What are the 4 wires on a wiper motor?
What are the 4 wires on a wiper motor? The wires are 12v, fast, slow and park. The park wire is connected to the slow winding to park the blades. The ground is through the casing of the motor - there is no wire. How is the windshield wiper motor circuit powered? Windshield wipers are powered by a small electric motor, usually mounted on the firewall or under the cowl (the area under the windshield's base). The motor activates linkage that moves the wiper arms back and forth. On vehicles with a rear window wiper, a separate motor powers the...