Power Window Motor (Front)
WARNING: This page is about a different car, the 2002 Lexus GS 430 and 2002 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect the power window motor operation.
- Connect the positive (+) lead from the battery to terminal No. 1 and the negative (-) lead to terminal No. 2, and check that the motor turns clockwise. See CONNECTOR IDENTIFICATION .
- Reverse the polarity and check that the motor turns counterclockwise.
- If operation is not as specified, replace the motor. See FRONT DOOR POWER WINDOW REGULATOR under COMPONENT TESTS.