Principles of Operation: Notes
WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
The wiper motors receive inputs from the following:
- multifunction switch
- anti-lock brake control module (vehicle speed signal)
- ignition switch
- power distribution junction box (PDJB)
The following components are integrated in the wiper motors:
- windshield wiper motor module
- hi/lo speed relay
- run/park sense (Hall effect)
- washer pump relay