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Home >> Chevrolet >> 2012 >> Volt >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System And Release Systems >> Diagnostic Information and Procedures >> DTC P04B6 >> Circuit/System Verification

Circuit/System Verification

  1. Vehicle in Service Mode.
  2. Verify the scan tool Fuel Door Position parameter changes between Open and Closed when opening and closing the fuel filler door.
    • If the parameter changes 
  3. All OK.
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