Power Locks: Description and Operation
Power is supplied at all times:^ through 30 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 at all times:
^ through 7.5 A fuse [No. [28], located in the fuse block (J/B)]
^ to key switch terminal (1).
Ground is supplied:
^ through body grounds (M14) and (M68)
^ to smart entrance control unit terminal (10).
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 RH door switch terminal (1) when RH door is open
^ to smart entrance control unit terminal (35).
Ground is supplied:
^ through body grounds (M14) and (M68)
^ to LH door switch terminal (3)
^ through LH door switch terminal (2) when LH door is open
^ to smart entrance control unit terminal (15).
Ground is supplied:
^ through body grounds (M14) and (M68)
^ through LH or RH door key cylinder switch terminal (2) when door key cylinder is BETWEEN FULL STROKE AND N (to unlock position)
^ from LH door key cylinder switch terminal (3) or RH door key cylinder switch terminal (1)
^ to smart entrance control unit terminal (31).
Ground is supplied:
^ through body grounds (M14) and (M68)
^ through LH or RH door key cylinder switch terminal (2) when door key cylinder is BETWEEN FULL STROKE AND N (to lock position)
^ from LH door key cylinder switch terminal (1) or RH door key cylinder switch terminal (3)
^ to smart entrance control unit terminal (30).
Ground is supplied:
^ through body grounds (M14) and (M68)
^ from door unlock sensor (in the LH or RH door lock actuator) terminal (4) when door lock is in UNLOCKED position
^ through door unlock sensor (in the LH or RH door lock actuator) terminal (2)
^ to smart entrance control unit terminal (12) or (13).
Ground is supplied:
^ through body grounds (M14) and (M68)
^ through main power window and door lock/unlock switch terminal (5) (when switch is pressed in lock or unlock position)
^ from main power window and door lock/unlock switch terminal (7) or (8)
^ 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 LH door lock actuator terminal (1).
Power is supplied:
^ from smart entrance control unit terminal (2)
^ to RH door lock actuator terminal (1).
Ground is supplied:
^ from smart entrance control unit terminal (4)
^ to LH and RH door lock actuator terminals (3).
With power and ground supplied, the door actuators move to the unlocked position.
Lock
Power is supplied:
^ from smart entrance control unit terminal (4)
^ to LH and RH door lock actuator terminals (3).
Ground is supplied:
^ from smart entrance control unit terminal (3)
^ to LH door lock actuator terminal (1).
Ground is supplied:
^ from smart entrance control unit terminal (2)
^ to RH door lock actuator terminal (1).
With power and ground supplied, the door actuators move to the locked position.
OPERATION
^ The lock and unlock switch on driver's door trim can lock and unlock both doors.
^ With the lock knob on 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 LH or RH door, turning it to LOCK will lock both doors; turning it to UNLOCK once unlocks the corresponding door; turning it to UNLOCK again within 5 seconds after the first unlock operation unlocks the other door (signal from door key cylinder switch).
However, if the ignition key is in the ignition key cylinder and one or more of the 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, LH or RH door switch and LH or RH door unlock sensor). - (KEY REMINDER DOOR SYSTEM)