Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch: Description

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

If the AUTO UP/DOWN function does not operate, the cause may be one or more of the following

ECU in the power window regulator motor determines that the power window regulator motor has not been initialized.
The power window regulator switch has a malfunction
The Hall-IC in the power window regulator motor has a malfunction.
The wiring between the power window regulator switch and the power window regulator motor is open or short