Pinpoint Test C : The Trailer Parking Lamps Are Inoperative Or Always On: Notes
WARNING: This page is about a different car, the 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Trailer/Camper Adapter for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Exterior Lighting - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1449:11 | Trailer Tow Park/Tail Lamp Output: Circuit Short To Ground | A continuous memory and on-demand DTC that sets when the TRM detects a short to ground from the trailer parking lamps output circuit. |
| B1449:12 | Trailer Tow Park/Tail Lamp Output: Circuit Short To Battery | A continuous memory and on-demand DTC that sets when the TRM detects a short to voltage from the trailer parking lamps output circuit. |
Possible Sources
- Wiring, terminals or connectors
- Trailer concern
- TRM