Pinpoint Test BO : U0241:00 Or U0542:82: Notes
WARNING: This page is about a different car, the 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
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