Pinpoint Test BO : U0241:00 Or U0542:82: Notes
U0241:00 Or U0542:82
Normal Operation and Fault Conditions
IPC DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0241:00 | Lost Communication With Headlamp Control Module A: No Sub Type Information | Sets in continuous memory in the IPC if data messages received from the headlamp control module through the GWM are missing for 5 seconds or longer. |
| U0542:82 | Invalid Data Received From Headlamp Control Module A: Alive/Sequence Counter Incorrect/Not Updated | Sets in continuous memory in the IPC if updated data messages received from the headlamp control module are missing for 5 seconds or longer. |
Possible Sources
- Communication concern
- GWM concern
- Headlamp control module
- IPC concern