Pinpoint Test H : DTC B1B52:12 Or DTC B1B52:14: Notes
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Parking Aid , for schematic and connector information.
Normal Operation and Fault Conditions
Refer to Parking Aid
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1B52:12 | Rear Sounder-Park Aid: Circuit Short To Battery | A continuous and on-demand DTC that sets when the rear parking aid speaker circuit is shorted to voltage. |
| B1B52:14 | Rear Sounder-Park Aid: Circuit Short To Ground Or Open | A continuous and on-demand DTC that sets when the rear parking aid speaker circuit is open or shorted to ground. |
Possible Sources
- Wiring, terminals or connectors
- Rear parking aid speaker
- PAM