Rear
Rear WiperWith the ignition switch in RUN or START, battery voltage is applied to the rear window wiper motor. When you move the rear window wiper/washer switch to ON, a ground path is provided for the motor, and the wiper runs. When you move the switch to OFF, the wiper will return to the PARK position.
Washer
When you press the washer switch, battery voltage is applied to the rear window washer motor. The motor then pumps fluid onto the rear window until you release the switch.