Wiper and Washer Systems: Description and Operation

Washer Linked Operation
1. Disconnect negative cable at battery.
2. Disconnect combination switch lead wire coupler.
3. Make sure that front wiper switch is at OFF position.
4. Connect battery positive terminal to terminal "B3" and battery negative terminal to terminal "E".
5. Connect voltmeter positive lead to terminal "+1" and negative lead to terminal "E".
6. Push washer switch check that voltage changes as shown in the table.