Normal Operation
WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Under normal operation, power is supplied to the LH and RH front window control switches from the accessory delay relay. For Crew Cab, the LH front window control switch supplies power and ground for all rear window motor operation.
This pinpoint test is intended to diagnose the following:
- Fuse
- Accessory delay relay
- Wiring, terminals or connectors
- Window control switch