Nissan Murano Z50 (2006 year). Manual - part 39

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-219

C

D

E

F

G

H

J

K

L

M

A

B

BL

Revision: 2006 August

2006 Murano

Wiring Diagram -VEHSEC- / Without Intelligent Key

NIS0019B

TIWB0790E

BL-220

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2006 August

2006 Murano

TIWB0287E

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-221

C

D

E

F

G

H

J

K

L

M

A

B

BL

Revision: 2006 August

2006 Murano

TIWB0288E

BL-222

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2006 August

2006 Murano

TIWB0289E

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-223

C

D

E

F

G

H

J

K

L

M

A

B

BL

Revision: 2006 August

2006 Murano

TIWB0791E

BL-224

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2006 August

2006 Murano

Terminals and Reference Value for BCM

NIS0019C

* : with Intelligent Key

Terminals and Reference Value for IPDM E/R

NIS0019D

TERMI-

NAL 

WIRE 

COLOR

ITEM

Signal 

input/

output

CONDITION

VOLTAGE [V]

(Approx.)

11

P/B

Ignition switch (ACC)

Input

Ignition switch (ACC position)

Battery voltage

12

R

R/G*

Door switch (Passen-
ger side)

Input

ON (Door is opened) 

→

 OFF 

(Door is closed)

0 

→

 Battery voltage

13

R/Y

R/W*

Rear door switch RH

Input

ON (Door is opened) 

→

 OFF 

(Door is closed)

0 

→

 Battery voltage

22

BR/W

Power window switch
(Serial link)

—

Ignition switch (ON or power 
window timer operating)

23

G/O

Combination meter 
(security indicator 
lamp)

Output

Goes off 

→

 Illuminates

Battery voltage 

→

 0

39

L

CAN-H

Input/

output

—

—

40

Y

CAN-L

Input/

output

—

—

52

B

Ground

—

—

0

55

W/B

Power source (Fus-
ible link)

Input

—

Battery voltage

58

V/W

Back door switch

Input

ON (Door is opened) 

→

 OFF 

(Door is closed)

0 

→

 Battery voltage

62

SB

Door switch (Driver 
side)

Input

ON (Door is opened) 

→

 OFF 

(Door is closed)

0 

→

 Battery voltage

63

R/W

Rear door switch LH

Input

ON (Door is opened) 

→

 OFF 

(Door is closed)

0 

→

 Battery voltage

PIIA2344J

TERMI-

NAL 

WIRE 

COLOR

ITEM

Signal 

input/out-

put  

CONDITION

VOLTAGE [V]

(Approx.)

38

B

Ground

—

—

0

48

L

CAN-H

Input/out-

put

—

—

49

Y

CAN-L

Input/out-

put

—

—

51

G/O

Horn relay

Output

ON 

→

 OFF

0 

→

 Battery voltage

60

B

Ground

—

—

0

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-225

C

D

E

F

G

H

J

K

L

M

A

B

BL

Revision: 2006 August

2006 Murano

CONSULT-II Function

NIS0019E

CONSULT-II INSPECTION PROCEDURE

CAUTION:

If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.

1.

Turn ignition switch OFF.

2.

Connect CONSULT-II and CONSULT-II CONVERTER to data
link connector.

3.

Turn ignition switch ON.

4.

Touch “START” (NISSAN BASED VHCL).

5.

Touch “BCM”.
If “BCM” is not indicated, go to 

GI-39, "CONSULT-II Data Link

Connector (DLC) Circuit"

  .

6.

Touch “THEFT ALM”.

7.

Select diagnosis mode.

PIIA1095E

BCIA0029E

BCIA0030E

PIIA9936E

BL-226

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2006 August

2006 Murano

“WORK SUPPORT”, “DATA MONITOR” and “ACTIVE TEST”
are avail able.

CONSULT-II APPLICATION ITEM
Work Support

Data Monitor

Active Test

BCIA0031E

Test Item

Description

SECURITY ALARM SET

This mode is able to confirm and change security alarm ON-OFF setting.

THEFT ALM TRG

The switch which triggered vehicle security alarm is recorded. This mode is able to confirm and 
erase the record of vehicle security alarm. The trigger data can be erased by touching “CLEAR” 
on CONSULT-II screen.

Monitored Item

Description

IGN ON SW

Indicates [ON/OFF] condition of ignition switch.

ACC ON SW

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

KEY ON SW

Indicates [ON/OFF] condition of key switch.

KEYLESS LOCK

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

KEYLESS UNLOCK

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

KEYLESS TRUNK

Indicates [ON/OFF] condition of trunk opener signal from key fob.

TRUNK OPNR SW

This is displayed even when it is not equipped.

TRUNK CYL SW

This is displayed even when it is not equipped.

TRUNK OPN MNTR

Indicates [ON/OFF] condition of trunk room lamp switch.

HOOD SW

Indicates [ON/OFF] condition of hood switch.

DOOR SW-DR

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

DOOR SW-AS

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

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 when it is not equipped.

