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Home >> Chevrolet >> 2015 >> Cruze LT, 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 2015 Chevrolet Trax and 2015 Buick Encore. 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 child safety lock switch amber LED indicator turns ON and OFF while commanding the Child Safety Lock Indicator ON and OFF with a scan tool.
    • If the child safety lock switch amber indicator does turn ON and OFF 

      Refer to Multifunction Switch Amber Indicator Malfunction.

    • If the child safety lock switch amber indicator turns ON and OFF 
  4. Verify all backlighting components turn ON and OFF while commanding the LED Backlight Dimming ON and OFF with a scan tool.
    • If all backlighting components do not turn ON and OFF 

      Refer to Interior Backlighting Malfunction.

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