1995 TOYOTA SUPRA Service Repair Manual

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Page 625 of 2543

TOYOTA SUPRA 1995 Service Repair Manual FOG LIGHT SYSTEM
PARTS LOCATION
± BODY ELECTRICAL SYSTEMFOG LIGHT SYSTEMBE±23

Page 626 of 2543

TOYOTA SUPRA 1995 Service Repair Manual TROUBLESHOOTING
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

Page 627 of 2543

TOYOTA SUPRA 1995 Service Repair Manual FOG LIGHT RELAY INSPECTION
INSPECT RELAY CONTINUITY

Condition

Tester connection to
terminal number
Specified condition

Page 628 of 2543

TOYOTA SUPRA 1995 Service Repair Manual INTERIOR LIGHT SYSTEM
PARTS LOCATION
BE±26± BODY ELECTRICAL SYSTEMINTERIOR LIGHT SYSTEM

Page 629 of 2543

TROUBLESHOOTING
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
replace the part when it is found to be faulty.
Trouble Parts name (See page)

Only one light does not light up.

1. Bulb
2. Wire Harness

Interior light does not light up (All).

1. DOME Fuse (BE±5)
2. Integration Relay (BE±29)
3. Wire Harness

ºIlluminated Entry Systemº does not operate.

1. Integration Relay (BE±29)
2. Door Courtesy Switch (BE±28)
3. Door Key Lock and Unlock Switch (BE±158)
4. Door Unlock Detection Switch (BE±145)
5. Wire Harness

Front personal light does not light up.

1. Bulb
2. Front Personal Light (BE±27)
3. Wire Harness

Luggage room light does not light up.

1. Bulb
2. Luggage Room Light Switch (BE±28)
PERSONAL LIGHT SWITCH INSPECTION
1. INSPECT INTERIOR LIGHT CONTINUITY

Switch position

Tester connection to
terminal number
Specified condition

DOOR
1±3
Continuity
OFF ± No continuity
2. INSPECT PERSONAL LIGHT CONTINUITY

Switch position

Tester connection to
terminal number
Specified condition

OFF
±
No continuity
*ON

1±2

Continuity
* Set the interior light switch to OFF or DOOR.
If continuity is not as specified, replace the light assembly or
bulb.
± BODY ELECTRICAL SYSTEMINTERIOR LIGHT SYSTEMBE±27

Page 630 of 2543

TOYOTA SUPRA 1995 Service Repair Manual LUGGAGE ROOM LIGHT INSPECTION
INSPECT ROOM LIGHT CONTINUITY

Switch position

Tester connection to
terminal number
Specif

Page 631 of 2543

TOYOTA SUPRA 1995 Service Repair Manual INTEGRATION RELAY INSPECTION
INSPECT RELAY CIRCUIT
Remove the relay from junction block and inspect the con-
nector on the junction block side, as shown in the chart.

Page 632 of 2543

TOYOTA SUPRA 1995 Service Repair Manual BACK±UP LIGHT SYSTEM
PARTS LOCATION
BE±30± BODY ELECTRICAL SYSTEMBACK±UP LIGHT SYSTEM

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