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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.
  2. Verify the scan tool Folding Top Control Module S64D Seat Adjuster Switch - Driver (Horizontal Control) parameter changes between Inactive and Active when pressing the seat horizontal switch.
    • If the parameter does not change 

      Refer to Circuit/System Testing DTC B3728.

    • Go to next step: If the parameter changes 
  3. Verify the scan tool Folding Top Control Module S64P Seat Adjuster Switch - Passenger (Horizontal Control) parameter changes between Inactive and Active when pressing the seat horizontal switch.
    • If the parameter does not change 

      Refer to Circuit/System Testing DTC B3737.

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