1995 ISUZU TROOPER Workshop Manual

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CONTINUED FROM THE PREVIOUS PAGE
I
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN OPEN
CIRCUIT BElWEEN THE HARNESS SIDE CONNECTORS I IX-221 -I IX-141.
CHASSIS ELECTRICAL 8 -115
CONTINUED FROM THE PREVIOUS PAGE
REPAIR OR REPLACE THE SWITCH.
1-4 CORNERING LIGHT ON THE LEFT (OR RIGHT)
SIDE INOPERATIVE
IS THE CORNERING LIGHT BULB ON THE LEFT (OR RIGHT) SIDE NORMAL?
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YES
I NO I
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REMOVE THE CORNERING LIGHT SW (COMBINATION SW) REPLACE THE BULB 1 IS THERE CONTINUITY BElWEEN THE SW CONNECTOR
11 ~B-121 AND 9 li-12j
1(WHEN
TURNING LEFT),
AND 11 B-12 AND 10 B-12 (WHEN TURNING RIGHT)?
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YES
I NO l
I I
IS
THERE CONTINUITY BElWEEN THE~NERING !LIGHT REPAIR OR REPLACE
THE CORNERING LIGHT SW
SW HARNESS SIDE CONNECTORS 9 B-12 AND 4 C-22 (COMBINATION
SW) (THE LEFT SIDE CORNERING LIGHT CONNECTOR) OR 10 I B-12j AND 4 j C-31j (THE RIGHT SIDE CORNERING LIGHT CONNEC-
TORI?
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YES
I NO I
I I
REPAIR A POOR CONNECTION OF THE CONNECTORS OR REPAIR A POOR CONNECTION AT THE CONNECTORS
AN OPEN CIRCUIT BElWEEN THE CONNECTORS 1 jC-22j OR AN OPEN CIRCUIT BElWEEN THE CONNECTORS
AND 5 IC-161 OR 1 I C-311 AND 5 IC-161 9 I B-121 AND 4 I C-221 OR 1 0 I B-121 AND 4 I C-311
1-5 CORNERING LIGHT REMAINS ON
REPAIR OR REPLACE THE CORNERING LIGHT SW
(COMBINATION SW)

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8-116 CHASSIS ELECTRICAL
2-1 BOTH BACKUP LIGHTS INOPERATIVE
• IS FUSE C-3 (15A) NORMAL? I
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YES I
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• IS ~GROUNDED SECURELY? I
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YES I
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• TURN THE STARTER SW ON
• IS THE BATIERY VOLTAGE APPLIED BETWEEN THE
MODE
SW lOR BACKUP LIGHT SW) HARNESS SIDE coNNECTOR 5 I C-431 11 I M-al >AND THE GROUND?
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YES .J
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• SET THE TRANSMISSION GEAR TO THE REVERSE POSITION
• WITH
THE MODE SW !OR BACKUP LIGHT SW) CONNECTOR
DISCONNECTED, IS THERE CONTINUITY BETWEEN SWITCH
SIDE
coNNECTORS 2 lc-431 AND 5 I C-431 11 I M-al AND 1 IM-91 )?
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YES I
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REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 2 I C-431 ( 1 I M-91 ) AND 9 I H-321
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NO j
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REPLACE THE FUSE j
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NO I
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GROUND IT SECURELY I
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NO I
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REPAIR AN POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN THE FUSE C-3 15A)
AND 5 lc-431 !OR 1 I M-al 1
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NO I
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REPAIR OR REPLACE THE MODE SW (BACKUP LIGHTSW)
NOTE: Connectors in parenthesis "( )" indicates the model with manual transmission.
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CHASSIS ELECTRICAL 8 -117
2-2 BACKUP LIGHT ON THE LEFT (OR RIGHT)
SIDE INOPERATIVE
IS THE BACKUP LIGHT BULB ON THE LEFT (OR RIGHT) SIDE NORMAL?
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YES I NO I
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IS THERE CONTINUITY BETWEEN THE BACKUP LIGHT REPLACE THE BULB J HARNESS SIDE CONNECTOR 3 §] (31 R-9 I) AND 9 IH-321?
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YES j NO I
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REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN REPAIR A POOR CONNECTION AT THE CONNECTORS
OPEN CIRCUIT BETWEEN BACKUP LIGHT HARNESS SIDE OR AN OPEN CIRCUIT IN THE CIRCUIT
CONNECTOR 1 [friJ (1 ~)AND [R±J
NOTE: Connector in parenthesis "( )" indicate a check point of the right side backup light.
2-3 BACKUP LIGHTS REMAIN ON
REPAIR OR REPLACE THE MODE SW (BACKUP LIGHT SW)

8-118 CHASSIS ELECTRICAL
2-4 HORNS DO NOT SOUND
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• IS FUSE F-3 (15A) NORMAL? I
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YES j NO I
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• IS HORN BODY GROUNDED SECURELY? I I REPLACE THE FUSE I
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YES I NO I
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• DISCONNECT THE HORN RELAY CONNECTOR GROUND IT SECURELy I
• IS THE BATIERY VOLTAGE APPLIED BETWEEN 2 I X-8 I
AND THE GROUND?
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YES I NO I
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• IS THE HORN RELAY NORMAL? I REPAIR A POOR CONNECTION AT THE CONNE TORS OR AN OPEN CIRCUIT BETWEEN FUSE F-3 (15.4
AND 21 X-81
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YES NO I
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• DISCONNECT THE HORN SW CONNECTOR . REPLACE THE RELAY J
• IS THE BATIERY VOLTAGE APPLIED BETWEEN lu-101
AND THE GROUND?
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YES I NO J
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• IS THE HORN SW NORMAL? I REPAIR A POOR CONNECTION AT THE CONN~ ~RS OR AN OPEN CIRCUIT BETWEEN 11 X-8 I AND ~ 0
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YES / NO /
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REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN REPAIR OR REPLACE THE HORN SW
OPEN CIRCUIT BETWEEN 31 X-8 I AND 1IC-27l (11 C-281) (COMBINATION SW)
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CHASSIS ELECTRICAL 8-119
2-5 HORNS DO NOT SHUT OFF
• IS THE HORN RELAY NORMAL? I
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YES [ NO l
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• REMOVE THE HORN SW I REPLACE THE HORN RELAY I
• IS THE MOVABLE PORTION OF THE HORN SW ALWAYS OUT
OF CONTACT WITH THE GROUND BRACKET?
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YES I r NO l
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REPAIR A SHORT CIRCUIT BETWEEN HORN RELAY HARNESS I REPAIR OR REPLACE THE HORN SW I
SIDE coNNECTOR 1 I x-sl AND lu-1ol

8 -120 CHASSIS ELECTRICAL
STARTER SWITCH
Refer to "START AND CHARGING" in this section.
LIGHTING SWITCH (COMBINATION
SWITCH)
Refer to HEADLIGHT AND FOG LIGHT in this section.
TURN SIGNAL SWITCH/CORNE
LIGHT SWITCH (COMBIN
SWITCH)
~ INSPECTION
lNG
ION
Check the continuity between the term nals of
the turn signal/cornering light switch. Fig. 8-
140)
Repair or replace the switch when the r suit of
inspection is found abnormal.
position
When
turning left
When in straight
When
turning right Turn
signal
light
4 5 9
Fig. 8-140
B REMOVAL
AND INSTALLATION
D Refer to the removal and installation steps of the
t.::.l LIGHTING SWITCH (COMBINATION SWITCH) in
"HEADLIGHT AND FOG LIGHT" of this section.
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