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Home >> Chevrolet >> 2016 >> Cruze LS, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Lighting System) >> Diagnostic Information and Procedures >> Interior Backlighting Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 Chevrolet Malibu Limited. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify the scan tool LED Backlight Dimming Command parameter changes between a high percentage to a low percentage while operating the dimmer switch from high to low.
    • If the parameter does not change 

      Refer to Dimmer Switch Malfunction.

    • If the parameter changes 
  3. Verify the amber indicator for the lane departure switch dims from LOW to HIGH while operating the dimmer switch from LOW to HIGH.
    • If the amber indicator does not dim from LOW to HIGH 

      Refer to Switch Indicator LED Backlighting Malfunction.

    • If the amber indicator dim's from LOW to HIGH 
  4. Verify the backlighting components turn ON and OFF while commanding the LED Backlight Dimming ON and OFF with a scan tool.
    • If the backlighting components do not turn ON and OFF 

      Refer to Interior Backlighting Malfunction.

    • If the backlighting components turn ON and OFF 
  5. All OK.
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