Tundra 2WD V6-4.0L (1GR-FE) (2005)
Door Switch: Testing and Inspection
Except Double Cab
INSPECT (FRONT) DOOR COURTESY SWITCH CONTINUITY
a. Check that continuity exists between the terminal and the switch body with the switch ON (switch pin released: door opened).
b. Check that no continuity exists between terminals and the switch body with the switch OFF (switch pin pushed in: door closed).
If the result is not as specified, replace the switch.
Access door:
INSPECT REAR UPPER DOOR COURTESY SWITCH CONTINUITY
If the continuity is not as specified, replace the upper door lock.