Toyota T100 1996 Service Manual page 1837

BE−2
PROBLEM SYMPTOMS TABLE
The table below will be useful for you in troubleshooting these electrical problems. The most likely causes
of the malfunction are shown in the order of their probability. Inspect each part in the order shown, and re-
place the part when it is found to be faulty.
USA:
HEADLIGHT AND TAILLIGHT SYSTEM
Headlight does not light up
(Taillight is normal)
Headlight does not light up
(Taillight does not light up)
Only one light comes on
"Lo−Beam" does not light up
"Hi−Beam" does not light up
"Flash" does not light up
Taillight does not light up
(Headlight does not light up)
Taillight does not light up
(Headlight is normal)
Only one light goes out or does not light up
Rear Combination light does not light up
"Light−on warning system" does not operate.
1996 TOYOTA T100 (RM449U)
BODY ELECTRICAL
Symptom
− BODY ELECTRICAL SYSTEM
Suspect Area
1. HEAD Fuse (Relay Block)
2. Light Control Switch
3. Headlight Dimmer Switch
4. Headlight Bulb
1. Light Control Switch
2. Headlight Dimmer Switch
3. Wire Harness
4. Headlight Bulb
1. HEAD Fuse (Relay Block)
2. Wire Harness
3. Headlight Bulb
1. Headlight Control Relay
2. Headlight Dimmer Relay
3. Headlight Dimmer Switch
4. Wire Harness
5. Headlight Bulb
1. Headlight Control Relay
2. Headlight Dimmer Relay
3. Headlight Dimmer Switch
4. Wire Harness
5. Headlight Bulb
1. Headlight Control Relay
2. Headlight Dimmer Relay
3. Headlight Dimmer Switch
4. Wire Harness
5. Headlight Bulb
1. TAIL Fuse (Junction Block No.1)
2. Light Control Switch
3. Wire Harness
4. Headlight Bulb
1. TAIL Fuse (Junction Block No.1)
2. Light Control Switch
3. Taillight Control Relay
4. Wire Harness
5. Taillight Bulb
1. Wire Harness
2. Taillight Bulb
1. TAIL Fuse (Junction Block No.1)
2. Wire Harness
3. Taillight Bulb
1. Integration Relay
2. DOME Fuse (Relay Block)
3. GAUGE Fuse (Junction Block No.1)
4. Door Courtesy Switch
5. Wire Harness
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