Power Locks: Description and Operation

POWER DOOR LOCK SYSTEM

System Description
Power is supplied at all times
- through 40 A fusible link (letter g , located in the fuse and fusible link box)
- to BCM terminal 70
- through 10 A fuse [No. 8, located in the fuse block (J/B)]
- to BCM terminal 57
- through 10 A fuse [No. 14, located in the fuse block (J/B)]
- to key switch terminal 2 (without Intelligent Key system)
- through 10 A fuse [No. 31, located in the fuse block (J/B)]
- to key switch and ignition knob switch terminals 2 and 4 (with Intelligent Key system).

When key switch is ON (key is inserted in ignition key cylinder), power is supplied
- through key switch terminal 1 (without Intelligent Key system) or key switch and ignition knob terminal 1 (with Intelligent Key system)
- to BCM terminal 37.

Ground is supplied
- to BCM terminal 67
- through body grounds M57 and M61.

LOCK OPERATION
When the door is locked with main power window and door lock/unlock switch, ground is supplied
- to BCM terminal 45
- through main power window and door lock and unlock switch terminals 17 and 18
- through body grounds M57 and M61.

When the door is locked with power window and door lock/unlock switch RH, ground is supplied
- to BCM terminal 45
- through power window and door lock and unlock switch RH terminals 1 and 3
- through body grounds M57 and M61.

When the door is locked with front door key cylinder switch LH, ground is supplied
- to BCM terminal 8
- through front door key cylinder switch LH terminals 1 and 2
- through body grounds M57 and M61.

UNLOCK OPERATION
When the door is unlocked with main power window and door lock/unlock switch, ground is supplied
- to BCM terminal 46
- through main power window and door lock/unlock switch terminals 6 and 17
- through body grounds M57 and M61.

When the door is unlocked with power window and door lock/unlock switch RH, ground is supplied
- to BCM terminal 46
- through power window and door lock and unlock switch RH terminals 2 and 3
- through body grounds M57 and M61.

When the door is unlocked with front door key cylinder switch LH, ground is supplied
- to BCM terminal 7
- through front door key cylinder switch LH terminals 2 and 3
- through body grounds M57 and M61.

When the front door switch LH is ON (door is OPEN), ground is supplied
- to BCM terminal 47
- through front door switch LH terminal 2
- through front door switch LH case ground.

When the front door switch RH is ON (door is OPEN), ground is supplied
- to BCM terminal 12
- through front door switch RH terminal 2
- through front door switch RH case ground.

When the rear door switch LH is ON (door is OPEN), ground is supplied
- to BCM terminal 48
- through rear door switch LH terminal 1
- through rear door switch LH case ground.

When the rear door switch RH is ON (door is OPEN), ground is supplied
- to BCM terminal 13
- through rear door switch RH terminal 1
- through rear door switch RH case ground.

When the back door switch (hatchback) is ON (back door is OPEN), ground is supplied
- to BCM terminal 43
- through back door switch terminals 3 and 4
- through body grounds B117, B132 and D402.

OUTLINE
Functions available by operating the inside door lock and unlock switches
- Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all doors are locked.
- Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all doors are unlocked.

Functions available by operating the front door key cylinder switch LH
- Interlocked with the locking operation of front door key cylinder switch LH, door lock actuators of all doors are locked.
- When front door key cylinder switch LH is unlocked, front door lock actuator LH is unlocked.
- When front door key cylinder switch LH is unlocked for the second time within 5 seconds after the first operation, door lock actuators on all doors are unlocked.

Key reminder door system
When door lock and unlock switch is operated to lock doors with ignition key inserted in key cylinder and any door open, all door lock actuators are locked and then unlocked.

CAN Communication System Description
Refer to Information Bus.

Power Door Lock System Schematic:

Schematic