Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH: Description

If the auto up/down function does not operate, the cause may be one or more of the following:

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