Pinpoint Test B : DTC B129C:14, DTC B129D:14: Notes
WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Audio System/Navigation - SYNC for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Parking Aid - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B129C:14 | Left Front Side Sensor: Circuit Short To Ground Or Open | A continuous and on-demand DTC that sets in the PAM when any of the left front active park assist sensor circuits are open or the sensor signal line is shorted to ground. |
| B129D:14 | Right Front Side Sensor: Circuit Short To Ground Or Open | A continuous and on-demand DTC that sets in the PAM when any of the right front active park assist sensor circuits are open or the sensor signal line is shorted to ground. |
Possible Causes
- Wiring, terminals or connectors
- Active park assist sensor
- PAM (integral to the BCM)
NOTE:
Before disconnecting any of the active park assist sensors, verify the connectors are properly seated and latched.