Nissan Micra 2003 2005 User Manual

POWERDOORLOCKSYSTEM

To ESM

POWER DOOR LOCK SYSTEM

Component Parts and Harness Connector Location

MIIB0914E

BL-1

POWER DOOR LOCK SYSTEM

To ESM

System Description

OPERATION

Power is supplied at all times

● to BCM terminals 74 and 79

● through 40A fusible link (letter J, located in the fusible link box).

● to key switch terminal 1 (Without Intelligent Key system)

● through 10A fuse [No. 6, located in the fuse block (J/B)] (Without Intelligent Key system)

● to key switch and ignition knob switch terminal 3 (With Intelligent Key system)

● through 10A fuse [No. 17, located in the fuse block (J/B)] (With Intelligent Key system).

When the key switch is ON (Ignition key is inserted in ignition key cylinder), power is supplied

● to BCM terminal 3.

● through key switch terminal 2

When the ignition switch is ON or START, power is supplied

● to BCM terminal 24

● through 10A fuse [No. 4, located in the fuse block (J/B)].

Ground is supplied

● to BCM terminals 2 and 70

● through body ground M19 and M20.

When the front door switch LH (LHD Models) or RH (RHD Models) is ON (door is open), ground supplied

● to BCM terminal 29

● through front door switch LH (LHD Models) or RH (RHD Models) terminal 1

● through front door switch LH (LHD Models) or RH (RHD Models) case ground.

When the front door switch RH (LHD Models) or LH (RHD Models) is ON (door is open), ground supplied

● to BCM terminal 30

● through front door switch RH (LHD Models) or LH (RHD Models) terminal 1

● through front door switch RH (LHD Models) or LH (RHD Models) case ground.

When the rear door switch LH is ON (door is open), ground is supplied

● to BCM terminal 59 (5 door models)

● 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 60 (5 door models)

● through rear door switch RH terminal 1

● through rear door switch RH case ground.

When the back door switch is ON (back door is open), ground is supplied

● to BCM terminal 10

● through back door switch terminals 1 and 2

● through body grounds M19 and M20.

DOOR LOCK AND UNLOCK SWITCH OPERATION

When door lock/unlock switch is in LOCK position, ground is supplied

● through body grounds M19 and M20.

● through door lock/unlock switch terminal 4 and 6

● to BCM (Body Control Module) terminal 6.

With power and ground supplied, doors are locked. When door lock/unlock switch is in UNLOCK position, ground is supplied

● through body grounds M19 and M20

● through door lock/unlock switch terminal 4 and 5

● to BCM (Body Control Module) terminal 25

BL-2

POWERDOORLOCKSYSTEM

With power and ground supplied, all doors are unlocked. Lock/unlock switch indicated by LED when key in switch is on or on with timer.

KEY REMINDER SYSTEM

● If the ignition key is in the ignition key cylinder and driver door is open, setting door lock/unlock switch, key

or remote controller to “LOCK” locks the door oncebut then immediately unlocks all doors.

UNLOCK LINK FUNCTION

When this function is activated, if the car is door lock/unlock switch locked, opening the drivers repossessing door from the inside handle override will cause the whole car to unlock.

Selectable Function

Door Lock/unlock switch How to change setting Unlock press for more than 4 seconds contents Unlock link activate/deactivate How to confirm All should have buzzer sound for 0.2 seconds