Power Trunk / Liftgate Lock Actuator: Testing and Inspection
INSPECT DOOR LOCK MOTOR OPERATIONa. Connect the battery positive (+) lead to terminal 3 and the battery negative (-) lead to terminal 2, and check that the door lock link moves to the UNLOCK position
b. Reverse the polarity and check that the door lock link moves to the LOCK position.
If the operation is not as specified, replace the door lock assembly.