Nissan Murano Z50 (2007 year). Manual - part 4

 

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Nissan Murano Z50 (2007 year). Manual - part 4

 

 

AUDIO

AV-25

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A

B

AV

Revision: 2006 July

2007 Murano

TKWB2644E

AV-26

AUDIO

Revision: 2006 July

2007 Murano

TKWB2645E

AUDIO

AV-27

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AV

Revision: 2006 July

2007 Murano

TKWB2646E

AV-28

AUDIO

Revision: 2006 July

2007 Murano

TKWB2647E

AUDIO

AV-29

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AV

Revision: 2006 July

2007 Murano

TKWB2648E

AV-30

AUDIO

Revision: 2006 July

2007 Murano

TKWB2649E

AUDIO

AV-31

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AV

Revision: 2006 July

2007 Murano

Terminals and Reference Value for Audio Unit for Base System

NKS0021O

Terminal

(Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

Ignition 

switch

Operation

2 (W)

1 (B)

Audio signal front door 
speaker LH

Output

ON

Receive audio signal

4 (Y)

3 (BR)

Audio signal front door 
speaker RH

Output

ON

Receive audio signal

5 (G) 

Ground

Antenna amp. ON
signal

Output

ON

Approx. 12 V

6 (Y)

Ground

Battery power supply

Input

OFF

Battery voltage

9

Shield

10 (P/B)

Ground

ACC power supply

Input

ACC

Battery voltage

14 (O)

13 (B/P)

Audio signal rear door 
speaker LH

Output

ON

Receive audio signal

16 (L)

15 (B/W)

Audio signal rear door 
speaker RH

Output

ON

Receive audio signal

21 (R/Y)

Ground

Communication signal
(AUDIO-DCU)

Output

ON

Operate audio volume 
switch

23 (R/G)

Ground

Communication signal
(DCU-AUDIO)

Input

ON

Operate audio volume 
switch

25 —

Shield

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3606E

SKIB3607E

AV-32

AUDIO

Revision: 2006 July

2007 Murano

42 (R)

41 (G)

Satellite radio audio 
signal LH

Input

ON

Receive satellite radio audio 
signal

44 (B)

43 (W)

Satellite radio audio 
signal RH

Input

ON

Receive satellite radio audio 
signal

45

Shield

46

Shield

48 (L)

Ground

Communication signal
REQ (SAT-AUDIO)

Input

ON

When setting to satellite 
radio mode

49 (Y)

Ground

Communication signal
Rx (SAT-AUDIO)

Input

ON

When setting to satellite 
radio mode

50 (BR)

Ground

Communication signal
Tx (AUDIO-SAT)

Output

ON

When setting to satellite 
radio mode

Terminal

(Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

Ignition 

switch

Operation

SKIB3609E

SKIB3609E

SKIB7338E

SKIB7337E

SKIB7336E

AUDIO

AV-33

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AV

Revision: 2006 July

2007 Murano

Terminals and Reference Value for Audio Unit for BOSE System

NKS0021P

Terminal

 (Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

Ignition 

switch

Operation

2 (W)

1 (B)

Audio signal front LH

Output

ON

Receive audio signal

4 (Y)

3 (BR)

Audio signal front RH

Output

ON

Receive audio signal

5 (G)

Ground

Antenna amp. ON
signal

Output

ON

Approx. 12 V

6 (Y)

Ground

Battery power supply

Input

OFF

Battery voltage

9

Shield

10 (P/B)

Ground

ACC power supply

Input

ACC

Battery voltage

12 (G/W)

Ground

BOSE speaker amp. 
ON signal

Output

ON

Approx. 12 V

14 (O)

13 (B/P)

Audio signal rear LH

Output

ON

Receive audio signal

16 (L)

15 (B/W)

Audio signal rear RH

Output

ON

Receive audio signal

21 (R/Y)

Ground

Communication signal
(AUDIO-DCU)

Output

ON

Operate audio volume 
switch

23 (R/G)

Ground

Communication signal
(DCU-AUDIO)

Input

ON

Operate audio volume 
switch

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3606E

SKIB3607E

AV-34

AUDIO

Revision: 2006 July

2007 Murano

*: With navigation system

25 —

Shield

35

Shield*

36 (L/G)

