Door Unlock Detection Switch Circuit: Description
WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
The door unlock detection switch is built in the door lock motor assembly. This switch is ON when the door lock switch is in the unlock position and OFF when the lock switch is in the lock position. The ECU detects the door lock switch conditions in this circuit. It is used as one of the operating conditions for the key confinement prevention function.