Manual Operation (Except Driver's Window)

WARNING: This page is about a different car, the 2003 Lexus IS 300 and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.

When the front RH, rear LH and rear RH power window control switch is operated to the UP position, the current flows to the power window control switch TERMINAL PCT (4) to TERMINAL U (5) of the power window motor to power window control switch TERMINAL D (2) to TERMINAL E (3) to GROUND, and the motor rotates to close the window.

When the front RH, rear LH and rear RH power window control switch is operated to DOWN position, the current flows to the power window control switch TERMINAL PCT (4) to TERMINAL D (2) to the power window motor to the power window control switch TERMINAL U (5) to TERMINAL E (3) to GROUND, and the motor rotates to open the window.

When controlling the respective windows with the power window master switch, a communication signal is input from the power window master switch TERMINAL TX (18) to body ECU TERMINAL MPX3 (6), and the current flows from the body ECU to the respective power window control switch TERMINAL SU (6), UP operation, and SD (1), DOWN operation, and the motor rotates in the controlled direction.