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Home >> Buick >> 2014 >> Verano Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> Trunk Release Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2012 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify the scan tool Trunk Lid/Liftgate Window Exterior Unlatch Switch parameter changes between Active and Inactive when pressing and releasing the rear compartment lid unlatch switch-exterior.
    • If the parameter changes 
  3. Verify the operation of the rear compartment lid latch when commanding the Trunk Lid Unlatch with a scan tool.
    • If the rear compartment lid latch does not UNLATCH 

      Refer to Circuit/System Testing  - Release Actuator Inoperative

    • If the rear compartment lid latch does UNLATCH 
  4. All OK.