Pinpoint Test A : DTC (Diagnostic Trouble Code) B129C:12, DTC (Diagnostic Trouble Code) B129D:12: Notes
WARNING: This page is about a different car, the 2016 Ford Focus. 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 - System Operation and Component Description
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B129C:12 | Left Front Side Sensor: Circuit Short To Battery | A continuous and on-demand DTC that sets when the left front active park assist sensor signal circuit is shorted to battery voltage. |
| B129D:12 | Right Front Side Sensor: Circuit Short To Battery | A continuous and on-demand DTC that sets when the right front active park assist sensor signal circuit is shorted to battery voltage. |
Possible Causes
- Wiring, terminals or connectors
- Active park assist sensor
- PAM
NOTE:
Before disconnecting any of the active park assist sensors, verify the connectors are properly seated and latched.