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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 >> Liftgate Release Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify the A23C Liftgate Latch Assembly releases the liftgate when pressing the S46B Liftgate Unlatch Switch.
    • If the A23C Liftgate Latch Assembly does not release 

      Refer to Circuit/System Testing - Liftgate Release Inoperative.

    • Go to next step: If the A23C Liftgate Latch Assembly does release 
  3. Verify the A23C Liftgate Latch Assembly cinches the liftgate to the fully closed position while gently pushing the liftgate closed.
    • If the A23C Liftgate Latch Assembly does not cinch 

      Refer to Circuit/System Testing - Liftgate Cinch Inoperative.

    • Go to next step: If the A23C Liftgate Latch Assembly cinch works 
  4. All OK.
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