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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 B2500 >> Circuit/System Verification

Circuit/System Verification

  1. Vehicle in Service Mode
  2. Verify the scan tool Driver Door Key Unlock Switch parameter changes between Inactive and Active when inserting the key into the door lock key cylinder and turning the key to the unlock position.
    • If the parameter does not change 

      Refer to Circuit/System Testing.

    • If the parameter changes 
  3. All OK.
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