KEY CYL LK-SW

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

KEY CYL UN-SW

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

CDL LOCK SW

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

CDL UNLOCK SW

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

Test Item

Description

THEFT IND

This test is able to check security indicator lamp operation. The lamp will be turned on when “ON” 
on CONSULT-II screen is touched.

VEHICLE SECURITY HORN

This test is able to check vehicle security horn operation. The horns will be activated for 0.5 sec-
onds after “ON” on CONSULT-II screen is touched.

HEADLAMP(HI)

This test is able to check vehicle security lamp operation. The headlamps will be activated for 0.5 
seconds after “ON” on CONSULT-II screen is touched.

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-227

C

D

E

F

G

H

J

K

L

M

A

B

BL

Revision: 2006 August

2006 Murano

Trouble Diagnosis

NIS0019F

WORK FLOW

●

“POWER DOOR LOCK SYSTEM” Diagnosis; refer to 

BL-42, "Work Flow"

  .

●

“REMOTE CONTROL SYSTEM” Diagnosis; refer to 

BL-72, "Work Flow"

  .

●

“INTELLIGENT KEY SYSTEM” Diagnosis; refer to 

BL-125, "WORK FLOW"

 .

PIIA6909E

BL-228

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2006 August

2006 Murano

Preliminary Check

NIS0019G

The system operation is canceled by turning ignition switch to “ACC” at any step between START and ARMED
in the following flow chart.

After performing preliminary check, go to symptom chart. Refer to 

BL-229, "Symptom Chart"

  .

PIIA6910E

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-229

C

D

E

F

G

H

J

K

L

M

A

B

BL

Revision: 2006 August

2006 Murano

Symptom Chart

NIS0019H

*1: Make sure the system is in the armed phase.

PROCEDURE

Diagnostic procedure

Reference 

page

SYMPTOM

1

Vehicle security 
system cannot be 
set by ····

Door switch

Diagnostic Procedure 1 (Check door and back door switch)

BL-230

Lock/unlock switch

Diagnostic Procedure 6 (Check door lock/unlock switch)

BL-235

Door outside key

Diagnostic Procedure 3 (Check door key cylinder switch)

BL-235

Key fob

Check remote keyless entry.

BL-72

Intelligent Key

Check Intelligent Key.

BL-130

—

If the above systems are “OK”, replace BCM.

BCS-14

Security indicator does not turn “ON”.

Diagnostic Procedure 2 (Check security indicator lamp)

BL-234

If the above systems are “OK”, replace BCM.

BCS-14

2

*1 Vehicle secu-
rity system does 
not alarm when 
····

Any door is opened.

Diagnostic Procedure 1 (Check door and back door switch)

BL-230

If the above systems are “OK”, replace BCM.

BCS-14

3

Vehicle security 
alarm does not 
activate.

Horn alarm

Diagnostic Procedure 4 (Check vehicle security horn alarm)

BL-235

Check horn function. 

WW-56

If the above systems are “OK”, replace BCM.

BCS-14

Headlamp alarm

Diagnostic Procedure 5 (Check headlamp alarm)

BL-235

If the above systems are “OK”, replace BCM.

BCS-14

4

Vehicle security 
system cannot be 
canceled by ····

Door outside key

Diagnostic Procedure 3 (Check door key cylinder switch)

BL-235

If the above systems are “OK”, check power window main switch.

GW-39

Key fob

Check remote keyless entry function.

BL-72

If the above systems are “OK”, replace BCM.

BCS-14

Intelligent Key

Check Intelligent Key entry function.

BL-92

If the above systems are “OK”, replace BCM.

BCS-14

BL-230

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2006 August

2006 Murano

Diagnostic Procedure 1

NIS0019I

1 – 1 DOOR SWITCH CHECK

First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, when perform the each trouble
diagnosis. Refer to 

BCS-13, "CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)"

 .

1. 

CHECK DOOR SWITCH INPUT SIGNAL

 With CONSULT-II

Check door switches (“DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL” and “DOOR SW-RR”) in “DATA
MONITOR” mode with CONSULT-II.

Without CONSULT-II

Check voltage between and ground.

OK or NG

OK

>> Door switch circuit is OK, and go to 

BL-232, "1  –  2

BACK DOOR SWITCH CHECK"

 .

NG

>> GO TO 2.

Monitor item

Condition

DOOR SW-DR

Door is closed

↓

Door is opened

OFF

↓

ON

DOOR SW-AS

DOOR SW-RL

DOOR SW-RR

PIIA6469E

Door switch

Con-

nector

Terminals

(wire color)

Condition

Voltage [V]

(Approx.)

(+)

(–)

Driver side

M36

62 (SB)

Ground

Door close

↓

Door open

Battery voltage

↓

0

Rear LH

63 (R/W)

Passenger side

M34

12 (R or 

R/G)

Rear RH

13 (R/Y 
or R/W)

PIIA7003E

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-231

C

D

E

F

G

H

J

K

L

M

A

B

BL

Revision: 2006 August

2006 Murano

2. 

CHECK DOOR SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect door switch and unified BCM connectors.

