Rear Window Wiper Motor Test
Rear Window Wiper Motor Test1. Open the hatch, and remove the hatch trim panel.
2. Disconnect the 4P connector (A) from the wiper motor (B).
3. Test the motor by connecting battery power to the No.1 terminal and ground the No.3 terminal of the wiper motor. The motor should run. If the motor does not run or fails to run smoothly, replace the motor.
4. Reconnect the 4P connector to the wiper motor.
5. Connect an analog voltmeter between the No.4 (+) and No.2 (-) terminals, and run the motor. The motor should indicate 12 V and 4 V or less alternately. If the voltmeter does not indicate as specified, replace the motor.