Rear Window Wiper
When the wiper/washer switch is in the INT 1 or INT 2 (continuous wipe) position, the SASM sends the request to the BCM through the LIN . When the request is received, the BCM supplies ground to the rear window wiper motor relay, activating the motor. The position of the wiper/washer switch determines how many times per minute the BCM provides ground to activate the rear window wiper motor.
The rear window wiper motor is self-parking.