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Circuit/System Verification

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On / Vehicle - In Service Mode
  2. Verify the appropriate scan tool door ajar switch parameter changes when opening and closing the vehicle doors.
    • 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: Close the rear compartment lid.

    Verify the scan tool parameter: Rear Closure Ajar Switch = Inactive

    • If not the specified state 

      Refer to: Circuit/System Testing - Test 2

    • Go to next step: If the specified state 
  4. Operate the component: Open the rear compartment lid.

    Verify the scan tool parameter: Rear Closure Ajar Switch = Active

    • If not the specified state 

      Refer to: Circuit/System Testing - Test 2

    • Go to next step: If the specified state 
  5. All OK.
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