Pinpoint Test Cl : U0256:00: 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
IPC DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0256:00 | Lost Communication With Front Controls Interface Module "A": No Sub Type Information | Sets in continuous memory in the IPC if data messages received from the FCIM through the GWM are missing for 5 seconds or longer. |
Possible Sources
- Communication concern
- GWM concern
- FCIM
- IPC concern