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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System And Release Systems >> Diagnostic Information and Procedures >> DTC B396A: Liftgate Motor Power Open/Close Malfunction >> Circuit/System Verification
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Verification

  1. Ignition ON.
    NOTE:

    Refer to Liftgate System Diagnosis  for a guide to power liftgate functions and failure modes to determine the course of action when the power liftgate malfunctions

  2. Verify DTC B153E is not set.
    • If DTC B153E is not set 
  3. Verify the liftgate will OPEN and CLOSE when commanding the Liftgate Open/Close with a scan tool.
    • If the liftgate does not OPEN or CLOSE 

      Refer to Circuit/System Testing

    • If the liftgate does OPEN and CLOSE 
  4. All OK.
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