T100 Extra Cab Pickup 4WD V6-3.4L (5VZ-FE) (1997)
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Dome Lamp: Testing and Inspection
INSPECT ROOM LIGHT ASSEMBLY CONTINUITY
1. Disconnect the connector from room light assembly.
2. Turn the room light switch ON, check that the there is continuity between terminal 2 and body ground.
3. Turn the room light switch DOOR, check that there is continuity between terminals 1 and 2.
If operation is not as specified, replace the switch.