Power Locks: Description and Operation
Power is supplied at all times:^ through 25 A fusible link (Letter (f), located in the fuse and fusible link box)
^ to circuit breaker terminal (1)
^ through circuit breaker terminal (2)
^ to smart entrance control unit terminal (1).
Power is supplied:
^ through 10 A fuse [No. (15) located in the fuse block (J/B)]
^ to key switch terminal (1).
Ground is supplied:
^ to smart entrance control unit terminal (10)
^ through body grounds (M43), (M44) and (M60).
INPUT
Power is supplied through key switch terminal (2) to smart entrance control unit terminal (24) when the ignition key is inserted in the key switch.
Ground is supplied:
^ through front RH door switch terminal (1) when front RH door is open
^ to smart entrance control unit terminal (35)
Ground is supplied:
^ through body grounds (B14) and (B17)
^ to front LH door switch terminal (3)
^ through front LH door switch terminal (2) when front LH door is open
^ to smart entrance control unit terminal (15).
Ground is supplied:
^ through body grounds (M43), (M44) and (M60).
^ through front LH or RH door key cylinder switch terminal (4) when door key cylinder is BETWEEN FULL STROKE AND N (to unlock position)
^ from front LH door key cylinder switch terminal (2) or front RH door key cylinder switch terminal (1)
^ to smart entrance control unit terminal (31).
Ground is supplied:
^ through body grounds (M43), (M44) and (M60)
^ through front LH or RH door key cylinder switch terminal (4) when door key cylinder is BETWEEN FULL STROKE AND N (to lock position)
^ from front LH door key cylinder switch terminal (1) or front RH door key cylinder switch terminal (2)
^ to smart entrance control unit terminal (30).
Ground is supplied:
^ through body grounds (M43), (M44) and (M60)
^ through door unlock sensor (in the front LH or RH door lock actuator) terminal (2) when door lock is in UNLOCKED position
^ from door unlock sensor (in the front LH or RH door lock actuator) terminal (4)
^ to smart entrance control unit terminal (12) or (13).
Ground is supplied:
^ through body grounds (M43), (M44) and (M60)
^ through main power window and door lock/unlock switch terminal (1) (when switch is pressed in lock or unlock position)
^ from main power window and door lock/unlock switch terminal (3) or (4)
^ to smart entrance control unit terminal (18) or (19).
Ground is also supplied from door lock/unlock switch RH in the same manner as main power window and door lock/unlock switch.
OUTPUT
Unlock
Power is supplied:
^ from smart entrance control unit terminal (3)
^ to front door lock actuator LH terminal (1).
Power is supplied:
^ from smart entrance control unit terminal (2)
^ to all other door lock actuators terminal (1).
Ground is supplied:
^ from smart entrance control unit terminal (4)
^ to all door lock actuators terminal (3).
With power and ground supplied, the door lock actuators move to the unlocked position.
Lock
Power is supplied:
^ from smart entrance control unit terminal (4)
^ to all door lock actuators terminal (3).
Ground is supplied:
^ from smart entrance control unit terminal (3)
^ to front door lock actuator LH terminal (1).
Ground is supplied:
^ from smart entrance control unit terminal (2)
^ to all other door lock actuators terminal (1).
With power and ground supplied, the door lock actuators move to the locked position.
Models with multi-remote control system
OPERATION
^ The lock and unlock switch on driver's door trim can lock and unlock all doors.
^ With the lock knob on front LH or RH door set to LOCKED, all doors are locked (signal from door unlock sensor).
^ With the door key inserted in the key cylinder on front LH or RH door, turning it to LOCK will lock all doors; turning it to UNLOCK once unlocks the corresponding door; turning it to UNLOCK again within 5 seconds after the first unlock operation unlocks all of the other doors (signal from front door key cylinder switch).
However, if the ignition key is in the ignition key cylinder and one or more of the front doors are open, setting the lock and unlock switch, lock knob, or the door key to LOCK locks the doors once but then immediately unlocks them (combination signals from key switch, front LH or RH door switch and front LH or RH door unlock sensor). - (KEY REMINDER DOOR SYSTEM)