Pinpoint Test F : Lost Communication With PSCM (Power Steering Control Module) U0131:87: Notes
WARNING: This page is about a different car, the 2018 Ford EcoSport. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
REFER to: Communications Network .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| BCM U0131:87 | Lost Communication With Power Steering Control Module "A": Missing Message | A continuous memory DTC that sets in the BCM if power steering messages received from the PSCM through the GWM are missing. |
Possible Sources
- Communication network concern
- Battery voltage concern
- GWM
- PSCM
- BCM
NOTE:
If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI or the PMI may not have been carried out.