Power Door Lock System

POWER DOOR LOCK SYSTEM


Schematic


WITHOUT AUTOMATIC SLIDING DOOR SYSTEM AND AUTOMATIC BACK DOOR SYSTEM






WITH RH AUTOMATIC SLIDING DOOR SYSTEM AND AUTOMATIC BACK DOOR SYSTEM






WITH RH AND LH AUTOMATIC SLIDING DOOR SYSTEM AND AUTOMATIC BACK DOOR SYSTEM









POWER DOOR LOCK SYSTEM


System Description


WITHOUT AUTOMATIC SLIDING DOOR SYSTEM AND AUTOMATIC BACK DOOR SYSTEM
Power is supplied at all times
- through 50A fusible link (letter j, located in the fuse and fusible link box)
- to BCM terminal 70 and
- through 15A fuse [No. 3, located in the fuse block (J/B)]
- to BCM terminal 57
- through 15A fuse [No. 19, located in the fuse block (J/B)]
- to key switch terminal 1.
With ignition key inserted, power is supplied
- through key switch terminal 2
- to BCM terminal 37.
Ground is supplied to terminal 67 of BCM through body grounds M57, M61 and M79.
When the door is locked or unlocked with main power window and door lock/unlock switch, ground is supplied
- to CPU of main power window and door lock/unlock switch
- through main power window and door lock/unlock switch terminal 15
- through grounds M57, M61 and M79.
Then main power window and door lock/unlock switch operation signal is supplied
- to BCM terminal 22
- through main power window and door lock/unlock switch terminal 12.
When the door is locked or unlocked with power window and door lock/unlock switch RH, ground is supplied
- to CPU of power window and door lock/unlock switch RH
- through power window and door lock/unlock switch RH terminal 11
- through grounds M57, M61 and M79.
Then power window and door lock/unlock switch RH operation signal is supplied
- to BCM terminal 22
- through power window and door lock/unlock switch RH terminal 16.
When the door is locked with front door lock assembly LH (key cylinder switch), ground is supplied
- to main power window and door lock/unlock switch terminal 6
- through front door lock assembly LH (key cylinder switch) terminals 1 and 5
- through grounds M57, M61 and M79.
Then front door lock assembly LH (key cylinder switch) operation signal is supplied
- to BCM terminal 22
- through main power window and door lock/unlock switch terminal 12.
When the door is unlocked with front door lock assembly LH (key cylinder switch), ground is supplied
- to main power window and door lock/unlock switch terminal 7
- through front door lock assembly LH (key cylinder switch) terminals 6 and 5
- through grounds M57, M61 and M79.
Then front door lock assembly LH (key cylinder switch) operation signal is supplied
- to BCM terminal 22
- through main power window and door lock/unlock switch terminal 12.
BCM is connected to main power window and door lock/unlock switch and power window and door lock/unlock switch RH through the power window serial link.
When the front door switch LH is ON (door is open), ground is supplied
- to BCM terminal 47
- through front door switch LH terminal 1
- 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 1
- through front door switch RH case ground.
When the sliding door switch LH is ON (door is open), ground is supplied
- to BCM terminal 48
- through sliding door switch LH terminal 1
- through sliding door switch LH case ground.
When the sliding door switch RH is ON (door is open), ground is supplied
- to BCM terminal 13
- through sliding door switch RH terminal 1
- through sliding door switch RH case ground.
When the back door switch is ON (door is open), ground is supplied
- to BCM terminal 43
- through back door switch terminal 1
- through back door switch terminal 3
- through grounds D403 and D404.

WITH AUTOMATIC SLIDING DOOR SYSTEM AND AUTOMATIC BACK DOOR SYSTEM
Power is supplied at all times
- through 50A fusible link (letter j, located in the fuse and fusible link box)
- to BCM terminal 70 and
- through 15A fuse [No. 3, located in the fuse block (J/B)]
- to BCM terminal 57
- through 15A fuse [No. 19, located in the fuse block (J/B)]
- to key switch terminal 1.
With ignition key inserted, power is supplied
- through key switch terminal 2
- to BCM terminal 37.
Ground is supplied to terminal 67 of BCM through body grounds M57, M61 and M79.
When the door is locked or unlocked with main power window and door lock/unlock switch, ground is supplied
- to CPU of main power window and door lock/unlock switch
- through main power window and door lock/unlock switch terminal 17
- through grounds M57, M61 and M79.
Then main power window and door lock/unlock switch operation signal is supplied
- to BCM terminal 22
- through main power window and door lock/unlock switch terminal 14.
When the door is locked or unlocked with power window and door lock/unlock switch RH, ground is supplied
- to CPU of power window and door lock/unlock switch RH
- through power window and door lock/unlock switch RH terminal 11
- through grounds M57, M61 and M79.
Then power window and door lock/unlock switch RH operation signal is supplied
- to BCM terminal 22
- through power window and door lock/unlock switch RH terminal 16.
When the door is locked with front door lock assembly LH (key cylinder switch), ground is supplied
- to main power window and door lock/unlock switch terminal 4
- through front door lock assembly LH (key cylinder switch) terminals 1 and 5
- through grounds M57, M61 and M79.
Then the front door lock assembly LH (key cylinder switch) operation signal is supplied
- to BCM terminal 22
- through main power window and door lock/unlock switch terminal 14.
When the door is unlocked with front door lock assembly LH (key cylinder switch), ground is supplied
- to main power window and door lock/unlock switch terminal 6
- through front door lock assembly LH (key cylinder switch) terminals 6 and 5
- through grounds M57, M61 and M79.
Then front door lock assembly LH (key cylinder switch) operation signal is supplied
- to BCM terminal 22
- through main power window and door lock/unlock switch terminal 14.
BCM is connected to main power window and door lock/unlock switch and power window and door lock/unlock switch RH through a serial link.
When the front door switch LH is ON (door is open), ground is supplied
- to BCM terminal 47
- through front door switch LH terminal 1
- 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 1
- through front door switch RH case ground.
When the sliding door switch LH is ON (door is open), ground is supplied
- to BCM terminal 48
- through sliding door switch LH terminal 1
- through sliding door switch LH case ground.
When the sliding door switch RH is ON (door is open), ground is supplied
- to BCM terminal 13
- through sliding door switch RH terminal 1
- through sliding door switch RH case ground.
When the back door switch (built into back door latch) is ON (door is open), ground is supplied
- to BCM terminal 43
- through back door latch (door ajar switch) assembly terminal 7
- through back door latch assembly terminal 8
- through grounds D403 and D404.

OUTLINE

Functions available by operating the door lock and unlock switches on driver's door and passenger's door
- 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 lock assembly LH (key cylinder switch)
- Interlocked with the locking operation of door key cylinder, door lock actuators of all doors are locked.
- When door key cylinder is unlocked, front door lock assembly LH (actuator) is unlocked.
- When door key cylinder 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 in key cylinder and any door open, all door lock actuators are locked and then unlocked.