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Home >> Chevrolet >> 2018 >> Traverse LS, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Lighting System - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> Exterior Courtesy Lamps Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify the hands - free liftgate sensor lamp turns ON and OFF while commanding the Projected Lamp ON and OFF with a scan tool.
    • If the hands - free liftgate sensor lamp does not turn ON and OFF 

      Refer to Hands - Free Liftgate Sensor Lamp Malfunction.

    • Go to next step: If the hands - free liftgate sensor lamp turns ON and OFF 
  3. All OK.