Nissan Murano Z51 (2008 year). Manual

WCS-12

< FUNCTION DIAGNOSIS >

WARNING CHIME SYSTEM

PARKING BRAKE RELEASE WARNING CHIME : Component Parts Location

INFOID:0000000003509000

PARKING BRAKE RELEASE WARNING CHIME : Component Description

INFOID:0000000003465451

KEY WARNING CHIME

JPNIA0814ZZ

Front door switch (driver side)

Combination switch
(Lighting switch)

Parking brake

Seat belt buckle switch (driver side)

Key slot

BCM

Combination meter

Behind the combination meter

Unit

Description

Combination meter

Judges the remaining parking brake according to the vehicle speed signal received from the ABS
actuator and electric unit (control unit) via CAN communication and the parking brake switch signal
from parking brake switch and sounds the warning buzzer.

ABS actuator and electric unit
(control unit)

Transmits the vehicle speed signal to the combination meter via CAN communication.

Parking brake switch

Transmits the parking brake switch signal to the combination meter.

Revision: 2008 October

2009 Murano

WCS

WARNING CHIME SYSTEM

WCS-13

< FUNCTION DIAGNOSIS >

KEY WARNING CHIME : System Diagram

INFOID:0000000003465350

KEY WARNING CHIME : System Description

INFOID:0000000003465351

DESCRIPTION

• BCM detects key warning according to the input of ignition switch, key slot switch signal and door switch

(driver side) signal and transmits the buzzer output signal via CAN communication.

• The combination meter receives the buzzer output signal from BCM and sounds the warning buzzer.

WARNING OPERATION CONDITIONS

If all of the following conditions are fulfilled, the chime will sound.
• Other than ignition switch ON
• Key switch ON (keyfob is inserted in key slot)
• Front door switch (driver side) ON

WARNING CANCEL CONDITIONS

Warning canceled if any of the following conditions are fulfilled.
• Ignition switch ON
• Key switch OFF (keyfob is not inserted in key slot)
• Front door switch (driver side) OFF

JPNIA1557GB

Revision: 2008 October

2009 Murano

WCS-14

< FUNCTION DIAGNOSIS >

WARNING CHIME SYSTEM

KEY WARNING CHIME : Component Parts Location

INFOID:0000000003509005

KEY WARNING CHIME : Component Description

INFOID:0000000003465353

JPNIA0814ZZ

Front door switch (driver side)

Combination switch
(Lighting switch)

Parking brake

Seat belt buckle switch (driver side)

Key slot

BCM

Combination meter

Behind the combination meter

Unit

Description

Combination meter

Sounds the warning buzzer according to the buzzer output signal received from BCM via CAN
communication.

BCM

Judges key warning according to the door switch signal (driver side) from the front door switch
(driver side) and the key slot switch signal from the key slot and transmits the buzzer output signal
to the combination meter via CAN communication.

Front door switch (driver side)

Transmits the door switch signal (driver side) to BCM.

Key slot

Transmits the key slot switch signal to BCM.

Revision: 2008 October

2009 Murano

WCS

DIAGNOSIS SYSTEM (METER)

WCS-15

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (METER)

CONSULT-III Function (METER/M&A)

INFOID:0000000003452069

CONSULT-III APPLICATION ITEMS

CONSULT-III can perform the following diagnosis modes via CAN communication and the combination meter.

SELF DIAG RESULT

Refer to

WCS-48, "DTC Index"

DATA MONITOR

Display Item List

X: Applicable

System

Diagnosis mode

Description

METER/M&A

Self Diagnostic Result

The combination meter checks the conditions and displays memorized errors.

Data Monitor

Displays the combination meter input/output data in real time.

Special function

Lighting history of the warning lamp and indicator lamp can be checked.

Display item [Unit]

MAIN

SIGNALS

Description

SPEED METER
[km/h]

Value of vehicle speed signal received from ABS actuator and electric unit (control
unit) via CAN communication.
NOTE:
655.35 is displayed when the malfunction signal is received.

SPEED OUTPUT
[km/h]

Vehicle speed signal value transmitted to other units via CAN communication.
NOTE:
655.35 is displayed when the malfunction signal is received.

ODO OUTPUT
[km/h or mph]

Odometer signal value transmitted to other units via CAN communication.

