Theory of Operation
This test is only for Left Hand Drive vehicles because on the Right Hand Drive vehicles the Right Rear door lock is connected with the Left Front door and the Left Rear door lock is connected with the Right Front (driver) door.
This test is only for Left Hand Drive vehicles because on the Right Hand Drive vehicles the Right Rear door lock is connected with the Left Front door and the Left Rear door lock is connected with the Right Front (driver) door.