LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2015 >> XTS Base >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Power Door Lock System And Release Systems >> Diagnostic Information and Procedures >> DTC B2500: Driver Exterior Unlock Switch Circuit >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

  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 does not UNLOCK 

      Refer to Circuit/System Testing.

    • If the driver door UNLOCKS 
  3. All OK.
scientia non olet · About LEMON Manuals