Pinpoint Test BG : U0121:00 Or U0415:82: Notes
Normal Operation and Fault Conditions
IPC DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0121:00 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information | Sets in continuous memory in the IPC if data messages from the ABS module through the GWM are missing for 5 seconds or longer. |
| U0415:82 | Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: Alive/Sequence Counter Incorrect/Not Updated | Sets in continuous memory in the IPC if updated data messages from the ABS module are missing for 5 seconds or longer. |
Possible Sources
- Communication concern
- GWM concern
- ABS module
- IPC concern