3.

Check continuity between BCM and door switch.

4.

Check continuity between BCM.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

3. 

CHECK DOOR SWITCH

Check continuity between door switch connectors D10, D38, D56,
D76 terminals 4 and 5.

OK or NG

OK

>> GO TO 4.

NG

>> Replace door switch.

Door switch

Con-

nector

Terminal

(wire color)

Connec-

tor

Terminal

(wire color)

Continuity

Driver side

M36

62 (SB)

D10

4 (SB)

Yes

Rear LH

63 (R/W)

D56

4 (V)

Passenger side

M34

12 (R or R/

G)

D38

4 (R/G)

Rear  RH

13 (R/Y or 

R/W)

D76

4 (R/W)

Door switch

Connector

Terminal

(wire color)

Continuity

Driver side

M36

62 (SB)

Ground

No

Rear LH

63 (R/W)

Passenger side

M34

12 (R or R/G)

Rear RH

13 (R/Y or R/

W)

PIIB0888E

Terminal

Door switch condition

Continuity

4

5

Open position

Yes

Closed position

No

PIIA4314E

BL-232

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2006 August

2006 Murano

4. 

CHECK DOOR SWITCH GROUND HARNESS

Check continuity between door switch connectors D10, D38, D56,
D76 terminal 5 and ground.

OK or NG

OK

>> Door switch circuit is OK.

NG

>> Repair or replace harness.

1 – 2 BACK DOOR SWITCH CHECK

1. 

CHECK BACK DOOR SWITCH INPUT SIGNAL

 With CONSULT-II

Check back door switch (“BACK DOOR SW”) in “DATA MONITOR”
mode with CONSULT-II.

●

When back door is open

●

When back door is closed

Without CONSULT-II

Check voltage between BCM connector and ground.

*. When interior lamp battery saver control is OFF: Approx. 5V.

OK or NG

OK

>> Back door switch circuit is OK.

NG

>> GO TO 2.

Door switch

Connector

Terminal

Continuity

Driver side

D10

5 (B)

Ground

Yes

Passenger side

D38

Rear RH

D76

Rear LH

D56

5 (G/Y)

PIIA4313E

BACK DOOR SW

: ON

BACK DOOR SW

: OFF

PIIA2488E

Item

Con-

nector

Terminals

(Wire color)

Condition

Voltage [V]

(Approx.)

( + )

( – )

Back door switch

M34

58 (V/W)

Ground

OPEN

0

CLOSE

Battery voltage*

PIIB0889E

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-233

C

D

E

F

G

H

J

K

L

M

A

B

BL

Revision: 2006 August

2006 Murano

2. 

CHECK BACK DOOR SWITCH HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect BCM and back door lock assembly connectors.

3.

Check continuity between BCM connector M36 terminal 58 and back door lock assembly connector D111
terminal 3.

4.

Check continuity between BCM connector M36 terminal 58 and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check the diode. If the diode is OK, repair or replace

harness.

3. 

CHECK BACK DOOR SWITCH

Check continuity between back door lock assembly terminals 3 and 4.

OK or NG

OK

>> GO TO 4.

NG

>> Replace back door lock assembly.

4. 

CHECK BACK DOOR SWITCH GROUND HARNESS

Check continuity between back door switch connector D111 terminal 4 and ground.

OK or NG

OK

>> Back door switch circuit is OK.

NG

>> Repair or replace harness.

58 (V/W) – 3 (V/W)

: Continuity should exist.

58 (V/W) – Ground

: Continuity should not exist.

PIIB4859E

Terminal

Back door condition

Continuity

3

4

Open position

Yes

Closed position

No

PIIB4860E

4 (B) - Ground

: Continuity should exist.

PIIB4861E

BL-234

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2006 August

2006 Murano

Diagnostic Procedure 2

NIS0019J

SECURITY INDICATOR LAMP CHECK

1. 

SECURITY INDICATOR LAMP ACTIVE TEST

 With CONSULT-II

Check “THEFT IND” in “ACTIVE TEST” mode with CONSULT-II.

 Without CONSULT-II

Check voltage between BCM harness connector M34 terminal 23
and ground.

OK or NG

OK

>> Security indicator lamp is OK.

NG

>> GO TO 2.

2. 

CHECK POWER SUPPLY CIRCUIT FOR SECURITY INDICATOR LAMP

1.

Disconnect combination meter (security indicator lamp) connector.

2.

Check voltage between combination meter (security indicator lamp) connector M25 terminal 21 and
ground.

OK or NG

OK

>> Check the following.

●

Harness for open or short between combination
meter (security indicator lamp) and BCM.

●

Indicator lamp condition

NG

>> Check the following.

●

10A fuse [No. 21, located in fuse block (J/B)]

●

Harness for open or short between security indicator
lamp and fuse

Perform operation shown on display 
indicator lamp should illuminate.

PIIA7005E

23 (G/O) – Ground

: Battery voltage

PIIA6230E

21 (Y/R) – Ground

: Battery voltage

PIIA4640E