Trailer Tow Parking
WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
The trailer tow parking lamp relay coil receives voltage through circuit CLS30 (VT/WH) when the vehicle parking lamps are illuminated. When the trailer tow parking lamp relay is energized, voltage is routed to the trailer tow connector through circuit CAT11 (BN).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Trailer tow relay
- Trailer