Quest Minivan GXE V6-3.3L (VG33E) (2002)
Power Door Lock Switch: Description and Operation
FRONT DOOR LOCK KNOB SWITCH OPERATION
When front door lock knob switch LH or RH is in LOCK position, ground is interrupted
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to smart entrance control unit terminal 46 or 37
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from front door lock actuator (door unlock sensor) LH or RH terminal 4.
Then smart entrance control unit supplies power and ground to all door lock actuators to lock all doors.