Power Mirror Motor (W/O Driving Position Memory)
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 mirror motor operation. Connect the positive (+) lead from the battery to terminal No. 4 and the negative (-) lead to terminal No. 5, and check that mirror turns to the left side. See CONNECTOR IDENTIFICATION . Reverse the polarity and check that the mirror turns to the right side. Connect the positive (+) lead from the battery to terminal No. 6 and the negative (-) lead to terminal No. 5, and check that the mirror turns upward. Reverse the polarity and check that the mirror turns downward. If the operation is not as specified, replace the mirror assembly. See OUTSIDE REAR VIEW MIRROR under REMOVAL & INSTALLATION.