Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Micra 2003-2006 Approved sma BL-001
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POWER DOOR LOCK SYSTEM
POWER DOOR LOCK SYSTEM
Component Parts and Harness Connector Location To ESM
MIIB0914E
BL-1
POWER DOOR LOCK SYSTEM
System Description To ESM
OPERATION
Power is supplied at all times
q to BCM terminals 74 and 79
q through 40A fusible link (letter J, located in the fusible link box).
q to key switch terminal 1 (Without Intelligent Key system)
q through 10A fuse [No. 6, located in the fuse block (J/B)] (Without Intelligent Key system)
q to key switch and ignition knob switch terminal 3 (With Intelligent Key system)
q 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
q to BCM terminal 3.
q through key switch terminal 2
When the ignition switch is ON or START, power is supplied
q to BCM terminal 24
q through 10A fuse [No. 4, located in the fuse block (J/B)].
Ground is supplied
q to BCM terminals 2 and 70
q 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
q to BCM terminal 29
q through front door switch LH (LHD Models) or RH (RHD Models) terminal 1
q 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
q to BCM terminal 30
q through front door switch RH (LHD Models) or LH (RHD Models) terminal 1
q 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
q to BCM terminal 59 (5 door models)
q through rear door switch LH terminal 1
q through rear door switch LH case ground.
When the rear door switch RH is ON (door is open), ground is supplied
q to BCM terminal 60 (5 door models)
q through rear door switch RH terminal 1
q through rear door switch RH case ground.
When the back door switch is ON (back door is open), ground is supplied
q to BCM terminal 10
q through back door switch terminals 1 and 2
q through body grounds M19 and M20.
DOOR LOCK AND UNLOCK SWITCH OPERATION
When door lock/unlock switch is in LOCK position, ground is supplied
q through body grounds M19 and M20.
q through door lock/unlock switch terminal 4 and 6
q 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
q through body grounds M19 and M20
q through door lock/unlock switch terminal 4 and 5
q to BCM (Body Control Module) terminal 25
BL-2
POWER DOOR LOCK SYSTEM
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
q 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 once but 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
BACK DOOR OPENER OPERTION
Back door can be opened with back door switch: When all door are unlocked, or When back door request
switch pushed (With Intelligent Key system).
BL-3
POWER DOOR LOCK SYSTEM
Wiring Diagram -- D/LOCK -- (Without Intelligent Key System)
To ESM
MKWA1774E
BL-4
POWER DOOR LOCK SYSTEM
MIWA0274E
BL-5
POWER DOOR LOCK SYSTEM
MKWA0865E
BL-6
POWER DOOR LOCK SYSTEM
MIWA0275E
BL-7
POWER DOOR LOCK SYSTEM
MKWA0867E
BL-8
POWER DOOR LOCK SYSTEM
Wiring Diagram -- D/LOCK -- (With Intelligent Key System)
To ESM
MKWA1778E
BL-9
POWER DOOR LOCK SYSTEM
MIWA0276E
BL-10
POWER DOOR LOCK SYSTEM
MKWA0871E
BL-11
POWER DOOR LOCK SYSTEM
MIWA0277E
BL-12
POWER DOOR LOCK SYSTEM
MKWA0873E
BL-13
POWER DOOR LOCK -- SUPER LOCK --
POWER DOOR LOCK -- SUPER LOCK --
Component Parts and Harness Connector Location To ESM
MIIB0915E
BL-14
POWER DOOR LOCK -- SUPER LOCK --
Wiring Diagram -- S/LOCK -- (Without Intelligent Key System)
To ESM
MKWA1782E
BL-15
POWER DOOR LOCK -- SUPER LOCK --
MIWA0278E
BL-16
POWER DOOR LOCK -- SUPER LOCK --
MKWA0877E
BL-17
POWER DOOR LOCK -- SUPER LOCK --
MIWA0279E
BL-18
POWER DOOR LOCK -- SUPER LOCK --
MIWA0280E
BL-19
POWER DOOR LOCK -- SUPER LOCK --
MKWA0880E
BL-20
POWER DOOR LOCK -- SUPER LOCK --
Wiring Diagram -- S/LOCK -- (With Intelligent Key System)
To ESM
MKWA1787E
BL-21
POWER DOOR LOCK -- SUPER LOCK --
MIWA0281E
BL-22
POWER DOOR LOCK -- SUPER LOCK --
MKWA0884E
BL-23
POWER DOOR LOCK -- SUPER LOCK --
MIWA0282E
BL-24
POWER DOOR LOCK -- SUPER LOCK --
MIWA0283E
BL-25
POWER DOOR LOCK -- SUPER LOCK --
MKWA0887E
BL-26
POWER DOOR LOCK -- SUPER LOCK --
Door Lock Actuator Check
DRIVER SIDE To ESM
1. CHECK DOOR LOCK ACTUATOR
1. Turn ignition switch OFF.
2. Disconnect front door lock actuator (driver side) connector.
3. Door lock / unlock switch operate, check voltage between front door lock actuator (driver side) connector
and ground.
Terminals (Wire color) Voltage (V)
Connector Condition
(+) (-) (Approx.)
2 (BR) Unlock 0 Battery voltage 0
D9 Ground
3 (L) Lock 0 Battery voltage 0
MIIB0320E
OK or NG
OK >> Replace front door lock actuator (driver side).
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Disconnect BCM connector.
2. Check continuity between BCM connector M50 terminal 76, 77 and front door lock actuator (driver side)
connector D9 terminal 2, 3.
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