TACHO METER
[rpm]

Value of the engine speed signal received from ECM via CAN communication.
NOTE:
8191.875 is displayed when the malfunction signal is received.

FUEL METER
[L]

Fuel level indicated on combination meter.

W TEMP METER
[

Value of engine coolant temperature signal is received from ECM via CAN com-
munication.
NOTE:
215 is displayed when the malfunction signal is input.

ABS W/L
[On/Off]

Status of ABS warning lamp detected from ABS warning lamp signal is received
from ABS actuator and electric unit (control unit) via CAN communication.

VDC/TCS IND
[On/Off]

Status of VDC OFF indicator lamp detected from VDC OFF indicator lamp signal
is received from ABS actuator and electric unit (control unit) via CAN communica-
tion.

SLIP IND
[On/Off]

Status of SLIP indicator lamp detected from slip indicator lamp signal received
from ABS actuator and electric unit (control unit) via CAN communication.

BRAKE W/L
[On/Off]

Status of brake warning lamp detected from brake warning lamp signal is received
from ABS actuator and electric unit (control unit) via CAN communication.
NOTE:
Displays “Off” if the brake warning lamp is illuminated when the valve check starts,
the parking brake switch is turned ON or the brake fluid level switch is turned ON.

DOOR W/L
[On/Off]

Status of door warning detected from door switch signal received from BCM via
CAN communication.

HI-BEAM IND
[On/Off]

Status of high beam indicator lamp detected from high beam request signal is re-
ceived from BCM via CAN communication.

TURN IND
[On/Off]

Status of turn indicator lamp detected from turn indicator signal is received from
BCM via CAN communication.

Revision: 2008 October

2009 Murano

WCS-16

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (METER)

LIGHT IND
[On/Off]

Status of light indicator lamp detected from position light request signal is received
from BCM via CAN communication.

OIL W/L
[On/Off]

Status of oil pressure warning lamp detected from oil pressure switch signal is re-
ceived from BCM via CAN communication.

MIL
[On/Off]

Status of malfunction indicator lamp detected from malfunctioning indicator lamp
signal is received from ECM via CAN communication.

CRUISE IND
[On/Off]

Status of CRUISE indicator detected from ASCD status signal is received from
ECM via CAN communication.

O/D OFF IND
[On/Off]

Status of O/D OFF indicator detected from O/D OFF indicator signal is received
from control device.

4WD W/L
[On/Off]

Status of AWD warning lamp detected from AWD warning lamp signal is received
from AWD control unit via CAN communication.

4WD LOCK IND
[On/Off]

Status of AWD LOCK warning lamp detected from AWD LOCK warning lamp sig-
nal is received from AWD control unit via CAN communication.

FUEL W/L
[On/Off]

Low-fuel warning lamp status detected by the identified fuel level.

WASHER W/L
[On/Off]

Status of washer warning lamp judged from washer level switch input to combina-
tion meter.

AIR PRES W/L
[On/Off]

Status of low tire pressure warning lamp detected from tire pressure signal is re-
ceived from BCM via CAN communication.

KEY G/W W/L
[On/Off]

Status of key warning lamp (G/Y) detected from key warning signal is received
from BCM via CAN communication.

LCD
[B&P N, B&P I, ID NG, ROTAT, SFT
P, INSRT, BATT, NO KY, OUTKY, LK
WN]

Displays status of Intelligent Key system warning detected from meter display sig-
nal is received from BCM via CAN communication.

SHIFT IND
[P, R, N, D, L]

Status of shift position indicator detected from shift position signal is received from
TCM via CAN communication.

O/D OFF SW
[On/Off]

Status of O/D OFF switch.

M RANGE SW
[Off]

This item is displayed, but cannot be monitored.

NM RANGE SW
[Off]

This item is displayed, but cannot be monitored.

AT SFT UP SW
[Off]

This item is displayed, but cannot be monitored.

AT SFT DWN SW
[Off]

This item is displayed, but cannot be monitored.

ST SFT UP SW
[Off]

This item is displayed, but cannot be monitored.

ST SFT DWN SW
[Off]

This item is displayed, but cannot be monitored.

PKB SW
[On/Off]

Status of parking brake switch.

BUCKLE SW
[On/Off]

Status of seat belt buckle switch (driver side).

