Nissan Murano Z51 (2008 year). Manual - part 249

 

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Nissan Murano Z51 (2008 year). Manual - part 249

 

 

LAN-26

< FUNCTION DIAGNOSIS >

[CAN]

CAN COMMUNICATION SYSTEM

T: Transmit

R: Receive

Signal name/Connecting unit

ECM

ADP

PW

BD

4WD

AV

HV

AC

M&A

BCM

STRG

ABS

TCM

IPDM

-E

A/C compressor request signal

T

R

Accelerator pedal position signal 

T

R

R

R

ASCD CRUISE indicator signal

T

R

ASCD operation signal

T

R

ASCD SET indicator signal

T

R

Closed throttle position signal

T

R

Cooling fan speed request signal

T

R

Engine and CVT integrated control signal

T

R

R

T

Engine coolant temperature signal

T

R

R

R

Engine speed signal

T

R

R

R

R

Engine status signal

T

R

R

Fuel consumption monitor signal

T

R

R

Malfunctioning indicator lamp signal

T

R

Power generation command value signal

T

R

System setting signal

T

R

R

T

R

R

T

Hazard request signal

T

R

Sleep-ready signal

T

R

T

R

R

T

Wake up signal

T

R

T

R

AWD LOCK indicator lamp signal

T

R

AWD signal

T

R

AWD warning lamp signal

T

R

A/C switch/indicator signal

T

R

R

T

A/C switch operation signal

T

R

Rear window defogger switch signal

T

R

Voice recognition signal

T

R

A/C switch signal

R

T

T

Blower fan motor switch signal

R

T

T

Distance to empty signal

R

T

Fuel level low warning signal

R

T

Fuel level sensor signal

R

T

Odometer signal

T

R

Overdrive control switch signal

T

R

Parking brake switch signal

R

T

Seat belt buckle switch signal

T

R

Revision: 2008 October

2009 Murano

LAN

CAN COMMUNICATION SYSTEM

LAN-27

< FUNCTION DIAGNOSIS >

[CAN]

C

D

E

F

G

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B

A

O

P

N

Vehicle speed signal

R

R

R

R

T

R

R

R

R

R

R

T

Automatic back door request signal

R

T

Back door switch signal

R

R

T

Buzzer output signal

R

T

Door switch signal

R

R

R

T

R

Door unlock signal

R

T

Front fog light request signal

T

R

Front wiper request signal

T

R

High beam request signal

R

T

R

Horn reminder signal

T

R

Ignition switch ON signal

R

T

R

R

T

Ignition switch signal

R

T

Interlock/PNP switch signal

T

R

R

T

Key ID signal

R

T

Key switch signal

R

T

Key warning lamp signal

R

T

Low beam request signal

T

R

Low tire pressure warning lamp signal

R

T

Meter display signal

R

T

Oil pressure switch signal

R

T

R

T

Position light request signal

R

T

R

Rear window defogger control signal

T

R

R

R

R

T

Sleep wake up signal

R

R

R

T

R

Starter control relay signal

T

R

Starter relay status signal

T

R

R

T

Starting mode signal

R

T

Steering lock relay signal

T

R

R

T

Stop lamp switch signal

T

R

R

T

Theft warning horn request signal

T

R

Steering angle sensor signal

R

T

R

ABS operation signal 

T

R

ABS warning lamp signal

R

T

Brake warning lamp signal

R

T

Decel G signal

R

T

Side G sensor signal

R

T

Signal name/Connecting unit

ECM

ADP

PW

BD

4WD

AV

HV

AC

M&A

BCM

STRG

ABS

TCM

IPDM

-E

Revision: 2008 October

2009 Murano

LAN-28

< FUNCTION DIAGNOSIS >

[CAN]

CAN COMMUNICATION SYSTEM

NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.

SLIP indicator lamp signal

R

T

VDC OFF indicator lamp signal

R

T

Yaw rate sensor signal

R

T

CVT position indicator signal

R

R

R

R

T

CVT self-diagnosis signal

R

T

Input shaft revolution signal

R

T

N range signal

R

T

OD OFF indicator signal

R

T

Output shaft revolution signal

R

T

P range signal

R

R

R

T

Shift position signal

R

R

T

A/C compressor feedback signal

R

R

T

Control device (detention switch) signal

R

T

Front wiper stop position signal

R

T

High beam status signal

R

T

Low beam status signal

R

T

Push-button ignition switch status signal

R

T

Steering lock unit status signal

R

T

Signal name/Connecting unit

ECM

ADP

PW

BD

4WD

AV

HV

AC

M&A

BCM

STRG

ABS

TCM

IPDM

-E

Revision: 2008 October

2009 Murano

LAN

CAN COMMUNICATION SYSTEM

LAN-29

< COMPONENT DIAGNOSIS >

[CAN]

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COMPONENT DIAGNOSIS

CAN COMMUNICATION SYSTEM

Component Parts Location

INFOID:0000000003387584

1.

