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Home >> Chevrolet >> 2025 >> Traverse Z71 >> Repair and Diagnosis >> Body & Frame >> Fixed And MOVEABLE Windows >> Diagnostic Information And Procedures >> Rear Window Defogger Malfunction >> Circuit/System Verification
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Verification

  1. Vehicle Power Mode - Propulsion Mode/On.
  2. Verify The E18 Rear Window Defogger Grid Turns On And Off When Pressing The Appropriate Switch On The A26 Heater And Air Conditioning User Interface Control - Front.
    • If The E18 Rear Window Defogger Grid Does Not Turn On Or Off 

      Refer To Circuit/System Testing

    • Go To Next Step: If The E18 Rear Window Defogger Grid Turns On And Off 
  3. A Fault That Is Not Currently Present May Have Been Caused By A Intermittent Condition.
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