Pinpoint Test S: U0256:00: Notes
WARNING: This page is about a different car, the 2020 Lincoln Nautilus. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
PAM 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 PAM if data received from the FCIM are missing for 5 seconds or longer. |
Possible Sources
- Communication concern
- GWM concern
- FCIM
- PAM (integral to the BCM)