34 (L/R)

Voice guidance
signal*

Input

ON

Press “GUIDE/VOICE”
button

42 (R)

41 (G)

Satellite radio audio 
signal LH

Input

ON

Receive satellite radio audio 
signal

44 (B)

43 (W)

Satellite radio audio 
signal RH

Input

ON

Receive satellite radio audio 
signal

45

Shield

46

Shield

48 (L)

Ground

Communication signal
REQ (SAT-AUDIO)

Input

ON

When setting to satellite 
radio mode

49 (Y)

Ground

Communication signal
Rx (SAT-AUDIO)

Input

ON

When setting to satellite 
radio mode

50 (BR)

Ground

Communication signal
Tx (AUDIO-SAT)

Output

ON

When setting to satellite 
radio mode

Terminal

 (Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

Ignition 

switch

Operation

SKIB3609E

SKIB3609E

SKIB3609E

SKIB7338E

SKIB7337E

SKIB7336E

AUDIO

AV-35

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AV

Revision: 2006 July

2007 Murano

Terminals and Reference Value for BOSE Speaker Amp.

NKS0021Q

Terminal

(Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

Ignition 

switch

Operation

1 (Y)

Ground

Battery power supply

Input

OFF

Battery voltage

9 (G/W)

10 (G)

Audio signal rear door 
speaker LH

Output

ON

Receive audio signal

11 (L)

12 (R)

Audio signal rear door 
speaker RH

Output

ON

Receive audio signal

13 (L/R)

14 (L/B)

Audio signal front door 
speaker LH

Output

ON

Receive audio signal

15 (W/B)

16 (G/B)

Audio signal front door 
speaker RH

Output

ON

Receive audio signal

17 (B)

Ground

Ground

ON

Approx. 0 V

18 (W)

2 (B)

Audio signal woofer 1

Output

ON

Receive audio signal

19 (B/P)

3 (O)

Audio signal woofer 2

Output

ON

Receive audio signal

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

AV-36

AUDIO

Revision: 2006 July

2007 Murano

24 (L)

23 (B/W)

Audio signal rear RH

Input

ON

Receive audio signal

26 (O)

25 (Y)

Audio signal rear LH

Input

ON

Receive audio signal

28 (Y)

27 (BR)

Audio signal front RH

Input

ON

Receive audio signal

30 (W)

29 (B)

Audio signal front LH

Input

ON

Receive audio signal

31 (G/W)

Ground

BOSE speaker amp. 
ON signal

Input

ON

Approx. 12 V

Terminal

(Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

Ignition 

switch

Operation

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

AUDIO

AV-37

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AV

Revision: 2006 July

2007 Murano

Terminals and Reference Value for A/C and AV Switch

NKS0021R

Terminal

(Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

Ignition 

switch

Operation

1 (Y)

Ground

Battery power supply

Input

OFF

Battery voltage

2 (P/B)

Ground

ACC power supply

Input

ACC

Battery voltage

3 (R/L)

Ground

Illumination signal

Input

ON

Lighting switch ON

Approx. 12 V

Lighting switch OFF

Approx. 0 V

4 (R/W)

Ground

Illumination  control 
signal

Input

ON

Illumination control switch is 
operated by lighting switch 
in ON position

Changes between approx. 0 and 
approx. 12 V

5 (B)

Ground

Ground

ON

Approx. 0 V

6 (L/G)

Ground

Communication
signal (+)

Input/

Output

ON

7

Shield

8 (L/R)

Ground

Communication
signal (–)

Input/

Output

ON

12 (R)

Ground

Remote control A

Input

ON

Press and hold MODE 
switch

Approx. 0 V

Press and hold SEEK UP 
switch

Approx. 1.7 V

Press and hold VOL UP 
switch

Approx. 3.3 V

Except for above

Approx. 5 V

13 (G)

Ground

Remote control B

Input

ON

Press and hold POWER 
switch

Approx. 0 V

Press and hold SEEK 
DOWN switch

Approx. 1.7 V

Press and hold VOL DOWN 
switch

Approx. 3.3 V

Except for above

Approx. 5 V

14 (B/W)

