Nissan Murano Z51 (2008 year). Manual - part 23

 

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Nissan Murano Z51 (2008 year). Manual - part 23

 

 

AV

STEERING SWITCH SIGNAL A CIRCUIT

AV-141

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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STEERING SWITCH SIGNAL A CIRCUIT

Description

INFOID:0000000003356818

Transmits the steering switch signal to AV control unit.

Diagnosis Procedure

INFOID:0000000003356819

1.

CHECK STEERING SWITCH SIGNAL A CIRCUIT

1.

Disconnect AV control unit connector and spiral cable connector. 

2.

Check continuity between AV control unit harness connector and spiral cable harness connector.

3.

Check continuity between AV control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK SPIRAL CABLE

Check spiral cable. 
Is the inspection result normal?

YES

>> GO TO 3. 

NO

>> Replace spiral cable.

3.

CHECK AV CONTROL UNIT VOLTAGE

1.

Connect AV control unit connector and spiral cable connector.

2.

Turn ignition switch ON.

3.

Check voltage between AV control unit harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace AV control unit.

4.

CHECK STEERING SWITCH

1.

Turn ignition switch OFF.

2.

Check steering switch. Refer to 

AV-142, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch.

AV control unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M127

6

M33

24

Existed

AV control unit

Ground

Continuity

Connector

Terminal

M127

6

Not existed

(+)

(

)

Voltage

(Approx.)

AV control unit

AV control unit

Connector

Terminal

Connector

Terminal

M127

6

M127

15

3.3 V

Revision: 2008 October

2009 Murano

AV-142

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

STEERING SWITCH SIGNAL A CIRCUIT

Component Inspection

INFOID:0000000003356820

Measure the resistance between the steering switch connector ter-
minals 14 to 17 and 15 to 17.

Standard

JSNIA0216GB

Steering switch

Condition

Resistance 

Con-

nector

Termi-

nal

Con-

nector

Termi-

nal

M303

14

M303

17

  

switch 

ON

709 – 737

MENU DOWN switch 
ON

315 – 327

MENU UP switch ON

119 – 123

SOURCE switch ON

0

15

 switch ON

315 – 327

VOL UP switch ON

119 – 123

VOL DOWN switch ON

0

Revision: 2008 October

2009 Murano

AV

STEERING SWITCH SIGNAL B CIRCUIT

AV-143

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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STEERING SWITCH SIGNAL B CIRCUIT

Description

INFOID:0000000003356821

Transmits the steering switch signal to AV control unit.

Diagnosis Procedure

INFOID:0000000003356822

1.

CHECK STEERING SWITCH SIGNAL B CIRCUIT

1.

Disconnect AV control unit connector and spiral cable connector. 

2.

Check continuity between AV control unit harness connector and spiral cable harness connector.

3.

Check continuity between AV control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK SPIRAL CABLE

Check spiral cable. 
Is the inspection result normal?

YES

>> GO TO 3. 

NO

>> Replace spiral cable.

3.

CHECK AV CONTROL UNIT VOLTAGE

1.

Connect AV control unit connector and spiral cable connector.

2.

Turn ignition switch ON.

3.

Check voltage between AV control unit harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace AV control unit.

4.

CHECK STEERING SWITCH

1.

Turn ignition switch OFF.

2.

Check steering switch. Refer to 

AV-144, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch.

AV control unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M127

16

M33

31

Existed

AV control unit

Ground

Continuity

Connector

Terminal

M127

16

Not existed

(+)

(

)

Voltage

(Approx.)

AV control unit

AV control unit

Connector

Terminal

Connector

Terminal

M127

16

M127

15

3.3 V

Revision: 2008 October

2009 Murano

AV-144

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

STEERING SWITCH SIGNAL B CIRCUIT

Component Inspection

INFOID:0000000003470186

Measure the resistance between the steering switch connector ter-
minals 14 to 17 and 15 to 17.

Standard

JSNIA0216GB

Steering switch

Condition

Resistance 

Con-

nector

Termi-

nal

Con-

nector

Termi-

nal

M303

14

M303

17

  

switch 

ON

709 – 737

MENU DOWN switch 
ON

315 – 327

MENU UP switch ON

119 – 123

SOURCE switch ON

0

15

 switch ON

315 – 327

VOL UP switch ON

119 – 123

VOL DOWN switch ON

0

Revision: 2008 October

2009 Murano

AV

STEERING SWITCH SIGNAL GND CIRCUIT

AV-145

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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STEERING SWITCH SIGNAL GND CIRCUIT

Description

INFOID:0000000003356824

Transmits the steering switch signal to AV control unit.

