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Home >> Cadillac >> 2014 >> XTS Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B2500 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2013 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON
  2. Verify the driver door UNLOCK function when inserting the key into the door lock key cylinder and turning the key to the unlock position.
    • If the driver door UNLOCKS 
  3. All OK.