Normal Operation
WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Voltage is supplied to the parking aid module on circuit 294 (WH/LB). The parking aid module is grounded through circuit 875 (BK/LB). The parking aid module communicates with the diagnostic tool through the international standards organization (ISO) communications network.