BRAKE OIL SW
[On/Off]

Status of brake fluid level switch.

DISTANCE
[km]

Value of possible driving distance calculated by combination meter.

A/C AMP CONN
[On/Off]

Status of A/C auto amp. connection recognition signal.

Display item [Unit]

MAIN

SIGNALS

Description

Revision: 2008 October

2009 Murano

WCS

DIAGNOSIS SYSTEM (METER)

WCS-17

< FUNCTION DIAGNOSIS >

NOTE:

Some items are not available according to vehicle specification.

SPECIAL FUNCTION

Special menu

W/L ON HISTORY

• Stores histories when warning/indicator lamp is turned on.
• “W/L ON HISTORY” indicates the “TIME” when the warning/indicator lamp is turned on.
• The “TIME” above is :
- 0 : The condition that the warning/indicator lamp has been turned on 1 or more times after starting the

engine and waiting for 30 seconds.

- 1 - 39 : The number of times the engine was restarted after the 0 condition.
- NO W/L ON HISTORY : Stores NO (0) turning on history of warning/indicator lamp.
NOTE:
• W/L ON HISTORY is not stored for approximately 30 seconds after the engine starts.
• Brake warning lamp does not store any history when the parking the brake is applied or the brake fluid level

gets low.

Display Item

ENTER SW
[On/Off]

Status of

(ENTER) switch.

SELECT SW
[On/Off]

Status of

(SELECT) switch.

OUTSIDE TEMP
[

C or

Ambient air temperature value converted from ambient sensor signal received
from ambient sensor.
NOTE:
This may not match with the temperature value indicated on the information dis-
play. (Because the information display value is a corrected value from the ambient
sensor input value.)

FUEL LOW SIG
[On/Off]

Status of fuel level low warning signal to output to AV control unit via CAN com-
munication.

BUZZER
[On/Off]

Buzzer status (in the combination meter) is detected from the buzzer output signal
received from each unit via CAN communication and the warning output condition
of the combination meter.

Display item [Unit]

MAIN

SIGNALS

Description

Display item

Description

W/L ON HISTORY

Lighting history of warning lamp and indicator lamp can be checked.

Display item

Description

ABS W/L

Lighting history of ABS warning lamp.

VDC/TCS IND

Lighting history of VDC OFF indicator lamp.

SLIP IND

Lighting history of SLIP indicator lamp.

BRAKE W/L

Lighting history of brake warning lamp.

DOOR W/L

Lighting history of door warning.

TRUNK/GLAS-H

This item is displayed, but cannot be monitored.

OIL W/L

Lighting history of oil pressure warning lamp.

C-ENG W/L

Lighting history of malfunction indicator lamp.

C-ENG2 W/L

This item is displayed, but cannot be monitored.

CRUISE IND

Lighting history of CRUISE indicator lamp.

SET IND

Lighting history of SET indicator.

CRUISE W/L

This item is displayed, but cannot be monitored.

BA W/L

This item is displayed, but cannot be monitored.

Revision: 2008 October

2009 Murano

WCS-18

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (METER)

O/D OFF IND

Lighting history of O/D OFF indicator lamp.

ATC/T-AMT W/L

This item is displayed, but cannot be monitored.

ATF TEMP W/L

This item is displayed, but cannot be monitored.

CVT IND

This item is displayed, but cannot be monitored.

SPORT IND

This item is displayed, but cannot be monitored.

4WD W/L

Lighting history of AWD warning lamp.

FUEL W/L

Lighting history of low fuel level warning.

WASHER W/L

Lighting history of low washer fluid warning

AIR PRES W/L

Lighting history of low tire pressure warning lamp.

KEY G/Y W/L

Lighting history of key warning lamp (green/yellow).

KEY R W/L

Lighting history of key warning lamp (red).

KEY KNOB W/L

This item is displayed, but cannot be monitored.

SYS FAIL W/L

This item is displayed, but cannot be monitored.

SFT POSI W/L

This item is displayed, but cannot be monitored.

HV BAT W/L

This item is displayed, but cannot be monitored.

HEV BRAKE W/L

This item is displayed, but cannot be monitored.

SFT OPER W/L

This item is displayed, but cannot be monitored.

CHAGE W/L

Lighting history of charge warning lamp.

