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Home › Cadillac › 2019 › ATS Base, RWD › Repair and Diagnosis › Body & Frame › Body, Cab Control Systems › Vehicle Access System › Diagnostic Information and Procedures › DTC B3797 › Circuit/System Verification

Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Perform the scan tool control function: Door Dead Lock Lock/Unlock - Lock

    Verify the correct operation: Interior Door Handle - Disabled

    • If the component does not work as specified 

      Refer to: Circuit/System Testing

    • Go to next step: If the component works as specified 
  3. Perform the scan tool control function: Door Dead Lock Lock/Unlock - Unlock

    Verify the correct operation: Interior Door Handle - Enabled

    • If the component does not work as specified 

      Refer to: Circuit/System Testing

    • Go to next step: If the component works as specified 
  4. All OK.
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