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Home >> Buick >> 2021 >> Enclave Preferred >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Vehicle Access System >> Diagnostic Information and Procedures >> Door Ajar Indicator Malfunction >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Operate the component: Driver Door - Open and close the door.

    Verify the scan tool parameter: Driver Door Ajar Switch = Active & Inactive

    • If the parameter state does not change 

      Refer to: Circuit/System Testing - Test 1

    • Go to next step: If the parameter state changes 
  3. Operate the component: Passenger Door - Open and close the door.

    Verify the scan tool parameter: Passenger Door Ajar Switch = Active & Inactive

    • If the parameter state does not change 

      Refer to: Circuit/System Testing - Test 2

    • Go to next step: If the parameter state changes 
  4. Operate the component: Left Rear Door - Open and close the door.

    Verify the scan tool parameter: Left Rear Door Ajar Switch = Active & Inactive

    • If the parameter state does not change 

      Refer to: Circuit/System Testing - Test 3

    • Go to next step: If the parameter state changes 
  5. Operate the component: Right Rear Door - Open and close the door.

    Verify the scan tool parameter: Right Rear Door Ajar Switch = Active & Inactive

    • If the parameter state does not change 

      Refer to: Circuit/System Testing - Test 4

    • Go to next step: If the parameter state changes 
  6. All OK.
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