Circuit Description

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.

The jam protection limit switch is built-in the power window motor. See Fig 1 and Fig 2 . This switch functions to turn OFF before the top dead center and ECU reads the OFF signal resulting in closing the window fully.

Fig 1: Identifying Driver Door Power Window Motor Circuit

Fig 2: Identifying Passenger Door Power Window Motor Circuit