Nissan Murano Z50 (2006 year). Manual — part 148

CAN COMMUNICATION

LAN-39

[CAN]

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Revision: 2006 August

2006 Murano

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Type 5

Input/output Signal Chart

T: Transmit R: Receive

PKIC5006E

Signals

ECM

Intelli-

gent

Key

unit

*1

TCM

BCM

Dis-
play

control

unit

Uni-

fied

meter

and A/

C amp.

Driver

seat

control

unit

*2

AWD

control

unit

ABS

actua-

tor and

elec-

tric unit

(con-

trol

unit)

IPDM

E/R

A/C compressor request signal

T

R

Accelerator pedal position signal

T

R

R

ASCD CRUISE lamp signal

T

R

ASCD SET lamp 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

Engine speed signal

T

R

R

R

R

R

Engine status signal

T

R

Fuel consumption monitor signal

T

R

R

T

Malfunction indicator lamp signal

T

R

Wide open throttle position signal

T

R

Door lock/unlock request signal

T

R

Hazard request signal

T

R

Hazard warning lamp request signal

T

R

Ignition knob switch signal

T

R

Panic alarm request signal

T

R

Power window open request signal

T

R

CVT position indicator signal

T

R

CVT self-diagnosis signal

R

T

Input shaft revolution signal

R

T

LAN-40

[CAN]

CAN COMMUNICATION

Revision: 2006 August

2006 Murano

Manual mode indicator signal

T

R

Output shaft revolution signal

R

T

P range signal

T

R

Second position indicator signal

T

R

A/C switch signal

R

T

Blower fan motor switch signal

R

T

Buzzer output signal

T

R

Door lock/unlock status signal

R

T

Door switch signal

R

T

R

R

R

R

Front fog lights request signal

T

R

Front wiper request signal

T

R

High beam request signal

T

R

R

Horn chirp signal

T

R

Ignition switch signal

T

R

R

Key fob door unlock signal

T

R

Key fob ID signal

T

R

Key switch signal

T

R

Low beam request signal

T

R

Oil pressure switch signal

T

R

R

T

Position lights request signal

T

R

R

Rear window defogger switch signal

T

R

Sleep request 1 signal

T

R

Sleep request 2 signal

T

R

System setting signal

R

T

R

T

R

T

Theft warning horn request signal

T

R

Tire pressure data signal

T

*1

R

*1

Tire pressure signal

T

*1

R

*1

Turn indicator signal

T

R

A/C switch/indicator signal

T

R

R

T

AWD lock switch signal

T

R

Distance to empty signal

R

T

Fuel level low warning signal

R

T

Fuel level sensor signal

R

T

Manual mode shift down signal

R

T

Manual mode shift up signal

R

T

Manual mode signal

R

T

Signals

ECM

Intelli-

gent

Key

unit

*1

TCM

BCM

Dis-
play

control

unit

Uni-

fied

meter

and A/

C amp.

Driver

seat

control

unit

*2

AWD

control

unit

ABS

actua-

tor and

elec-

tric unit

(con-

trol

unit)

IPDM

E/R

CAN COMMUNICATION

LAN-41

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Revision: 2006 August

2006 Murano

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*1: with Intelligent Key system model only.

●

*2: with automatic drive positioner model only.

TYPE 6
System Diagram

●

Type 6

Not manual mode signal

R

T

Parking brake switch signal

R

T

R

Seat belt buckle switch signal

R

T

Second position signal

R

T

Stop lamp switch signal

R

T

R

T

Turn LED burnout status signal

R

T

Vehicle speed signal

R

R

R

T

R

R

R

R

T

R

AWD lock indicator lamp signal

R

T

AWD warning lamp signal

R

T

ABS operation signal

R

T

ABS warning lamp signal

R

T

Brake warning lamp signal

R

T

Front wiper stop position signal

R

T

High beam status signal

R

T

Low beam status signal

R

T

Rear window defogger control sig-
nal

R

R

T

Signals

ECM

Intelli-

gent

Key

unit

*1

TCM

BCM

Dis-
play

control

unit

Uni-

fied

meter

and A/

C amp.

Driver

seat

control

unit

*2

AWD

control

unit

ABS

actua-

tor and

elec-

tric unit

(con-

trol

unit)

IPDM

E/R

PKIC5005E

LAN-42

[CAN]

CAN COMMUNICATION

Revision: 2006 August

2006 Murano

Input/output Signal Chart

T: Transmit R: Receive

Signals

ECM

Intelli-

gent

Key

unit

TCM

BCM

Dis-
play

con-

trol

unit

Uni-

fied

meter

and
A/C

amp.

Steer-

ing

angle

sen-

sor

Driver

seat
con-

trol

unit

AWD

con-

trol

unit

ABS

actua-

tor

and

elec-

tric

unit

(con-

trol

unit)

