Camry XLE Sedan 4-Door L4-2164cc 2.2L DOHC MFI (1997)
Lock Cylinder Switch: Description and Operation
The door key lock and unlock switch is built in the door key cylinder. When the key is turned to the lock side, terminal 1 of the switch is grounded and
when the key is turned to the unlock side, terminal 2 of the switch is grounded.
The door unlock detection switch is built in the door lock motor assembly. This switch is on when the door lock knob is in the unlock position and off
when the lock knob is in the lock position. The ECU detects the door lock knob conditions is this circuit. It is used as one of the operating conditions for
the key confinement prevention function.