Component Tests and General Diagnostics

Interior Light System

1. INSPECT FRONT INTERIOR LIGHT SWITCH




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




c. Turn the interior light switch to DOOR, check that continuity exists between terminal 1 and 2.
If operation is not as specified, replace the switch.

2. INSPECT REAR INTERIOR LIGHT SWITCH




a. Disconnect the connector from the interior light assembly.
b. Turn the interior light switch ON, check that continuity exists between terminal 1 and body ground.




c. Turn the interior light switch to DOOR, check that continuity exists between terminals 1 and 2.
If operation is not as specified, replace the switch.




4. INSPECT BACK DOOR COURTESY SWITCH CONTINUITY
a. Check that continuity exists between terminal 1 and 2 with the switch ON (switch pin pushed).
b. Check that no continuity exists between terminal 1 and 2 with the switch OFF (switch pin pushed).
If continuity is not as specified, replace the switch.