B-2
(14) H-32
(15) I-23
(16) I-20
(17) B-30
(18) B-33
(19) I-19
(20) B-55, B-56, B-57
(21) H-41
(22) I-16
(23) B-19
(24) Relay and Fuse Box (X-9)
(25) H-15, H-16, H-26
1
2
3
4
5678910
11
12
13
14
15
16
17
1819
20
21
22
23
24
25
D08RW651

8DÐ186 WIRING SYSTEM
Circuit Diagram (LHD)-1
8.0
B/R
5.0
W
3.0
WFL-1 80A
MAIN
TAIL RELAY
BATT.(+)
0.3
G
0.3
G3X-9
1
X-9
3.0
W
4
X-92X-9
B-12H-12B-12
LIGHTING
SW
(COMBINATION
SW)
0.5
B
1.25
B8 1
7
B-19
BODY-LH
2
H-15
FRT
COMBINATION
LIGHT-LHTAIL
LIGHT
-LH10
H-32 1
H-410.85
G/O 0.85
G/O 0.85
G/O3.0
G/Y
F-1110A
TAIL-LHF-12 10A
TAIL-RH
0.85
G/O
6
H-13
FRT
COMBINATION
LIGHT-RHTAIL
LIGHT
-RH10
H-32 13
H-420.85
G/R 0.85
G/R
0.85
G/R
0.85
G/R0.85
G/R
0.85
G/R
A
B
1
H-15
D08RW888-1

WIRING SYSTEM 8DÐ191
Parts Location (LHD)
Legend
(1) Rear Deffoger Switch
(2) Rear Wiper / Washer Switch
(3) Engin Warming Switch
(4) 4WD Switch
(5) Hazard Switch
(6) Meter
(7) Illumination Contoroller
(8) Head Light Wiper and Washer Switch
(9) Fog Light Switch
(10) I-5
(11) I-4
(12) I-7
(13) Instrument Harness
(14) I-9
(15) I-6
(16) I-11(17) I-12
(18) I-25
(19) I-16
(20) I-17
(21) B-12
(22) H-32
(23) B-19
(24) H-25, H-26
(25) B-33
(26) B-30
(27) H-41, H-42
(28) Relay and Fuse Box (X-9)
(29) H-13, H-15, H-16
(30) I-24
(31) I-28
(32) I-20
2322
27
26
2521 283031
325
6
14
137
12
10 8
9
18
17 20
15 164 3
24
11
29
1912
D08RW893

8DÐ192 WIRING SYSTEM
Diagnosis
Interior Illumination Lights Inoperative
NOYES
REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN 2 I-7 AND B-19
NOYES
IS B-19 GROUNDED SECURELY?·
·IS THERE CONTINUITY BETWEEN 3 I-7 AND
THE GROUND?
YES
REPLACE THE ILLUMINATION CONTROLLER
GROUND IT SECURELY
REMOVE THE ILLUMINATION CONTROLLER
IS THERE CONTINUITY BETWEEN 2 I-7 AND
THE GROUND? ·
·
WITH THE LIGHTING SWITCH AT CLEARANCE LIGHT
POSITION, IS THE BATTERY VOLTAGE APPLIED BETWEEN
1 I-7 AND THE GROUND?·
NOYES
REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN 4 X-9 AND 1 I-7
NO
REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN TAIL RELAY AND 3 I-7

8DÐ194 WIRING SYSTEM
Circuit Diagram (RHD)-1
I-115
B-53
B1
H-2716
H-257
B-53
2 L
H-25100.85
R/B0.85
G/O
H-1612
HAZARD
WARNING
SW
TURN SIGNAL
LIGHT SWFLASHER
UNIT
0.85
G/B0.85
G/B
0.85
G/B0.85
P/B
0.85
P/B2.0
G/O0.3
R/G 0.85
G/R
ILLUMINATION
CONTROLLER
(3) 0.85
P/B 2.0
LG/B 0.5
B
1.25
B2.0
LG/B
2.0
LG/B
2.0
LG/B2.0
B/R2.0
B/R
0.85
R/B 0.85
R/B2.0
G/O
5.0
W BATT.(+)
F-3 15A
HORN,HAZARD
3.0
B/Y STARTER SW
(IG1)
C-3 10A
TURN
BACK
B-12
B-12
4
B-12
5 3
LR
AI-11
I-11
I-11
I-11
64 2 1
I-117
I-118
I-11 TAIL RELAY
(4) BACK UP
LIGHT
3
B
B-53
3 E
HORN RELAY
(2)
H-276
H-2710
B-19
BODY-RH
D08RW683

