Pinpoint Test C: DTCs C1699, C1702, C1705 and C1708 - Sensor Circuit Short To Vbat: Notes
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.
Refer to appropriate WIRING DIAGRAM ARTICLE, Parking Aid for schematic and connector information.