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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Wiper System And Washer System >> Diagnostic Information and Procedures >> Headlamp Washer Malfunction >> Circuit/System Verification

Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify the headlamp washers turn ON and OFF when commanding the Headlamp Washer Relay Active and Inactive with a scan tool.
    • If the Headlamp Washer Relay does not turn ON and OFF 

      Refer to Circuit/System Testing

    • If the Headlamp Washer Relay turns ON and OFF 
  3. All OK.