WIRING SYSTEM 8DÐ197
Parts Location (RHD)
Legend
(1) Rear Turn Signal LightÐRH (Body)
(2) RÐ12
(3) FÐ8
(4) Rear Turn Signal LightÐRH (Bumper)
(5) HÐ44
(6) FÐ7
(7) Rear Turn Signal LightÐLH (Bumper)
(8) HÐ33, HÐ59
(9) Rear Turn Signal LightÐLH (Body)
(10) RÐ13
(11) RÐ4
(12) HÐ7
(13) HÐ32
(14) CÐ70(15) Side Turn Signal LightÐLH
(16) CÐ16
(17) Front Turn Signal LightÐLH
(18) CÐ22
(19) BÐ19
(20) CÐ61
(21) Side Turn Signal LightÐRH
(22) CÐ31
(23) Front Turn Signal LightÐRH
(24) Relay and Fuse
(25) CÐ39
(26) Fuse Box (Flasher Unit)
(27) Fuse Box
(28) HÐ15, HÐ16, HÐ25, HÐ27
(29) IÐ11
12
3
4
5
6
7
8
9
10
11
12
13
14
15 16
17
18
19
20
21
22
23
24
25
262728
29
D08RW678

8DÐ198 WIRING SYSTEM
Circuit Diagram (LHD)-1
I-115
B-53
B1
H-204
H-202
B-53
2 L
H-25170.85
R/B0.85
G/O
H-1614
HAZARD
WARNING
SW
TURN SIGNAL
LIGHT SWFLASHER
UNIT
0.85
G/B0.85
G/B
0.85
G/B0.85
P/B
0.85
P/B2.0
G/O0.3
R/G 0.85
G/R
ILLUMINATION
CONTROLLER
(3) 0.85
P/B 2.0
LG/B 0.5
B
1.25
B2.0
LG/B
2.0
LG/B
2.0
LG/B2.0
B/R2.0
B/R
0.85
R/B 0.85
R/B2.0
G/O
5.0
W BATT.(+)
F-3 15A
HORN,HAZARD
3.0
B/Y STARTER SW
(IG1)
C-3 10A
TURN
BACK
B-12
B-12
4
B-12
5 3
LR
AI-11
I-11
I-11
I-11
64 2 1
I-117
I-118
I-11 TAIL RELAY
(4) BACK UP
LIGHT
3
B
B-53
3 E
HORN RELAY
(2)
H-2519
H-2520
B-19
BODY-LH
D08RW872

WIRING SYSTEM 8DÐ201
Parts Location (LHD)
2324
2526
27
28
29
30
123
4
5
6
8
10
1617
18
19 20
22
21
11
12
13
14
15
9
7
D08RW873
Legend
(1) Rear Turn Signal LightÐRH (Body)
(2) FÐ8
(3) Rear Turn Signal LightÐRH (Bumper)
(4) FÐ7
(5) Rear Turn Signal LightÐLH (Bumper)
(6) Rear Turn Signal LightÐLH (Body)
(7) RÐ13
(8) HÐ33
(9) RÐ4
(10) HÐ7, HÐ25
(11) HÐ32
(12) BÐ19
(13) BÐ53
(14) Fuse Box
(15) Side Turn Signal LightÐLH(16) CÐ70
(17) CÐ16
(18) BÐ12
(19) Front Turn Signal LightÐLH
(20) CÐ22
(21) BÐ2
(22) CÐ31
(23) Front Turn Signal LightÐRH
(24) Relay and Fuse Box
(25) Side Turn Signal LightÐRH
(26) CÐ61
(27) CÐ39
(28) HÐ12, HÐ13, HÐ16, HÐ20
(29) IÐ11 (Hazard Warning Switch)
(30) RÐ12

WIRING SYSTEM 8DÐ227
Diagnosis
Quick Chart for Check Points
Check pointFuse
C-3
(10A)F-3
(15A)Backup
light
bulbHorn
SWHorn
relayCable
harness
1 Both backup lights inoperativeTrouble mode
2 Backup light on the left (or right)
side do not light up
3 Backup light remains on
Backup
light SW/
Mode SW