ABS actuator and electric unit (con-
trol unit) E36

2.

AWD control unit M69

3.

TCM F23

4.

ECM E16

5.

IPDM E/R E11

6.

BCM M122

7.

Data link connector M4

8.

Combination meter M34

9.

Steering angle sensor M30

10. Driver seat control unit B452

11.

Automatic back door control unit B8

12. Air bag diagnosis sensor unit M73

13. A/C auto amp. M50

14. AV control unit 

M131: Without NAVI
M145: With NAVI

JPMIA0844ZZ

Revision: 2008 October

2009 Murano

LAN-30

< COMPONENT DIAGNOSIS >

[CAN]

CAN COMMUNICATION SYSTEM

Wiring Diagram - CAN SYSTEM -

INFOID:0000000003387585

JCMWM3166GB

Revision: 2008 October

2009 Murano

LAN

CAN COMMUNICATION SYSTEM

LAN-31

< COMPONENT DIAGNOSIS >

[CAN]

C

D

E

F

G

H

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B

A

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P

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JCMWM3167GB

Revision: 2008 October

2009 Murano

LAN-32

< COMPONENT DIAGNOSIS >

[CAN]

CAN COMMUNICATION SYSTEM

JCMWM3168GB

Revision: 2008 October

2009 Murano

LAN

CAN COMMUNICATION SYSTEM

LAN-33

< COMPONENT DIAGNOSIS >

[CAN]

C

D

E

F

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B

A

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P

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JCMWM3169GB

Revision: 2008 October

2009 Murano

LAN-34

< COMPONENT DIAGNOSIS >

[CAN]

CAN COMMUNICATION SYSTEM

JCMWM3170GB

Revision: 2008 October

2009 Murano

LAN

CAN COMMUNICATION SYSTEM

LAN-35

< COMPONENT DIAGNOSIS >

[CAN]

C

D

E

F

G

H

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J

K

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B

A

O

P

N

JCMWM3171GB

Revision: 2008 October

2009 Murano

LAN-36

< COMPONENT DIAGNOSIS >

[CAN]

MALFUNCTION AREA CHART

MALFUNCTION AREA CHART

Main Line

INFOID:0000000003387586

Branch Line

INFOID:0000000003387587

Short Circuit

INFOID:0000000003387588

Malfunction Area

Reference

Main line between driver seat control unit and automatic back 
door control unit

LAN-37, "Diagnosis Procedure"

Main line between automatic back door control unit and combi-
nation meter

LAN-38, "Diagnosis Procedure"

Main line between combination meter and data link connector

LAN-39, "Diagnosis Procedure"

Main line between data link connector and TCM

LAN-40, "Diagnosis Procedure"

Malfunction Area

Reference

ECM branch line circuit 

LAN-41, "Diagnosis Procedure"

Driver seat control unit branch line circuit 

LAN-42, "Diagnosis Procedure"

Automatic back door control unit branch line circuit 

LAN-43, "Diagnosis Procedure"

AWD control unit branch line circuit 

LAN-44, "Diagnosis Procedure"

AV control unit branch line circuit 

LAN-45, "Diagnosis Procedure"

A/C auto amp. branch line circuit 

LAN-46, "Diagnosis Procedure"

Combination meter branch line circuit 

LAN-47, "Diagnosis Procedure"

Air bag diagnosis sensor unit branch line circuit 

LAN-48, "Diagnosis Procedure"

BCM branch line circuit 

LAN-49, "Diagnosis Procedure"

Data link connector branch line circuit 

LAN-50, "Diagnosis Procedure"

Steering angle sensor branch line circuit 

LAN-51, "Diagnosis Procedure"

ABS actuator and electric unit (control unit) branch line circuit 

LAN-52, "Diagnosis Procedure"

TCM branch line circuit

LAN-53, "Diagnosis Procedure"

IPDM E/R branch line circuit 

LAN-54, "Diagnosis Procedure"

Malfunction Area

Reference

CAN communication circuit

LAN-55, "Diagnosis Procedure"

Revision: 2008 October

2009 Murano

LAN

MAIN LINE BETWEEN ADP AND PWBD CIRCUIT

LAN-37

< COMPONENT DIAGNOSIS >

[CAN]

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MAIN LINE BETWEEN ADP AND PWBD CIRCUIT

Diagnosis Procedure

INFOID:0000000003387589

1.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.

Turn the ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Disconnect the following harness connectors.

-

ECM

-

Harness connectors B460 and B19

-

Automatic back door control unit

4.

Check the continuity between the harness connector and the automatic back door control unit harness
connector.

