Corolla LE Sedan L4-1.8L (1ZZ-FE) (1999)
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Lock Cylinder Switch: Description and Operation
Door Key Lock and Unlock Switch Circuit
he 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.
Door Unlock Detection Switch Circuit
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 from this circuit. It is used as one of the operating conditions
for the key confinement prevention function.
Luggage Compartment Door Key Lock and Unlock Switch Circuit
The luggage compartment door key lock and unlock switch goes ON when the luggage compartment door key cylinder is turned to the unlock side with
the key.
