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Pinpoint Test C : The DRL (Daytime Running Lamps) Are Always On (High Intensity Discharge (Hid) Headlamps): Notes

WARNING: This page is about a different car, the 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Headlamps/Autolamps for schematic and connector information.

Normal Operation and Fault Conditions 

REFER to: Exterior Lighting - System Operation and Component Description .

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B124A:15 Right Daytime Running Light: Circuit Short To Battery or Open A continuous memory and on-demand DTC that sets when the BCM detects an open or short to voltage from the RH DRL voltage supply circuit.
B124B:15 Left Daytime Running Light: Circuit Short To Battery or Open A continuous memory and on-demand DTC that sets when the BCM detects an open or short to voltage from the LH DRL voltage supply circuit.

Possible Sources