Diagnosis Procedure

INFOID:0000000003356825

1.

CHECK STEERING SWITCH SIGNAL GND CIRCUIT

1.

Disconnect AV control unit connector and spiral cable connector. 

2.

Check continuity between AV control unit harness connector and spiral cable harness connector.

3.

Connect AV control unit connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK SPIRAL CABLE

Check spiral cable. 
Is the inspection result normal?

YES

>> GO TO 3. 

NO

>> Replace spiral cable.

3.

CHECK GROUND CIRCUIT

1.

Connect AV control unit connector.

2.

Check continuity between AV control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace AV control unit.

4.

CHECK STEERING SWITCH

1.

Turn ignition switch OFF.

2.

Check steering switch. Refer to 

AV-146, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch.

AV control unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M127

15

M33

33

Existed

AV control unit

Ground

Continuity

Connector

Terminal

M127

15

Existed

Revision: 2008 October

2009 Murano

AV-146

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

STEERING SWITCH SIGNAL GND CIRCUIT

Component Inspection

INFOID:0000000003470187

Measure the resistance between the steering switch connector ter-
minals 14 to 17 and 15 to 17.

Standard

JSNIA0216GB

Steering switch

Condition

Resistance 

Con-

nector

Termi-

nal

Con-

nector

Termi-

nal

M303

14

M303

17

  

switch 

ON

709 – 737

MENU DOWN switch 
ON

315 – 327

MENU UP switch ON

119 – 123

SOURCE switch ON

0

15

 switch ON

315 – 327

VOL UP switch ON

119 – 123

VOL DOWN switch ON

0

Revision: 2008 October

2009 Murano

AV

AV CONTROL UNIT

AV-147

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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ECU DIAGNOSIS

AV CONTROL UNIT

Reference Values

INFOID:0000000003478347

VALUES ON THE DIAGNOSIS TOOL

CONSULT-III MONITOR ITEM

TERMINAL LAYOUT

PHYSICAL VALUES

Monitor Item

Condition

Value/Status

VHCL SPD SIG

Ignition switch 
ON

Vehicle speed > 0 km/h (0 MPH)

On

Vehicle speed = 0 km/h (0 MPH)

Off

PKB SIG

Ignition switch 
ON

Parking brake is applied.

On

Parking brake is released.

Off

ILLUM SIG

Ignition switch 
ON

Light switch ON

On

Light switch OFF

Off

IGN SIG

Ignition switch 
ON

On

Ignition switch 
ACC

Off

REV SIG

Ignition switch 
ON

Selector lever in R position

On

Selector lever in any position other than R

Off

JPNIA0009ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

Signal name

Input/

Output

6

(BR)

15

(L)

Steering switch signal A

Input

Ignition 

switch 

ON

Keep pressing SOURCE 
switch.

 0 V

Keep pressing 

 switch.

0.7 V

Keep pressing 

 switch.

1.3 V

Keep pressing 

 

 

switch.

2.0 V

Except for above.

3.3 V

7

(R)

Ground

ACC power supply

Input

Ignition 

switch 

ACC

Battery voltage

9

(R)

Ground

Illumination signal

Input

OFF

Lighting switch is OFF.

0 V

Lighting switch is ON.

12.0 V

Revision: 2008 October

2009 Murano

AV-148

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AV CONTROL UNIT

15

(L)

Ground

Steering switch signal GND

Ignition 

switch 

ON

0  V

16

(G)

15

(L)

Steering switch signal B

Input

Ignition 

switch 

ON

Keep pressing VOL DOWN 
switch.

0 V

Keep pressing VOL UP 
switch.

0.7 V

Keep pressing 

 switch.

1.3 V

Except for above.

3.3 V

19

(Y)

Ground

Battery power supply

Input

Ignition 

switch 

OFF

Battery voltage

20

(B)

Ground

Ground

Ignition 

switch 

ON

0  V

22

(G)

21

(B)

Satellite radio sound signal 
LH

Input

Ignition 

switch 

ON

When satellite radio mode 
is selected.

24

(W)

23

(R)

Satellite radio sound signal 
RH

Input

Ignition 

switch 

ON

When satellite radio mode 
is selected.

25

Shield

26

Shield

28

(R)

Ground

Request signal 
(SAT

CONT)

Input

Ignition 

switch 

ON

When satellite radio mode 
is selected.

29

(W)

Ground

Communication signal 
(SAT

CONT)

Input

Ignition 

switch 

ON

When satellite radio mode 
is selected.