OIL LEV LOW

This item is displayed, but cannot be monitored.

DPF W/L

This item is displayed, but cannot be monitored.

Display item

Description

Revision: 2008 October

2009 Murano

WCS

DIAGNOSIS SYSTEM (BCM)

WCS-19

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (BCM)

COMMON ITEM

COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)

INFOID:0000000003514555

APPLICATION ITEM

CONSULT-III performs the following functions via CAN communication with BCM.

SYSTEM APPLICATION

BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.

: Applicable item

NOTE:

• *1: At models with Intelligent Key system this item is displayed, but is not used.

• *2: At models with rain sensor this mode is displayed, but is not used.

Diagnosis mode

Function Description

Work Support

Changes the setting for each system function.

Self Diagnostic Result

Displays the diagnosis results judged by BCM.

CAN Diag Support Monitor

Monitors the reception status of CAN communication viewed from BCM. Refer to CONSULT-III opera-
tion manual.

Data Monitor

The BCM input/output signals are displayed.

Active Test

The signals used to activate each device are forcibly supplied from BCM.

Ecu Identification

The BCM part number is displayed.

Configuration

• Read and save the vehicle specification.
• Write the vehicle specification when replacing BCM.

System

Sub system selection item

Diagnosis mode

Work Support

Data Monitor

Active Test

Door lock

DOOR LOCK

Rear window defogger

REAR DEFOGGER

Warning chime

BUZZER

Interior room lamp timer

INT LAMP

Remote keyless entry system

MULTI REMOTE ENT*

Exterior lamp

HEAD LAMP

Wiper and washer

WIPER

Turn signal and hazard warning lamps

FLASHER

—

AIR CONDITONER*

• Intelligent Key system
• Engine start system

INTELLIGENT KEY

Combination switch

COMB SW

Body control system

BCM

NVIS - NATS

IMMU

Interior room lamp battery saver

BATTERY SAVER

Back door opener system

TRUNK

Vehicle security system

THEFT ALM

RAP system

RETAINED PWR

Signal buffer system

SIGNAL BUFFER

TPMS

TPMS (AIR PRESSURE MONITOR)

Revision: 2008 October

2009 Murano

WCS-20

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (BCM)

• *3: This item is displayed, but is not used.

FREEZE FRAME DATA (FFD)

The BCM records the following vehicle condition at the time a particular DTC is detected, and displays on
CONSULT-III.

BUZZER

BUZZER : CONSULT-III Function (BCM - BUZZER)

INFOID:0000000003452035

CONSULT-III APPLICATION ITEMS

CONSULT screen item

Indication/Unit

Description

Vehicle Speed

km/h

Vehicle speed of the moment a particular DTC is detected

Odo/Trip Meter

Total mileage (Odometer value) of the moment a particular DTC is detected

Vehicle Condition

SLEEP>LOCK

Power position status of
the moment a particular
DTC is detected

While turning BCM status from low power consumption mode to
normal mode (Power supply position is “LOCK”)

SLEEP>OFF

While turning BCM status from low power consumption mode to
normal mode (Power supply position is “OFF”.)

LOCK>ACC

While turning power supply position from “LOCK” to “ACC”

ACC>ON

While turning power supply position from “ACC” to “IGN”

RUN>ACC

While turning power supply position from “RUN” to “ACC” (Vehicle
is stopping and selector lever is except P position.)

CRANK>RUN

While turning power supply position from “CRANKING” to “RUN”
(From cranking up the engine to run it)

RUN>URGENT

While turning power supply position from “RUN“ to “ACC” (Emer-
gency stop operation)

ACC>OFF

While turning power supply position from “ACC” to “OFF”

OFF>LOCK

While turning power supply position from “OFF” to “LOCK”

OFF>ACC

While turning power supply position from “OFF” to “ACC”

ON>CRANK

While turning power supply position from “IGN” to “CRANKING”

OFF>SLEEP

While turning BCM status from normal mode (Power supply posi-
tion is “OFF”.) to low power consumption mode

LOCK>SLEEP

While turning BCM status from normal mode (Power supply posi-
tion is “LOCK”.) to low power consumption mode

LOCK

Power supply position is “LOCK” (Ignition switch OFF with steer-
ing is locked.)

OFF

Power supply position is “OFF” (Ignition switch OFF with steering
is unlocked.)

