Front Door:

INSPECT POWER WINDOW MOTOR PTC OPERATION 

1. Disconnect the connector from the master switch.
2. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1 on the wire harness side connector and raise the window to full closed position.
3. Continue to apply voltage, check that there is a PTC operation noise within approximately 4 to 90 seconds.
4. Reverse the polarity, check that the window begins to descend within approximately 60 seconds.

If operation is not as specified, replace the motor.

Fig 1: Inspecting Power Window Motor PTC Operation (Front Door) (1 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Inspecting Power Window Motor PTC Operation (Front Door) (2 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002