Infiniti Q45. Manual - part 190

 

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Infiniti Q45. Manual - part 190

 

 

POWER DOOR LOCK SYSTEM

BL-29

C

D

E

F

G

H

J

K

L

M

A

B

BL

TIWM1546E

BL-30

POWER DOOR LOCK SYSTEM

TIWM1547E

POWER DOOR LOCK SYSTEM

BL-31

C

D

E

F

G

H

J

K

L

M

A

B

BL

Terminals and Reference Value for BCM

NIS000TW

Terminals and Reference Value for Driver Door Control Unit (LCU01)

NIS000TX

TER-

MINAL

WIRE 

COLOR

ITEM

Signal 

input/

output

CONDITION

VOLTAGE (V)

(Approx.)

17

BR/Y

Data link RX

Input

18

G/B

Data link TX

Output

30

PU

IIU TX

Output

31

LG

IIU RX

Input

33

W

Door switch rear LH

Input

Door open (ON) 

 close (OFF)

 Battery voltage

37

W/G

Front door switch passen-
ger side

Input

Door open (ON) 

 close (OFF)

 Battery voltage

56

B

Ground

0

67

G/W

Data line A-3

Input/

output

68

W/B

Ignition switch (ON)

Input

Ignition switch (ON or START posi-
tion)

Battery voltage

69

PU/W

Key switch

Input

Key Inserted in IGN key cylinder 
(ON) 

key removed from IGN key cylin-
der (OFF)

Battery voltage 

 0

105

Y/L

Power source (Fuse)

Input

Battery voltage

113

B

Ground

0

142

W/R

Front door switch driver 
side

Input

Door open (ON) 

 close (OFF)

 Battery voltage

143

W/L

Door switch rear RH

Input

Door open (ON) 

 close (OFF)

 Battery voltage

TER-

MINAL

WIRE 

COLOR

ITEM

Signal 

input/

output

CONDITION

VOLTAGE (V)

(Approx.)

5

G/OR

Local data line

Input/

output

6

G/Y

Door unlock sensor

Input

OFF (Locked) 

 ON (Unlocked)

 0

8

G/W

Data line A-3

Input/

output

9

PU/W

Door key cylinder unlock 
switch

Input

 OFF (Neutral) 

 ON (Unlocked)

 0

10

GY

Door key cylinder lock 
switch

Input

 OFF (Neutral) 

 ON (Locked)

 0

12

BR

Driver door lock actuator
(Unlock)

Output

Door lock & unlock switch 
(Free 

 Unlocked)

 Battery voltage 

 0

14

Y/G

Power source (C/B)

Input

Battery voltage

15

B

Ground

0

17

LG

Driver door lock actuator
(Lock)

Output

Door lock & unlock switch 
(Free 

 Locked)

 Battery voltage 

 0

SIIA0591J

BL-32

POWER DOOR LOCK SYSTEM

Terminals and Reference Value for Passenger and Rear LH, RH Door Control 
Units

NIS000TY

*Only for passenger door control unit.
(

): Wire color for rear RH/LH door control unit.

Work Flow

NIS000TZ

1.

Check the symptom and customer's requests.

2.

Understand the outline of system. Refer to 

BL-20, "System Description"

 .

3.

Perform the preliminary check. Refer to 

BL-33, "Preliminary Check"

 .

4.

Perform the communication inspection. If CONSULT-II is used, refer to 

BL-36, "IVMS COMMUNICATION

INSPECTION"

  section. If CONSULT-II is not used, refer to 

BL-39, "COMMUNICATION DIAGNOSIS"

 . Is

the communication diagnosis result OK?
OK: GO TO step 7.
NG: GO TO step 5

5.

Repair or replace depending on the diagnosis result.

6.

Perform the communication diagnosis again. If CONSULT-II is used, refer to 

BL-36, "IVMS COMMUNICA-

TION INSPECTION"

 . If CONSULT-II is not used, refer to 

BL-39, "COMMUNICATION DIAGNOSIS"

 . Is

communication diagnosis result OK?
OK: GO TO step 7.
NG: GO TO step 5.

7.

Perform the self-diagnosis. If CONSULT-II is used, refer to 

BL-36, "IVMS COMMUNICATION INSPEC-

TION"

 . If CONSULT-II is not used, refer to 

BL-39, "COMMUNICATION DIAGNOSIS"

 . Is self-diagnosis

result OK?
OK: GO TO step 11.
NG: GO TO step 8.

8.

Repair or replace depending on the diagnosis result.

9.

Perform the self-diagnosis again. If CONSULT-II is used, refer to 

BL-38, "SELF-DIAGNOSIS RESULTS"

 ,

If CONSULT-II is not used, refer to 

BL-43, "POWER DOOR LOCK SYSTEM SELF-DIAGNOSIS"

 . Is self-

diagnosis result OK?
OK: GO TO step 11.
NG: GO TO step 8.

10. Referring to trouble diagnosis chart, repair or replace the cause of the incident.

Refer to 

BL-44, "Symptom Chart"

11. Does power door lock system operate normally?

YES: GO TO step 12.
NO: GO TO step 10.

12. Inspection END.

TERMI-

NAL

WIRE 

COLOR

ITEM

Signal 

input/

output

CONDITION

VOLTAGE (V)

(Approx.)

*2

SB

Door lock actuator (Lock)

Output

Door lock & unlock switch 
(Free 

 Locked)

 Battery voltage 

 0

*3

BR

Door lock actuator (Unlock)

Output

Door lock & unlock switch 
(Free 

 Unlocked)

 Battery voltage 

 0

6

W/R

(Y/B)

Power source (C/B)

Input

Battery voltage

7

B

Ground

0

11

G/OR

Local data line

Input/

output

13

G/Y

Door unlock sensor

Input

OFF (Locked) 

 ON (Unlocked)

 0

SIIA0591J

 

 

 

 

 

 

 

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