Infiniti M35/M45 Y50. Manual - part 240

POWER DOOR LOCK SYSTEM

BL-29

C

D

E

F

G

H

J

K

L

M

A

B

BL

TIWT1288E

BL-30

POWER DOOR LOCK SYSTEM

TIWT2017E

POWER DOOR LOCK SYSTEM

BL-31

C

D

E

F

G

H

J

K

L

M

A

B

BL

Terminals and Reference Value of BCM

NIS001WV

Work Flow

NIS001WW

1.

Check the symptom and customer's requests.

2.

Understand the outline of system. Refer to 

BL-25, "System Description"

 .

3.

According to the trouble diagnosis chart by symptom, repair or replace the cause of the malfunction.
Refer to 

BL-33, "Trouble Diagnosis Chart by Symptom"

 .

4.

Does power door lock system operate normally?
YES: GO TO 5.
NO: GO TO 3.

5.

INSPECTION END

Termi-

nal

Wire 

color

Item

Signal

Input/

Output

Condition

Voltage [V]

(Approx.)

11

V

Ignition switch (ACC)

Input

Ignition switch is in ACC position

Battery voltage

22

G

Power window serial link

Input

Ignition switch ON

38

W

Ignition switch (ON)

Input

Ignition switch is in ON or START 
position

Battery voltage

39

L

CAN H

Input/

Output

—

—

40

P

CAN L

Input/

Output

—

—

42

P

Battery source (Fuse)

Input

—

Battery voltage

44

GR

Driver door lock actuator
(unlock) signal

Output

Door lock / unlock switch
 (Free 

→

 Unlock)

0 

→

 Battery voltage 

→

 0

50

V

Door lock actuator (lock) 
signal

Output

Door lock / unlock switch
 (Free 

→

 Lock)

0 

→

 Battery voltage 

→

 0

51

G

Rear doors lock actuator 
signal

Output

Door lock / unlock switch
 (Free 

→

 Unlock)

0 

→

 Battery voltage 

→

 0

52

B

Ground

—

—

0

55

W

Power source (Fusible link)

Input

—

Battery voltage

69

V

fuel lid lock actuator 
(unlock) signal

Output

Door lock / unlock switch
 (Free 

→

 Unlock)

0 

→

 Battery voltage 

→

 0

70

G

Front door lock actuator 
(passenger side) lock signal

Output

Door lock / unlock switch
 (Free 

→

 Unlock)

0 

→

 Battery voltage 

→

 0

PIIA2344J

BL-32

POWER DOOR LOCK SYSTEM

CONSULT-II Function (BCM)

NIS001WX

CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.

CONSULT-II START PROCEDURE

Refer to 

GI-38, "CONSULT-II Start Procedure"

CONSULT-II APPLICATION ITEMS
Data Monitor

Active Test

BCM diagnosis 

part

Inspection item, self-diagnosis 

mode

Content

Door lock

DATA MONITOR

Displays the input data of BCM in real time basis.

ACTIVE TEST

Give a drive signals to load to check the operation check.

Monitor item

Content

IGN ON SW

Indicates [ON/OFF] condition of ignition switch in ON position. 

KEY ON SW

Indicates [ON/OFF] condition of key switch.

CDL LOCK SW

Indicates [ON/OFF] condition of lock signal from door lock and unlock switch.

CDL UNLOCK SW

Indicates [ON/OFF] condition of unlock signal from door lock and unlock switch.

KEY CYL LK-SW

Indicates [ON/OFF] condition of lock signal from key cylinder.

KEY CYL UN-SW

Indicates [ON/OFF] condition of unlock signal from key cylinder.

DOOR SW-DR

Indicates [ON/OFF] condition of front door switch driver side.

DOOR SW-AS

Indicates [ON/OFF] condition of front door switch passenger side.

DOOR SW-RR

Indicates [ON/OFF] condition of rear door switch RH.

DOOR SW-RL

Indicates [ON/OFF] condition of rear door switch LH.

BACK DOOR SW

This is displayed even if it is not equipped.

I -KEY LOCK

Indicates [ON/OFF] condition of lock signal from Intelligent Key.

I - KEY UNLOCK

Indicates [ON/OFF] condition of unlock signal from Intelligent Key.

ACC ON SW

Indicates [ON/OFF] condition of ignition switch in ACC position

I - KEY DR UNLK

Indicates [ON/OFF] condition of unlock signal from door request switch (driver side)

I - KEY AS UNLK

Indicates [ON/OFF] condition of unlock signal from door request switch (passenger side)

Test item in “DOOR LOCK”

Content

ALL LOCK

This test is able to check all door lock actuators lock operation.
These actuators lock when “ALL LOCK” on CONSULT-II screen is touched.

DR UNLOCK

This test is able to check door lock actuator (driver side) unlock operation.
This actuator unlock when “DR UNLOCK” on CONSULT-II screen is touched.

OTHER UNLOCK

This test is able to check all door lock actuators (except driver side) unlock operation.
These actuators unlock when “OTHER UNLOCK” on CONSULT-II screen is touched.

ALL UNLOCK

This test is able to check all door lock actuators unlock operation.
These actuators unlock when “ALL UNLOCK” on CONSULT-II screen is touched.

AS UNLOCK

This test is able to check door lock actuator (passenger side) unlock operation.
This actuator unlock when “AS UNLOCK” on CONSULT-II screen is touched.