Symptom Table

WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM TABLE

Condition	Possible Sources	Action
No communication with the Headlamp Control Module (HCM)	Fuse Wiring, terminals or connectors HCM	REFER to MODULE COMMUNICATIONS NETWORK -- FUSION, MILAN & MKZ article.
The adaptive front lighting is inoperative/does not operate correctly	Wiring, terminals or connectors Headlamp assembly HCM	RUN the HCM on-demand self-test. RETRIEVE the DTCs. REFER to DIAGNOSTIC TROUBLE CODE (DTC) TABLE in this service information.