Sequoia LTD 4WD V8-4.7L (2UZ-FE) (2001)
Steps 1 - 2
INSPECTION PROCEDURE
Door Unlock Detection Switch Circuit
CIRCUIT DESCRIPTION
The door unlock detection switch is built in the door lock motor. 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.