Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Courtesy Lamp: Component Tests and General Diagnostics
1. w/ Sliding roof:
INSPECT FRONT PERSONAL LIGHT SWITCH CONTINUITY
If continuity is not as specified, replace the light assembly or bulb.
2. w/o Sliding roof:
INSPECT FRONT PERSONAL LIGHT CONTINUITY
Using an ohmmeter, check that continuity exists between terminals.
If continuity is not as specified, replace the light assembly or bulb.
3. INSPECT REAR ROOM LIGHT CONTINUITY
a. Disconnect the connector from the room light.
b. Turn the room light switch ON, check that continuity exists between terminal 1 and 2.
If continuity is not as specified, replace the light assembly or bulb.