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

Signal name

Input/

Output

SKIB3609E

SKIB3609E

SKIA9299J

SKIA9300J

Revision: 2008 October

2009 Murano

AV

AV CONTROL UNIT

AV-149

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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30

(B)

Ground

Communication signal
(CONT

SAT)

Output

Ignition 

switch 

ON

When satellite radio mode 
is selected.

33

FM sub

Input

34

AM–FM main

Input

35

Ground

Antenna amp. ON signal

Output

Ignition 

switch 

ACC

12.0  V

36

(L)

37

(P)

Without DVD player 
models

• Composite image signal

(AUX/Camera image)

Output

Ignition 

switch 

ON

When composite image is 
displayed.

With DVD player models

• Composite image signal

(DVD/AUX/Camera im-
age)

37

(P)

Ground

Composite image ground

Ignition 

switch 

ON

0  V

38

(Y)

Ground

RGB image signal (B: blue)

Output

Ignition 

switch 

ON

Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting 
“Color Spectrum Bar” on 
DISPLAY DIAGNOSIS 
screen.

39

(L)

Ground

RGB image signal (G: 
green)

Output

Ignition 

switch 

ON

Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting 
“Color Spectrum Bar” on 
DISPLAY DIAGNOSIS 
screen.

40

(G)

Ground

RGB image signal (R: red)

Output

Ignition 

switch 

ON

Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting 
“Color Spectrum Bar” on 
DISPLAY DIAGNOSIS 
screen.

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

Signal name

Input/

Output

SKIA9301J

SKIB2251J

SKIB2237J

SKIB2236J

SKIB2238J

Revision: 2008 October

2009 Murano

AV-150

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AV CONTROL UNIT

41

(B)

Ground

RGB synchronizing signal

Output

Ignition 

switch 

ON

42

Shield

43

(W)

Ground

RGB area (YS) signal

Output

Ignition 

switch 

ON

When RGB image is dis-
played.

5.0 V

When AUX or camera im-
age is displayed.

44

(G)

Ground

Communication signal
(DISP

CONT)

Input

Ignition 

switch 

ON

When adjusting display 
brightness.

45

(G)

Ground

Horizontal synchronizing 
(HP) signal

Input

Ignition 

switch 

ON

46

(LG)

Ground

Signal GND

Ignition 

switch

ON 

0  V

47

(O)

Ground

Signal VCC (front display 
unit power supply)

Output

Ignition 

switch 

ACC

9.0 V

49

Shield

50

Shield

55

Shield

56

(R)

Ground

Communication signal
(CONT

DISP)

Output

Ignition 

switch 

ON

When adjusting display 
brightness.

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

Signal name

Input/

Output

SKIB3603E

PKIB4948J

PKIB5039J

SKIB3601E

PKIB5039J

Revision: 2008 October

2009 Murano

AV

AV CONTROL UNIT

AV-151

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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57

(R)

Ground

Vertical synchronizing (VP) 
signal

Input

Ignition 

switch 

ON

58

(BR)

Ground

Inverter GND

Ignition 

switch 

ON

0  V

59

(Y)

Ground

Inverter VCC (front display 
unit power supply)

Output

Ignition 

switch 

ACC

9.0  V

64

Ground

Shield (camera image 
ground)

Ignition 

switch 

ON

0  V

65

(W)

64

Camera image signal

Input

Ignition 

switch 

ON

when rear view camera im-
age is displayed.

66

(Y)

*1

(L)

*3

74

(B)

*1

(R)

*3

Without DVD player 
models

• AUX image signal

Input

Ignition 

switch 

ON

When AUX image is dis-
played.

With DVD player models

• Composite image signal

(DVD/AUX image)

When DVD or AUX image 
is displayed.

68

(P)

Ground

Camera-connection recog-
nition signal

Input

Ignition 

switch 

ON

Connected to camera con-
trol unit connector.

0 V

Not connected to camera 
control unit connector.

5.0 V

73

Shield

74

(B)

*1

(BR)

*2

(R)

*3

Ground

Without DVD player 
models

• AUX image signal 

ground

Ignition 

switch 

ON

0  V

With DVD player models

• Composite image signal 

ground
(DVD/AUX image)

80

(R)

79

(L)

TEL voice signal

Input

Ignition 

switch 

ON

During voice guide output 

with the 

 switch pressed.

