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Home >> Mercury >> 2008 >> Milan Base, 3.0 1, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 740 (Parking Aid System - F-150 & Mark LT) >> Diagnostic Tests >> Parking Aid >> Pinpoint Tests >> Pinpoint Test G: DTC C1748 - Switch Input Circuit Short To Ground >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

The parking aid system is enabled when the ignition switch is in the RUN position and the transmission is in REVERSE (R). The system can be disabled by the parking aid switch.

Possible Causes