Pinpoint Test C : U0131: 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.
Normal Operation and Fault Conditions
REFER to: Communications Network - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0131 | Lost Communication With Power Steering Control Module: Missing Message | A continuous memory DTC that sets in the PCM if messages from the PSCM through the GWM are missing. |
Possible Sources
- Communication network concern
- Battery voltage concern
- GWM
- PSCM
- PCM