Is the inspection result normal?

YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the driver seat control unit and the automatic

back door control unit. 

NO

>> Repair the main line between the harness connector B19 and the automatic back door control

unit.

Harness connector

Automatic back door control unit harness connector

Continuity

Connector No.

Terminal No.

Connector No.

Terminal No.

B19

2

B8

6

Existed

9

7

Existed

Revision: 2008 October

2009 Murano

LAN-38

< COMPONENT DIAGNOSIS >

[CAN]

MAIN LINE BETWEEN PWBD AND M&A CIRCUIT

MAIN LINE BETWEEN PWBD AND M&A CIRCUIT

Diagnosis Procedure

INFOID:0000000003387594

1.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check the following terminals and connectors for damage, bend and loose connection (connector side
and harness side).

-

Harness connector B11

-

Harness connector M77

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.

Disconnect the following harness connectors.

-

Automatic back door control unit

-

Harness connectors B11 and M77

2.

Check the continuity between the automatic back door control unit harness connector and the harness
connector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair the main line between the automatic back door control unit and the harness connector

B11.

3.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.

Disconnect the connector of combination meter.

2.

Check the continuity between the harness connector and the combination meter harness connector.

Is the inspection result normal?

YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the automatic back door control unit and the

combination meter. 

NO

>> Repair the main line between the harness connector M77 and the combination meter.

Automatic back door control unit harness connector

Harness connector

Continuity

Connector No.

Terminal No.

Connector No.

Terminal No.

B8

6

B11

57

Existed

7

56

Existed

Harness connector

Combination meter harness connector

Continuity

Connector No.

Terminal No.

Connector No.

Terminal No.

M77

57

M34

21

Existed

56

22

Existed

Revision: 2008 October

2009 Murano

LAN

MAIN LINE BETWEEN M&A AND DLC CIRCUIT

LAN-39

< COMPONENT DIAGNOSIS >

[CAN]

C

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MAIN LINE BETWEEN M&A AND DLC CIRCUIT

Diagnosis Procedure

INFOID:0000000003415398

1.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.

Turn the ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Disconnect the following harness connectors.

-

ECM

-

Combination meter

4.

Check the continuity between the combination meter harness connector and the data link connector.

Is the inspection result normal?

YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the combination meter and the data link con-

nector. 

NO

>> Repair the main line between the combination meter and the data link connector.

Combination meter harness connector

Data link connector

Continuity

Connector No.

Terminal No.

Connector No.

Terminal No.

M34

21

M4

6

Existed

22

14

Existed

Revision: 2008 October

2009 Murano

LAN-40

< COMPONENT DIAGNOSIS >

[CAN]

MAIN LINE BETWEEN DLC AND TCM CIRCUIT

MAIN LINE BETWEEN DLC AND TCM CIRCUIT

Diagnosis Procedure

INFOID:0000000003387591

1.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check the following terminals and connectors for damage, bend and loose connection (connector side
and harness side).

-

Harness connector M11

-

Harness connector E105

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.

Disconnect the harness connectors M11 and E105.

2.

Check the continuity between the data link connector and the harness connector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair the main line between the data link connector and the harness connector M11.

3.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.

Disconnect the harness connectors E6 and F123.

2.

Check the continuity between the harness connectors.

Is the inspection result normal?

YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the data link connector and the TCM. 
NO

>> Repair the main line between the harness connectors E105 and E6.

Data link connector

Harness connector

Continuity

Connector No.

Terminal No.

Connector No.

Terminal No.

M4

6

M11

12

Existed

14

11

Existed

Harness connector

Harness connector

Continuity

Connector No.

Terminal No.

Connector No.

Terminal No.

E105

12

E6

1

Existed

11

8

Existed

Revision: 2008 October

2009 Murano

LAN

ECM BRANCH LINE CIRCUIT

LAN-41

< COMPONENT DIAGNOSIS >

[CAN]

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ECM BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000003415460

1.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check the following terminals and connectors for damage, bend and loose connection (unit side and con-
nector side).

-

Models with automatic back door system

ECM

Harness connector E104

Harness connector B4

-

Models without automatic back door system

ECM

Harness connector E105

Harness connector M11

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect the connector of ECM.

2.

Check the resistance between the ECM harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the ECM branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the ECM. Refer to 

EC-135, "Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the ECM. Refer to 

EC-15, "ADDITIONAL SERVICE WHEN REPLACING

CONTROL UNIT : Special Repair Requirement"

.

YES (Past error)>>Error was detected in the ECM branch line.
NO

>> Repair the power supply and the ground circuit.

ECM harness connector

Resistance (

)

Connector No.

Terminal No.

E16

98

97

Approx. 108 – 132

Revision: 2008 October

2009 Murano

 

 

 

 

 

 

 

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