- Check that the central door locking system works by operating the door lock switch at the driver’s side door. If it does not work, perform troubleshooting (Refer to
.)note When the inside lock knob is operated with the driver’s door opened, the driver’s door cannot be locked. - Check whether the driver’s door is opened when the driver’s door inside handle knob is pulled with all the doors locked. If it does not operate, replace the driver’s door latch assembly (Refer to .)