Power Window Driver's Motor Test - With UP-AUTO Function

Motor Test:

1.Remove the door panel.

2.Disconnect the 4P connector (A) from the driver's window motor.


3.Test the motor in each direction by connecting battery power and ground according to the table.

To prevent damage to the motor, disconnect one lead as soon as the motor stops running.


4.If the motor does not run or fails to run smoothly, replace it.

Pulser Test:

1.Remove the 4P conector to the driver's window motor, and reconnect the 20P connector to the power window master switch.

2.Connect the test leads of a voltmeter to the No. 3 and No. 4 terminals of the driver's window motor 4P connector.

3.Run the motor by connecting power and ground to the No. 1 and No. 2 terminals. The voltmeter should read about 6 V.

4.If the voltage is not as specified, check for an open in the wires. If the wires are OK, replace the driver's window motor.