Normal Operation
WARNING: This page is about a different car, the 2010 Lincoln MKX and 2010 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
- DTC U0241 [Lost Communication With Headlamp Control Module (HCM)] - sets in the Instrument Cluster (IC) if data messages received from the Headlamp Control Module (HCM) over the Medium Speed Controller Area Network (MS-CAN) are missing for 5 seconds or longer.
This pinpoint test is intended to diagnose the following:
- HCM
- IC