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Home >> Buick >> 2017 >> Verano Base, Gas/Ethanol >> Repair and Diagnosis >> Body & Frame >> Windows >> Fixed And MOVEABLE Window System >> Diagnostic Information and Procedures >> DTC B0283: Electric Rear Defrost >> Circuit/System Verification

Circuit/System Verification

  1. Engine Running.
  2. Verify the rear window defogger turns ON and OFF when commanding the rear window defogger ON and OFF with a scan tool.
    • If the rear window defogger does not turn ON or OFF 

      Refer to Circuit/System Testing

    • If the rear window defogger turns ON and OFF 
  3. All OK.
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