Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch: Description

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

The ECU in the driver side motor determines that the driver side motor has not been initialized.
The master switch has a malfunction.
The Hall-IC in the driver side motor has a malfunction.
The wiring between the master switch and the driver side motor is open or shorted.