Power Window Motor (Front)
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
- 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, check that the motor turns counterclockwise. If operation is not as specified, replace the motor. See WINDOW REGULATOR (FRONT DOOR) under REMOVAL & INSTALLATION.