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Home >> Buick >> 2017 >> Encore Base >> Repair and Diagnosis >> Body & Frame >> Windows >> Fixed And MOVEABLE Window System >> Diagnostic Information and Procedures >> DTC B0283: Rear Defogger Circuit >> Circuit/System Verification

Circuit/System Verification

  1. Ignition On/Vehicle In Service Mode
  2. Perform the scan tool control function: Rear Defogger On and Off

    Verify the component turns On and Off: E18 Rear Defogger Grid

    • If the component does not turn On and Off 

      Refer to: Circuit/System Testing

    • If the component turns On and Off 
  3. All OK.
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