LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Power Door Lock System And Release Systems) >> Diagnostic Information And Procedures >> DTC B396A: Left Liftgate Motor Control Circuit >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. 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

    • Go to next step: If the liftgate does OPEN and CLOSE 
  3. All OK.