Pinpoint Test U: U0256:00: Notes
U0256:00
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The PAM communicates with the FCIM through the GWM. REFER to: Parking Aid - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0256:00 | Lost Communication With Front Controls Interface Module "A": No Sub Type Information | A continuous and on-demand DTC that sets when the messages received from the FCIM "A" are missing for 5 seconds or more. |
Possible Sources
- Communication concern
- GWM concern
- FCIM
- PAM (integral to the BCM)