IPDM

E/R

A/C compressor request signal

T

R

Accelerator pedal position signal

T

R

R

R

ASCD CRUISE lamp signal

T

R

ASCD SET lamp 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

Engine speed signal

T

R

R

R

R

R

R

Engine status signal

T

R

Fuel consumption monitor signal

T

R

R

T

Malfunction indicator lamp signal

T

R

Wide open throttle position signal

T

R

Door lock/unlock request signal

T

R

Hazard request signal

T

R

Hazard warning lamp request signal

T

R

Ignition knob switch signal

T

R

Panic alarm request signal

T

R

Power window open request signal

T

R

CVT position indicator signal

T

R

R

CVT self-diagnosis signal

R

T

Input shaft revolution signal

R

T

Manual mode indicator signal

T

R

Output shaft revolution signal

R

T

P range signal

T

R

R

Second position indicator signal

T

R

R

A/C switch signal

R

T

Blower fan motor switch signal

R

T

Buzzer output signal

T

R

Door lock/unlock status signal

R

T

Door switch signal

R

T

R

R

R

R

Front fog lights request signal

T

R

Front wiper request signal

T

R

High beam request signal

T

R

R

Horn chirp signal

T

R

CAN COMMUNICATION

LAN-43

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Revision: 2006 August

2006 Murano

Ignition switch signal

T

R

R

Key fob door unlock signal

T

R

Key fob ID signal

T

R

Key switch signal

T

R

Low beam request signal

T

R

Oil pressure switch signal

T

R

R

T

Position lights request signal

T

R

R

Rear window defogger switch signal

T

R

Sleep request 1 signal

T

R

Sleep request 2 signal

T

R

System setting signal

R

T

R

T

R

T

Theft warning horn request signal

T

R

Tire pressure data signal

T

R

Tire pressure signal

T

R

Turn indicator signal

T

R

A/C switch/indicator signal

T

R

R

T

AWD lock switch signal

T

R

Distance to empty signal

R

T

Fuel level low warning signal

R

T

Fuel level sensor signal

R

T

Manual mode shift down signal

R

T

Manual mode shift up signal

R

T

Manual mode signal

R

T

Not manual mode signal

R

T

Parking brake switch signal

R

T

R

Seat belt buckle switch signal

R

T

Second position signal

R

T

Stop lamp switch signal

R

T

R

T

Turn LED burnout status signal

R

T

Vehicle speed signal

R

R

R

T

R

R

R

R

T

R

Steering angle sensor signal

T

R

AWD lock indicator lamp signal

R

T

AWD warning lamp signal

R

T

Signals

ECM

Intelli-

gent

Key

unit

TCM

BCM

Dis-
play

con-

trol

unit

Uni-

fied

meter

and
A/C

amp.

Steer-

ing

angle

sen-

sor

Driver

seat
con-

trol

unit

AWD

con-

trol

unit

ABS

actua-

tor

and

elec-

tric

unit

(con-

trol

unit)

IPDM

E/R

LAN-44

[CAN]

CAN COMMUNICATION

Revision: 2006 August

2006 Murano

ABS warning lamp signal

R

T

Brake warning lamp signal

R

T

SLIP indicator lamp signal

R

T

VDC OFF indicator lamp signal

R

T

VDC operation signal

R

T

Front wiper stop position signal

R

T

High beam status signal

R

T

Low beam status signal

R

T

Rear window defogger control signal

R

R

T

Signals

ECM

Intelli-

gent

Key

unit

TCM

BCM

Dis-
play

con-

trol

unit

Uni-

fied

meter

and
A/C

amp.

Steer-

ing

angle

sen-

sor

Driver

seat
con-

trol

unit

AWD

con-

trol

unit

ABS

actua-

tor

and

elec-

tric

unit

(con-

trol

unit)

IPDM

E/R

CAN SYSTEM (TYPE 1)

LAN-45

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Revision: 2006 August

2006 Murano

CAN SYSTEM (TYPE 1)

PFP:23710

Component Parts and Harness Connector Location

NKS002U0

Refer to

LAN-25, "Component Parts and Harness Connector Location"

.

Schematic

NKS002U1

Refer to

LAN-26, "Schematic"

.

Wiring Diagram — CAN —

NKS002U2

Refer to

LAN-27, "Wiring Diagram — CAN —"

.

LAN-46

[CAN]

CAN SYSTEM (TYPE 1)

Revision: 2006 August

2006 Murano

Check Sheet

NKS002U3

NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.

PKIC5335E

CAN SYSTEM (TYPE 1)

LAN-47

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Revision: 2006 August

2006 Murano

PKIA8345E

LAN-48

[CAN]

CAN SYSTEM (TYPE 1)

Revision: 2006 August

2006 Murano

CHECK SHEET RESULTS (EXAMPLE)

NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.

Case 1

Check harness between TCM and data link connector. Refer to

LAN-157, "Inspection Between TCM and Data

Link Connector Circuit"

.

PKIC5336E

PKIC5112E

CAN SYSTEM (TYPE 1)

LAN-49

[CAN]

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Revision: 2006 August

2006 Murano

Case 2

Check harness between data link connector and ABS actuator and electric unit (control unit). Refer to

LAN-

159, "Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit"

.

PKIC5337E

PKIC5113E

LAN-50

[CAN]

CAN SYSTEM (TYPE 1)

Revision: 2006 August

2006 Murano

Case 3

Check ECM circuit. Refer to

LAN-163, "ECM Circuit Inspection"

.

PKIC5338E

PKIC5114E

CAN SYSTEM (TYPE 1)

LAN-51

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Revision: 2006 August

2006 Murano

Case 4

Check TCM circuit. Refer to

LAN-164, "TCM Circuit Inspection"

.

PKIC5339E

PKIC5115E

LAN-52

[CAN]

CAN SYSTEM (TYPE 1)

Revision: 2006 August

2006 Murano

Case 5

Check BCM circuit. Refer to

LAN-165, "BCM Circuit Inspection"

.

PKIC5340E

PKIC5116E

CAN SYSTEM (TYPE 1)

LAN-53

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Revision: 2006 August

2006 Murano

Case 6

Check display control unit circuit. Refer to

LAN-165, "Display Control Unit Circuit Inspection"

.

PKIC5341E

PKIC5117E

LAN-54

[CAN]

CAN SYSTEM (TYPE 1)

Revision: 2006 August

2006 Murano

Case 7

Check data link connector circuit. Refer to

LAN-166, "Data Link Connector Circuit Inspection"

.

PKIC5342E

PKIC5118E