Wiper and Washer Systems: Description and Operation

WIPERS AND WASHERS

The wiper and washer system consists of the following:
- Windshield wiper arms
- Windshield wiper motor
- Rear wiper arm
- Rear wiper motor
- Windshield washer reservoir
- Two-way washer motor pump

The front and rear window wipers and washers are controlled by the multi-function switch.

The following components are integrated into the windshield wiper motor:
- Windshield wiper motor module
- High/low speed relay
- Run/park relay
- Hall-effect sensor
- Washer pump relay

The following components are integrated into the rear wiper motor:
- Rear wiper motor module
- Run/park relay
- Washer pump relay

If equipped with automatic headlamps, the smart junction box (SJB) will illuminate the exterior lamps, including the parking lamps, when the front wipers are on for more than 10 seconds.