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

Signal name

Input/

Output

SKIB3598E

SKIB2251J

SKIB2251J

SKIB3609E

Revision: 2008 October

2009 Murano

AV-152

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AV CONTROL UNIT

81

Shield

83

(R)

82

(W)

Without DVD player 
models

• Sound signal RH (iPod 

sound)

Input

Ignition 

switch 

ON

When iPod mode is select-
ed

With DVD player models

• Sound signal RH (iPod, 

DVD and AUX sound)

When iPod, DVD or AUX 
mode is selected

85

(B)

Ground

Ground

Ignition 

switch 

ON 

0  V

86

(L)

CAN–H

Input/

Output

87

(P)

CAN–L

Input/

Output

88

(R)

AV communication signal 
(H)

Input/

Output

89

(L)

AV communication signal 
(L)

Input/

Output

90

(G)

AV communication signal 
(H)

Input/

Output

91

(L)

AV communication signal 
(L)

Input/

Output

95

*4

(R)

97

*4

(W)

AUX sound signal RH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed

96

*4

(B)

97

*4

(W)

AUX sound signal LH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed

97

*4

(W)

Ground

AUX sound signal ground

Ignition 

switch 

ON

0  V

99

(BR)

*4

(B)

*3

98

(L)

*4

(G)

*3

Without DVD player 
models

• Sound signal RH (iPod 

sound)

Input

Ignition 

switch 

ON

When iPod mode is select-
ed

With DVD player models

• Sound signal RH (iPod, 

DVD and AUX sound)

When iPod, DVD or AUX 
mode is selected

100

Shield

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

Signal name

Input/

Output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

Revision: 2008 October

2009 Murano

AV

AV CONTROL UNIT

AV-153

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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B

A

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101

(V)

Ground

SW ground

Ignition 

switch 

ON

0  V

103
(W)

Ground

Eject signal

Input

Pressing the eject switch

0 V

Except for above

3.3 V

104

(G)

Ground

Ignition signal

Input

Ignition 

switch 

ON

Battery voltage

105

(SB)

Ground

Reverse signal

Input

Ignition 

switch 

ON

The “R” position

12.0 V

Other than the “R” position

0 V

106

(G)

Ground

Parking brake signal

Input

Ignition 

switch 

ON

Parking brake ON

0 V

Parking brake OFF

5.0 V

107

(V)

Ground

Vehicle speed signal
 (8-pulse)

Input

Ignition 

switch 

ON

When vehicle speed is ap-
prox. 40 km/h (25 MPH)

NOTE:
Maximum voltage may be 12 V 
due to specifications (connected 
units).

108

(V)

114

(LG)

Sound signal rear RH

Output

Ignition 

switch 

ON

Voice output

109

(B)

115
(W)

Sound signal front RH

Output

Ignition 

switch 

ON

Voice output

110

(P)

Ground

Amp. ON signal

Output

Ignition 

switch 

ON

10.0  V

111

Shield

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

Signal name

Input/

Output

SKIA6649J

SKIB3609E

SKIB3609E

Revision: 2008 October

2009 Murano

AV-154

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AV CONTROL UNIT

NOTE:

• *1: Without DVD player models (Type A).

• *2: Without DVD player models (Type B).

• *3: With DVD player models.

• *4: Only for models without DVD player.

Wiring Diagram - BOSE AUDIO WITHOUT NAVIGATION WITHOUT DVD ENTER-
TAINMENT SYSTEM -

INFOID:0000000003457756

NOTE:
• In this section, PRESET SWITCH and MULTIFUNCTION SWITCH are written as the MULTIFUNCTION

SWITCH.

• Type A: Up to VIN: JN8AZ18U*9W100000, JN8AZ18W*9W200000 (EXCEPT FOR MEXICO),

JN8AZ18U*9W710000, JN8AZ18W*9W810000 (FOR MEXICO)

112

(O)

*1

(L)

*2

118

(SB)

*1

(R)

*2

Sound signal rear LH

Output

Ignition 

switch 

ON

Voice output

113

(G)

119

(R)

Sound signal front LH

Output

Ignition 

switch 

ON

Voice output

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

Signal name

Input/

Output

SKIB3609E

SKIB3609E

Revision: 2008 October

2009 Murano

AV

AV CONTROL UNIT

AV-155

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

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B

A

O

P

• Type B: From VIN: JN8AZ18U*9W100001, JN8AZ18W*9W200001 (EXCEPT FOR MEXICO),

JN8AZ18U*9W710001, JN8AZ18W*9W810001 (FOR MEXICO)

JCNWM1855GB

Revision: 2008 October

2009 Murano

AV-156

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AV CONTROL UNIT

JCNWM1856GB

Revision: 2008 October

2009 Murano

 

 

 

 

 

 

 

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