Pinpoint Test V : U0257:00: Notes
Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
Normal Operation and Fault Conditions
The PAM communicates with the FCDIM through the GWM. REFER to: Parking Aid - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0257:00 | Lost Communication With Front Controls Display/Interface Module: No Sub Type Information | A continuous and on-demand DTC that sets when the messages received from the FCDIM are missing for 5 seconds or more. |
Possible Sources
- Communication concern
- GWM concern
- FCDIM
- PAM (integral to the BCM)