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Home >> Ford >> 2004 >> Mustang Mach 1, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Daytime Running Lamp System >> Diagnosis And Testing >> Daytime Running Lamps (DRL) >> Pinpoint Tests >> Pinpoint Test D: The Low Beam Headlamps Are On At Full Intensity In DRL Mode

Pinpoint Test D: The Low Beam Headlamps Are On At Full Intensity In DRL Mode

  1. D1 CHECK THE LOW BEAM HEADLAMPS INPUT 
    • Disconnect: DRL Module C1030.
    • Are the low beam headlamps still on at full intensity? 
    1. Yes:  REFER to EXTERIOR LIGHTING .
    2. No:  INSTALL a new DRL module. REFER to MODULE-DAYTIME RUNNING LAMPS (DRL) . TEST the system for normal operation.