Ground

Remote control 
ground

ON

Approx. 0 V

SKIB7378E

SKIB7379E

AV-38

AUDIO

Revision: 2006 July

2007 Murano

Terminals and Reference Value for Satellite Radio Tuner

NKS002Q6

Terminal

(Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

Ignition 

switch

Operation

12 (R)

11 (G)

Satellite radio audio 
signal LH

Output

ON

Receive satellite radio audio 
signal

14 (B)

13 (W)

Satellite radio audio 
signal RH

Output

ON

Receive satellite radio audio 
signal

15

Shield

16

Shield

18 (L)

Ground

Communication signal
REQ (SAT-AUDIO)

Output

ON

When setting to satellite 
radio mode

19 (P)

Ground

Communication signal
Tx (SAT-AUDIO)

Output

ON

When setting to satellite 
radio mode

20 (L)

Ground

Communication signal
Rx (AUDIO-SAT)

Input

ON

When setting to satellite 
radio mode

22 (Y)

Ground

Battery power supply

Input

OFF

Battery voltage

26 (LG)

Ground

ACC power supply

Input

ACC

Battery voltage

27

Satellite radio antenna

SKIB3609E

SKIB3609E

SKIB7338E

SKIB7337E

SKIB7336E

AUDIO

AV-39

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AV

Revision: 2006 July

2007 Murano

A/C and AV Switch Self-Diagnosis Function

NKS0021S

Performing self-diagnosis makes it possible to check operation of A/C and AV switch indicator (LED) and other
switch.

STARTING THE SELF-DIAGNOSIS MODE

1.

Turn ignition switch from OFF to ACC.

2.

Within 10 seconds press and hold the switches “1” and “6”
simultaneously for 3 seconds.

DIAGNOSIS FUNCTION 

The following are checked:

All the indicators (LED) in the A/C and AV switch.

Continuity of the switches by sounding the buzzer when the A/C and AV switch and audio steering switch
is pressed.

Continuity of harness between A/C and AV switch and audio steering switch.

NOTE:
Impossible to check rear window defogger switch operation (No beep sound even under normal status).

EXITING THE SELF-DIAGNOSIS MODE

Turn ignition switch OFF.

SKIB7704E

AV-40

AUDIO

Revision: 2006 July

2007 Murano

Trouble Diagnosis

NKS002LS

The majority of the audio malfunctions are the result of outside causes (bad CD/cassette, electromagnetic
interference, etc.). Check the symptoms below to diagnose the malfunction.

The vehicle itself can be a source of noise if noise prevention parts or electrical equipment is malfunction-
ing. Check if noise is caused and/or changed by engine speed, ignition switch turned to each position, and
operation of each piece of electrical equipment, and then determine the cause.

Make sure that other operation except audio system can be performed with A/C and AV switch. If these
operations are inoperative with A/C and AV switch, refer to 

AV-106, "Unable to Operate System with A/C

and AV Switch"

  (Without navigation system), or 

AV-177, "Unable to Operate System with A/C and AV

Switch"

  (With navigation system).

Refer to "SERVICE BULLETIN NTB04-119" for the diagnosis of satellite radio.

Symptom

Possible malfunction location

Audio system does not work properly.

Audio unit power supply circuit

Communication signal circuit between audio unit and display control unit

A/C and AV switch

Audio unit

No sound can be heard from all speakers.

Base system

Audio unit

BOSE system

BOSE speaker amp. power supply and ground circuit

BOSE speaker amp. ON signal circuit

Audio unit

BOSE speaker amp.

No sound can be heard from one or several speakers.

Base system

Audio signal circuit between audio unit and speaker

Speaker

Tweeter

Audio unit

BOSE system

Audio signal circuit between audio unit and BOSE speaker amp.

Audio signal circuit between BOSE speaker amp. and speaker

Speaker

Tweeter

Audio unit

BOSE speaker amp.

No sound can be heard from woofer.

Audio signal circuit between BOSE speaker amp. and woofer

Woofer

BOSE speaker amp.

No sound can be heard from radio or noise is caught.

Antenna amp. ON signal circuit

Antenna feeder

Roof antenna

Antenna amp.

Audio unit

Audio steering switch does not operate properly.

Remote control signal circuit between audio steering switch and A/C and 
AV switch

Audio steering switch

Spiral cable

A/C and AV switch

 

 

 

 

 

 

 

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