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Symptom Chart: DRL

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

NOTE: Before beginning diagnostics, refer to DESCRIPTION AND OPERATION  for proper DRL operation.
Condition Possible Sources Actions
A module does not respond to the diagnostic scan tool Fuse
Wiring, terminals or connectors
Module
The DRL are inoperative or always on Refer to the Pinpoint Test GO to Pinpoint Test A 
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