Pinpoint Test D : DTC (Diagnostic Trouble Code) U0129:87: Notes
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
AWD: DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0129:87 | Lost Communication With Brake System Control Module "A": Missing Message | Sets in continuous memory in the AWD module if data messages received from the ABS are missing for 5 seconds or longer. |
Possible Sources
- Communication concern
- ABS
- AWD