Power Locks: Description and Operation

POWER SUPPLY AND GROUND CIRCUIT
Power is supplied at all times
- through 30 A fusible link (letter f, located in the fuse and fusible link box)
- and through circuit breaker-1
- to smart entrance control unit terminal 7
- through 7.5 A fuse (No. 39 located in the fuse and fusible link box)
- to smart entrance control unit terminal 13.

Ground is supplied
- to smart entrance control unit terminal 2, 10 and 16
- through body grounds M68, M105 and M130.

STANDARD DOOR LOCK/UNLOCK FUNCTION
When main power window and door lock/unlock switch or door lock/unlock switch RH is in LOCK position, ground is supplied
- to smart entrance control unit terminal 47
- from main power window and door lock/unlock switch terminal 12 or door lock/unlock switch RH terminal 4
- through body grounds M68, M105 and M130.

Then power and ground is supplied from smart entrance control unit to all door lock actuators to lock all doors. When main power window and door lock/unlock switch or door lock/unlock switch RH is in UNLOCK position, ground is supplied
- to smart entrance control unit terminal 39
- from main power window and door lock/unlock switch terminal 11 or door lock/unlock switch RH terminal 7.

Then power and ground is supplied from smart entrance control unit to all door lock actuators to unlock all doors.

FRONT DOOR KNOB LOCK SWITCH OPERATION
When front door knob lock switch LH or RH is in LOCK position, ground is interrupted
- to smart entrance control unit terminal 46 or 37
- from front door lock actuator LH or RH terminal 4.

Then smart entrance control unit supplies power and ground to all door lock actuators to lock all doors.

DOOR KEY CYLINDER OPERATION (FOR MODELS WITH THEFT WARNING SYSTEM)
With key inserted in front door key cylinder switch LH or RH and turned to LOCK, ground is supplied
- to smart entrance control unit terminal 19
- through front door key cylinder switch LH terminal 2 or RH terminal 1
- through body grounds M68, M105 and M130.

Then power and ground is supplied from smart entrance control unit to all door lock actuators to lock all doors.
With key inserted in front door key cylinder switch LH or RH or back door key cylinder switch and turned to UNLOCK, ground is supplied
- to smart entrance control unit terminal 27
- through front door key cylinder switch LH terminal 1, RH terminal 2 or back door key cylinder switch terminal 2
- through body grounds M68, M105 and M130 or D204.

Key will unlock only corresponding door. If front door key cylinder switch LH or RH is turned to UNLOCK again within 5 seconds after first unlock operation, then smart entrance control unit supplies power and ground to all door lock actuators to unlock all doors.

KEY REMINDER
If both of the following conditions exist, performing any front door lock operation locks the doors once but immediately unlocks them when
- ignition key is in ignition key cylinder (ground is supplied at smart entrance control unit terminal 35)
- either front door is opened (ground is supplied at smart entrance control unit terminal 34 or 9).

Frond door lock status is detected by ground supplied from front door lock actuator to smart entrance control unit terminal 46 or 37.

SLIDING DOOR LOCK DELAY FUNCTION
If a sliding door is open when a lock operation is performed, that sliding door will not be locked.
If the sliding door is closed after the lock operation is performed, the smart entrance control unit supplies power and ground to all door lock actuators to lock all doors again.
If a mechanical or electrical unlock of either front door is performed before closing sliding door, sliding door delay feature is canceled.