Introduction

The central door locking system is controlled by the ETACS-ECU.
By operating the key, front door inside lock knob [LH] or door lock switch, the ETACS-ECU lock or unlock the door lock actuator.
If the following type of symptom occurs, there may be a fault.
- None of the door lock functions operate.
- There is a door that does not lock or unlock when the key, front door inside lock knob [LH] or door lock switch is operated.