ACC

Power supply position is “ACC” (Ignition switch ACC)

Power supply position is “IGN” (Ignition switch ON with engine
stopped)

ENGINE RUN

Power supply position is “RUN” (Ignition switch ON with engine
running)

CRANKING

Power supply position is “CRANKING” (At engine cranking)

IGN Counter

0 - 39

The number of times that ignition switch is turned ON after DTC is detected
• The number is 0 when a malfunction is detected now.
• The number increases like 1

→

3...38

→

39 after returning to the normal condition

whenever ignition switch OFF

→

ON.

• The number is fixed to 39 until the self-diagnosis results are erased if it is over 39.

Test item

Diagnosis mode

Description

BUZZER

Data Monitor

Displays BCM input data in real time.

Active Test

Operation of electrical loads can be checked by sending driving signal to them.

Revision: 2008 October

2009 Murano

WCS

DIAGNOSIS SYSTEM (BCM)

WCS-21

< FUNCTION DIAGNOSIS >

DATA MONITOR

ACTIVE TEST

Display item

[Unit]

Description

PUSH SW
[On/Off]

Status of push button ignition switch judged by BCM.

UNLK SEN-DR
[On/Off]

Status of unlock sensor judged by BCM.

VEH SPEED 1
[Km/h]

Value of vehicle speed signal received from ABS actuator and electric unit (control unit) with CAN
communication line.

KEY SW-SLOT
[On/Off]

Status of key slot judged by BCM.

TAIL LAMP SW
[On/Off]

Status of each switch judged by BCM using the combination switch readout function.

FR FOG SW
[On/Off]

Status of front fog lamp switch judged by BCM.

DOOR SW-DR
[On/Off]

Status of driver side door switch judged by BCM.

Display item

[Unit]

Description

IGN KEY WARN ALM

The key warning chime operation can be checked by operating the relevant function (On/Off).

SEAT BELT WARN TEST

The seat belt warning chime operation can be checked by operating the relevant function (On/Off).

ID REGIST WARNING

The ID regist warning chime operation can be checked by operating the relevant function (On/Off).

LIGHT WARN ALM

The light warning chime operation can be checked by operating the relevant function (On/Off).

Revision: 2008 October

2009 Murano

WCS-22

< COMPONENT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

COMPONENT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

COMBINATION METER

COMBINATION METER : Diagnosis Procedure

INFOID:0000000003470010

CHECK FUSE

Check for blown fuses.

Is the inspection result normal?

YES

>> GO TO 2.

>> Be sure to eliminate cause of malfunction before installing new fuse.

CHECK POWER SUPPLY CIRCUIT

Check voltage between combination meter harness connector terminals and ground.

Is the inspection result normal?

YES

>> GO TO 3.

>> Check harness between combination meter and fuse.

CHECK GROUND CIRCUIT

Turn ignition switch OFF.

Disconnect combination meter connector.

Check continuity between combination meter harness connector terminals and ground.

Is the inspection result normal?

YES

>> INSPECTION END

>> Repair harness or connector.

BCM (BODY CONTROL MODULE)

BCM (BODY CONTROL MODULE) : Diagnosis Procedure

INFOID:0000000003470011

CHECK FUSE AND FUSIBLE LINK

Check that the following fuse and fusible link are not blown.

Power source

Fuse No.

Battery

Ignition switch ON or START

Terminals

Ignition switch po-

sition

Voltage

(Approx.)

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

OFF

Battery voltage

Terminals

Continuity

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

Existed

Revision: 2008 October

2009 Murano

WCS

POWER SUPPLY AND GROUND CIRCUIT

WCS-23

< COMPONENT DIAGNOSIS >

Is the fuse fusing?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is

blown.

>> GO TO 2.

CHECK POWER SUPPLY CIRCUIT

Turn ignition switch OFF.

Disconnect BCM connectors.

Check voltage between BCM harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

>> Repair harness or connector.

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

Does continuity exist?

YES

>> INSPECTION END

>> Repair harness or connector.

Signal name

Fuse and fusible link No.

Battery power supply

Terminals

Voltage

(Approx.)

