Tundra 2WD V6-4.0L (1GR-FE) (2005)
Dome Lamp Switch: Testing and Inspection
INSPECT DOME LIGHT SWITCH CONTINUITY
a. Disconnect the connector from the dome light.
b. Push the personal light switch on, check that continuity exists between terminals 1 and 3.
If the continuity is not as specified, replace the bulb or light.
c. Turn the light switch to the DOOR position, check that continuity exists between terminals 2 and 3.
If the continuity is not as specified, replace the light.