Component Tests and General Diagnostics

INSPECT PERSONAL LIGHT SWITCH CONTINUITY
If continuity is not as specified, replace the light assembly or bulb.







INSPECT PERSONAL LIGHT SWITCH CIRCUIT
Disconnect the connector from the switch and inspect the connector on the wire harness side.
If the circuit is as specified, inspect power source or wire harness.







INSPECT INTERIOR LIGHT SWITCH CONTINUITY
If continuity is not as specified, replace the light assembly or bulb.

INSPECT INTERIOR LIGHT SWITCH CIRCUIT







Disconnect the connector from the switch and inspect the connector on the wire harness side.
If the circuit is not as specified, inspect power source or wire harness.




INSPECT DOOR COURTESY SWITCH CONTINUITY
a. Check that continuity exists between terminals and the switch body with the switch ON (switch pin released: opened door).
b. Check that no continuity exists between terminals and the switch body with the switch OFF (switch pin pushed in: closed doors).
If operation is not as specified, replace the switch.


INSPECT DOOR COURTESY SWITCH CIRCUIT







Disconnect the connector from the switch and inspect the connector on the wire harness side.
If the circuit is not as specified, inspect power source or wire harness.

INSPECT ILLUMINATED ENTRY SYSTEM
(See integration relay circuit)