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Symptom Charts

Symptom Chart: DRL 

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

Symptom Chart 

NOTE: Before beginning diagnostics, refer to DESCRIPTION AND OPERATION  in this service information for proper DRL operation.
Condition Possible Sources Actions
A module does not respond to the diagnostic scan tool Fuse
Wiring, terminals or connectors
Module		 REFER to: Controller Area Network (CAN) Module Communications Network .
The DRL are inoperative or always on Refer to the Pinpoint Test GO to Pinpoint Test A 
One or both LEDDRL/front park lamps do not dim with the parking lamps ON or do not brighten when the parking lamps are OFF Refer to the Pinpoint Test REFER to: Parking, Rear and License Plate Lamps .
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