(+)

(

−

)

BCM

Ground

Connector

Terminal

M118

Battery voltage

M119

BCM

Ground

Continuity

Connector

Terminal

M119

Existed

Revision: 2008 October

2009 Murano

WCS-24

< COMPONENT DIAGNOSIS >

METER BUZZER CIRCUIT

METER BUZZER CIRCUIT

Description

INFOID:0000000003452040

• The buzzer for warning chime system is installed in the combination meter.
• The combination meter sounds the alarm buzzer based on the signals transmitted from various units.

Component Function Check

INFOID:0000000003452041

CHECK OPERATION OF METER BUZZER

Select “BUZZER” of “BCM” on CONSULT-III.

Perform “LIGHT WARN ALM” of “Active Test”.

Does meter buzzer beep?

YES

>> INSPECTION END

>> GO TO 2.

CHECK COMBINATION METER INPUT SIGNAL

Select the “Data Monitor” for the “METER/M&A” and check the “BUZZER” monitor value.

Is the inspection result normal?

YES

>> Replace combination meter.

>> Replace BCM. Refer to

BCS-96, "Removal and Installation"

Diagnosis Procedure

INFOID:0000000003452042

CHECK POWER SUPPLY OF COMBINATION METER

Check power supply of combination meter. Refer to

MWI-43, "COMBINATION METER : Diagnosis Proce-

dure"

Is the inspection result normal?

YES

>> INSPECTION END

>> Repair power supply circuit of combination meter. Refer to

WCS-22, "COMBINATION METER :

Diagnosis Procedure"

BUZZER

Under the condition of buzzer input

: On

Except above

: Off

Revision: 2008 October

2009 Murano

WCS

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

WCS-25

< COMPONENT DIAGNOSIS >

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000003452043

Transmits a seat belt buckle switch signal (driver side) to the combination meter.

Component Function Check

INFOID:0000000003452044

CHECK COMBINATION METER INPUT SIGNAL

Select the “Data Monitor” for the “METER/M&A” and check the “BUCKLE SW” monitor value.

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000003452045

CHECK COMBINATION METER INPUT SIGNAL

Turn ignition switch ON.

Check voltage between combination meter harness connector terminal and ground.

Is the inspection result normal?

YES

>> Replace combination meter

>> GO TO 2.

CHECK SEAT BELT BUCKLE SWITCH CIRCUIT

Turn ignition switch OFF.

Disconnect combination meter connector and seat belt buckle switch (driver side) connector.

Check continuity between combination meter harness connector terminal and seat belt buckle switch
(driver side) harness connector terminal.

• *1 : Without automatic drive positioner

• *2 : With automatic drive positioner

Check harness continuity between combination meter harness connector terminal and ground.

BUCKLE SW

When seat belt is fastened

: Off

When seat belt is unfastened

: On

Terminals

Condition

Voltage

(Approx.)

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

When seat belt is fastened

12 V

When seat belt is unfastened

0 V

Terminals

Continuity

(+)

(-)

Combination meter

Seat belt buckle switch(driver side)

Connector

Terminal

Connector

Terminal

M34

B409

Exist

B449

Revision: 2008 October

2009 Murano

WCS-26

< COMPONENT DIAGNOSIS >

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> GO TO 3.

>> Repair harness or connector.

CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT

Check harness continuity between seat belt buckle switch (driver side) harness connector terminal and
ground.

• *1 : Without automatic drive positioner

• *2 : With automatic drive positioner

Is the inspection result normal?

YES

>> INSPECTION END

>> Repair harness or connector.

Component Inspection

INFOID:0000000003452046

CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)

Turn ignition switch OFF.

Disconnect the seat belt buckle switch (driver side) connector.

Check continuity between terminals.

• Without automatic drive positioner

• With automatic drive positioner

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace the seat belt buckle. Refer to

SB-7, "SEAT BELT BUCKLE : Removal and Installation"

Terminals

Continuity

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

Not existed

Terminals

Continuity

(+)

(-)

Combination meter

Ground

Connector

Terminal

B409

Exist

B449

Terminals

Condition

Continuity

(+)

(-)

Seat belt buckle switch (driver side)

Connector

Terminal

Connector

Terminal

B409

When seat belt is fastened

Not existed

B449

B409

15*1

B409

16*1

When seat belt is unfastened

Exist

B449

Revision: 2008 October

2009 Murano

Nissan Murano Z51 (2008 year). Manual - part 395