Wiper and Washer Systems: Description and Operation
All function of the rear wiper washer circuit are controlled by the position of the rear wiper and washer switch. The rear window wiper and washer are turned on by depressing the button. The switch has 4 positions OFF, WASHER, ON and INT.1. When the "ON (Wiper)" position is depressed, the rear window wiper starts to operate continuously
2. When the "INT" position is depressed, the wiper operates every five seconds intermittently.
3. When the "Washer" position is depressed, the rear window wiper wipes the window three times after the washer fluid sprays onto the rear window.