Normal Operation
WARNING: This page is about a different car, the 2006 Ford Pickup, 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
The parking aid module communicates to the diagnostic tool through circuit 70 (LB/WH). Voltage is supplied to the parking aid module on circuit 295 (LB/PK). The parking aid module is grounded through circuit 57 (BK).