Nissan Murano Z50 (2003 year). Manual — part 18

INTEGRATED DISPLAY SYSTEM

AV-81

C

D

E

F

G

H

I

J

L

M

A

B

AV

Revision; 2004 April

2003 Murano

Input/output Signal Chart

T: Transmit R: Receive

Signals

ECM

TCM

Low

tire

pres-

sure

warn-

ing

con-

trol

unit

Dis-
play

unit

Dis-
play

con-

trol

unit

BCM

Uni-

fied

meter

and A/

C

amp.

Driver

seat
con-

trol

unit

AWD

con-

trol

unit

ABS

actua-

tor

and

elec-

tric

unit

(con-

trol

unit)

IPDM

E/R

CVT position indicator signal

T

R

Second position signal

R

T

Second position indicator signal

T

R

Engine speed signal

T

R

R

R

R

R

R

Engine status signal

T

R

Engine coolant temperature signal

T

R

Accelerator pedal position signal

T

R

R

Closed throttle position signal

T

R

Wide open throttle position signal

T

R

Key switch signal

T

R

Ignition switch signal

T

R

R

P range signal

T

R

Stop lamp switch signal

R

T

R

Fuel consumption monitor signal

T

R

CVT self-diagnosis signal

R

T

ABS operation signal

R

R

T

Air conditioner switch signal

R

T

A/C compressor request signal

T

R

A/C compressor feedback signal

T

R

Blower fan motor switch signal

R

T

A/C control signal

T

T

R

R

R

T

Cooling fan speed request signal

T

R

Position lights request signal

T

R

R

Low beam request signal

T

R

Low beam status signal

R

T

High beam request signal

T

R

R

High beam status signal

R

T

Front fog lights request signal

T

R

Vehicle speed signal

R

R

R

T

R

R

R

R

T

R

Sleep request 1 signal

T

R

Sleep request 2 signal

T

R

Door switch signal

R

T

R

R

T

R

R

R

Key fob ID signal

T

R

Key fob door unlock signal

T

R

AV-82

INTEGRATED DISPLAY SYSTEM

Revision; 2004 April

2003 Murano

Turn indicator signal

T

R

Seat belt buckle switch signal

R

T

Oil pressure switch signal

R

T

T

R

Buzzer output signal

T

R

Fuel level sensor signal

R

T

Fuel level low warning signal

R

R

T

Malfunction indicator lamp signal

T

R

ASCD SET lamp signal

T

R

ASCD CRUISE lamp signal

T

R

Input shaft revolution signal

R

T

Output shaft revolution signal

R

T

Front wiper request signal

T

R

Front wiper stop position signal

R

T

Rear window defogger switch signal

T

R

Rear window defogger control signal

R

R

R

T

Engine and CVT integrated control
signal

T

R

R

T

Hood switch signal

R

T

Theft warning horn request signal

T

R

Horn chirp signal

T

R

Tire pressure signal

T

R

Tire pressure data signal

T

R

R

ABS warning lamp signal

R

T

Brake warning lamp signal

R

T

System setting signal

T

T

R

AWD warning lamp signal

R

T

AWD lock indicator lamp signal

R

T

AWD lock switch signal

T

R

Parking brake switch signal

R

T

R

Signals

ECM

TCM

Low

tire

pres-

sure

warn-

ing

con-

trol

unit

Dis-
play

unit

Dis-
play

con-

trol

unit

BCM

Uni-

fied

meter

and A/

C

amp.

Driver

seat
con-

trol

unit

AWD

con-

trol

unit

ABS

actua-

tor

and

elec-

tric

unit

(con-

trol

unit)

IPDM

E/R

INTEGRATED DISPLAY SYSTEM

AV-83

C

D

E

F

G

H

I

J

L

M

A

B

AV

Revision; 2004 April

2003 Murano

TYPE 25/TYPE26/TYPE 27/TYPE 28/TYPE 29/TYPE 30/TYPE 31/TYPE 32
System Diagram

●

Type25

●

Type26

●

Type27

SKIA4926E

SKIA4927E

SKIA4928E

AV-84

INTEGRATED DISPLAY SYSTEM

Revision; 2004 April

2003 Murano

●

Type28

●

Type29

●

Type30

SKIA4929E

SKIA4930E

SKIA4931E

INTEGRATED DISPLAY SYSTEM

AV-85

C

D

E

F

G

H

I

J

L

M

A

B

AV

Revision; 2004 April

2003 Murano

●

Type31

●

Type32

SKIA4932E

SKIA4933E

AV-86

INTEGRATED DISPLAY SYSTEM

Revision; 2004 April

2003 Murano

Input/output Signal Chart

T: Transmit R: Receive

Signals

ECM

TCM

Low

tire

pres-

sure

warn-

ing

con-

trol

unit

Dis-
play

unit

Dis-
play

con-

trol

unit

BCM

Uni-

fied

meter

and
A/C

amp.

