Toyota Tundra Service Manual > Power Window Control System(w/o Jam Protection Function): Driver Side Power Window Auto Down Function does not Operate
DESCRIPTION If the AUTO DOWN function does not operate, the cause may be one or more of the following: The master switch has a malfunction. The driver side motor has a malfunction. The wiring between the master switch and the driver side motor is open or shorted. WIRING DIAGRAM PROCEDURE 1. CHECK MA ...
