Interior Light Switch: Testing and Inspection

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
a. Disconnect the connector from the dome lamp.
b. Turn the dome lamp switch ON, check that continuity exists between terminal 2 and body ground.




c. Turn the dome lamp switch DOOR, check that there is continuity exists between terminal 1 and 2.
If operation is not as specified, replace the switch.







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.