Dome Lamp: Testing and Inspection
PARTS LOCATION
TROUBLESHOOTING
The table above 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.
INTEGRATION RELAY INSPECTION
INSPECT RELAY CIRCUIT
Illuminated Entry System
Remove the relay from the junction block and inspect the connector on the junction block side, as shown in the chart.
If the circuit is as specified, trying replacing the relay with a new one.
If the circuit is not as specified, inspect the circuits connected to other parts.
COURTESY SWITCH INSPECTION
1. INSPECT SWITCH CONTINUITY
If continuity is not as specified, replace the switch.
2. INSPECT SWITCH CIRCUIT
Disconnect the connector from the switch and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect the power source or wire harness.
FRONT PERSONAL LIGHT INSPECTION
1. INSPECT SWITCH CONTINUITY
If continuity is not as specified, replace the light assembly or bulb.
2. INSPECT SWITCH CIRCUIT
Disconnect the connector from the switch and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect the power source or wire harness.
VANITY LIGHT INSPECTION
1. INSPECT SWITCH CONTINUITY
If continuity is not as specified, replace the bulb or vanity light.
2. INSPECT SWITCH CIRCUIT
Disconnect the connector from the switch and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect the power source or wire harness.
LUGGAGE COMPARTMENT DOOR COURTESY SWITCH INSPECTION
1. INSPECT SWITCH CONTINUITY
If operation is not as specified, replace the switch.
2. INSPECT SWITCH CIRCUIT
Disconnect the connector from the switch and inspect the connector on the wire harness, as shown.
If circuit is not as specified, inspect the power source or wire harness.