Steer

ing

angle

sen-

sor

Drive

r seat

con-

trol

unit

AWD

con-

trol

unit

ABS

actu-

ator
and

elec-

tric

unit

(con-

trol

unit)

IPDM

E/R

Engine and CVT integrated control
signal

T

R

R

T

Second position signal

R

T

VDC operation signal

R

R

T

Stop lamp switch signal

R

T

R

Key switch signal

T

R

Ignition switch signal

T

R

R

P range signal

T

R

R

Closed throttle position signal

T

R

Wide open throttle position signal

T

R

Second position indicator signal

T

R

R

Engine speed signal

T

R

R

R

R

R

R

Engine status signal

T

R

Engine coolant temperature signal

T

R

Accelerator pedal position signal

T

R

R

R

Fuel consumption monitor signal

T

R

CVT self-diagnosis signal

R

T

Input shaft revolution signal

R

T

R

Output shaft revolution signal

R

T

R

Air conditioner switch signal

R

T

A/C compressor request signal

T

R

A/C compressor feedback signal

T

R

T

Blower fan motor switch signal

R

T

A/C control signal

T

T

R

R

R

T

Cooling fan speed request signal

T

R

Position lights request signal

T

R

R

Low beam request signal

T

R

Low beam status signal

R

T

High beam request signal

T

R

R

High beam status signal

R

T

Front fog lights request signal

T

R

Vehicle speed signal

R

R

R

T

R

R

R

R

T

R

Sleep request 1 signal

T

R

Sleep request 2 signal

T

R

INTEGRATED DISPLAY SYSTEM

AV-87

C

D

E

F

G

H

I

J

L

M

A

B

AV

Revision; 2004 April

2003 Murano

Door switch signal

R

T

R

R

T

R

R

R

Turn indicator signal

T

R

Key fob ID signal

T

R

Key fob door unlock signal

T

R

Seat belt buckle switch signal

R

T

Oil pressure switch signal

R

T

T

R

Buzzer output signal

T

R

Fuel level sensor signal

R

T

Fuel level low warning signal

R

R

T

Malfunction indicator signal

T

R

ASCD SET lamp signal

T

R

ASCD CRUISE lamp signal

T

R

Front wiper request signal

T

R

Front wiper stop position signal

R

T

Rear window defogger switch signal

T

R

Rear window defogger control signal

R

R

R

T

Hood switch signal

R

T

Theft warning horn request signal

T

R

Horn chirp signal

T

R

Steering angle sensor signal

T

R

Tire pressure signal

T

R

Tire pressure data signal

T

R

R

CVT position indicator signal

T

R

R

ABS warning lamp signal

R

T

VDC OFF indicator lamp signal

R

T

SLIP indicator lamp signal

R

T

Brake warning lamp signal

R

T

System setting signal

T

T

R

AWD warning lamp signal

R

T

AWD lock indicator lamp signal

R

T

AWD lock switch signal

T

R

Parking brake switch signal

R

T

R

Signals

ECM

TCM

Low

tire

pres-

sure

warn-

ing

con-

trol

unit

Dis-
play

unit

Dis-
play

con-

trol

unit

BCM

Uni-

fied

meter

and
A/C

amp.

Steer

ing

angle

sen-

sor

Drive

r seat

con-

trol

unit

AWD

con-

trol

unit

ABS

actu-

ator
and

elec-

tric

unit

(con-

trol

unit)

IPDM

E/R

AV-88

INTEGRATED DISPLAY SYSTEM

Revision; 2004 April

2003 Murano

Component Parts and Harness Connector Location

AKS004XU

SKIA4375E

INTEGRATED DISPLAY SYSTEM

AV-89

C

D

E

F

G

H

I

J

L

M

A

B

AV

Revision; 2004 April

2003 Murano

Schematic

AKS004YZ

TKWA0837E

AV-90

INTEGRATED DISPLAY SYSTEM

Revision; 2004 April

2003 Murano

Wiring Diagram — INF/D —

AKS004Z0

TKWA0838E

INTEGRATED DISPLAY SYSTEM

AV-91

C

D

E

F

G

H

I

J

L

M

A

B

AV

Revision; 2004 April

2003 Murano

TKWA0839E

AV-92

INTEGRATED DISPLAY SYSTEM

Revision; 2004 April

2003 Murano

TKWA1056E

INTEGRATED DISPLAY SYSTEM

AV-93

C

D

E

F

G

H

I

J

L

M

A

B

AV

Revision; 2004 April

2003 Murano

TKWA0840E

AV-94

INTEGRATED DISPLAY SYSTEM

Revision; 2004 April

2003 Murano

TKWA0841E

INTEGRATED DISPLAY SYSTEM

AV-95

C

D

E

F

G

H

I

J

L

M

A

B

AV

Revision; 2004 April

2003 Murano

Wiring Diagram — COMM —

AKS004Z2

TKWA0846E

AV-96

INTEGRATED DISPLAY SYSTEM

Revision; 2004 April

2003 Murano

TKWA1256E