Component Tests and General Diagnostics
INTERIOR LIGHT SYSTEMINSPECTION
1. INSPECT FRONT PERSONAL LIGHT SWITCH CONTINUITY
If continuity is not as specified, replace the light assembly or bulb.
2. INSPECT FRONT PERSONAL LIGHT 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 power source or wire harness.
3. INSPECT REAR PERSONAL LIGHT SWITCH CONTINUITY
If continuity is not as specified, replace the light assembly or bulb.
4. INSPECT REAR PERSONAL LIGHT 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 power source or wire harness.
5. INSPECT VANITY LIGHT CONTINUITY
If continuity is not as specified, replace the vanity light assembly or bulb.
6. INSPECT VANITY LIGHT CIRCUIT
Disconnect the connector from the light and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect power source or wire harness.
7. Front door:
INSPECT DOOR COURTESY SWITCH CONTINUITY
a. Connect the connector to the front door ECU.
b. Check that continuity exists between terminals 1 and 2 when door is opened.
c. Check that no continuity exists between terminals 1 and 2 when door is closed.
If continuity is not as specified, replace the switch.
8. Front door:
INSPECT DOOR COURTESY SWITCH CIRCUIT
Driver side
Passenger side
9. Rear door:
INSPECT DOOR COURTESY SWITCH CONTINUITY
a. Connect the connector to the rear door ECU.
b. Check that continuity exists between terminals 1 and 2 when door is opened.
c. Check that no continuity exists between terminals 1 and 2 when door is closed.
If continuity is not as specified, replace the switch.
10. Rear door:
INSPECT DOOR COURTESY SWITCH CIRCUIT
Rear LH side
Rear RH side
11. INSPECT DOOR COURTESY LIGHT CONTINUITY
Using an ohmmeter, check that continuity exists between terminals.
If continuity is not as specified, replace the light assembly or bulb.
12. INSPECT DOOR COURTESY LIGHT CIRCUIT
Driver side
Passenger side
Rear LH side
Rear RH side
13. INSPECT LUGGAGE COMPARTMENT DOOR COURTESY SWITCH CONTINUITY
If continuity is not as specified, replace the Switch.
14. INSPECT LUGGAGE COMPARTMENT DOOR COURTESY 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 power source or wire harness.
15. INSPECT LUGGAGE COMPARTMENT LIGHT CONTINUITY
Using an ohmmeter, check that continuity exists between terminals.
If continuity is not as specified, replace the light assembly or bulb.
16. INSPECT LUGGAGE COMPARTMENT LIGHT CIRCUIT
Disconnect the connector from the light and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect power source or wire harness.
17. INSPECT GLOVE COMPARTMENT DOOR COURTESY SWITCH CONTINUITY
If continuity is not as specified, replace the switch.
18. INSPECT GLOVE COMPARTMENT DOOR COURTESY 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 power source or wire harness.
19. INSPECT GLOVE COMPARTMENT LIGHT CONTINUITY
Using an ohmmeter, check that continuity exists between terminals.
If continuity is not as specified, replace the light assembly or bulb.
20. INSPECT GLOVE COMPARTMENT LIGHT CIRCUIT
Disconnect the connector from the light and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect power source or wire harness.
21. INSPECT LICENCE PLATE LIGHT CONTINUITY
Using an ohmmeter, check that continuity exists between terminals.
If continuity is not as specified, replace the light assembly or bulb.
22. INSPECT LICENCE PLATE LIGHT CIRCUIT
Disconnect the connector from the light and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect power source or wire harness.