Nissan Murano. Manual - part 140

AV-338

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AV CONTROL UNIT

72

(B)

Ground

Microphone VCC

Output

Ignition 

switch 

ON

—

5.0  V

73

(R)

Ground

Communication signal
(CONT

→

DISP)

Output

Ignition 

switch 

ON

When adjusting display 
brightness.

74

(P)

—

CAN–L

Input/

Output

—

—

—

75

(LG)

—

AV communication signal 
(L)

Input/

Output

—

—

—

76

(LG)

—

AV communication signal 
(L)

Input/

Output

—

—

—

79

(R)

Ground

Illumination signal

Input

Ignition 

switch 

OFF

Lighting switch is OFF.

0 V

Lighting switch is ON.

12.0 V

80

(G)

Ground

Ignition signal

Input

Ignition 

switch 

ON

—

Battery voltage

81

(SB)

Ground

Reverse signal

Input

Ignition 

switch 

ON

Selector lever is in R posi-
tion.

12.0 V

Selector lever is in other 
than R position.

0 V

82

(V)

Ground

Vehicle speed signal (8-
pulse) 

Input

Ignition 

switch 

ON

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

NOTE:
The maximum voltage varies de-
pending on the specification 
(destination unit).

83

—

Shield

—

—

—

—

87

(W)

71

Microphone signal

Input

Ignition 

switch 

ON

Give a voice

88

—

Shield

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

PKIB5039J

JSNIA0012GB

PKIB5037J

AV

AV CONTROL UNIT

AV-339

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89

(G)

Ground

Communication signal
(DISP

→

CONT)

Input

Ignition 

switch 

ON

When adjusting display 
brightness.

90

(L)

—

CAN–H

Input/

Output

—

—

—

91

(SB)

—

AV communication signal 
(H)

Input/

Output

—

—

—

92

(SB)

—

AV communication signal 
(H)

Input/

Output

—

—

—

104

(B)

119
(W)

AUX sound signal LH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed.

117

—

Shield

—

—

—

—

118

(R)

119
(W)

AUX sound signal RH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed.

129

(G)

—

USB ground

—

—

—

—

130
(W)

—

USB D

−

 signal

—

—

—

—

131

(R)

—

V BUS signal

—

—

—

—

132

(L)

—

USB D+ signal

—

—

—

—

133

—

Shield

—

—

—

—

150

—

FM sub

Input

—

—

—

151

—

AM-FM main

Input

—

—

—

152

Ground

Antenna amp. ON signal

Input

Ignition 

switch 

ON

—

12.0 V

153

Ground

GPS antenna signal

Input

Ignition 

switch 

ON

Not connected GPS anten-
na connector.

5.0 V

154

—

Shield

—

—

—

—

157

Ground

RGB digital image signal
(

−

)

Output

Ignition 

switch 

ON

Not connected connector.

3.0 V

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

PKIB5039J

SKIB3609E

SKIB3609E

AV-340

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AV CONTROL UNIT

Fail-Safe

INFOID:0000000009721852

When the ambiance temperature becomes extremely low or extremely high, AV control unit displays the mes-
sage and limits the AV control unit function. 

FAIL-SAFE CONDITIONS

When the ambiance temperature is 

−

20

°

C (

−

4

°

F) or lower, or when it is 70

°

C (158

°

F) or higher

Display

The messages displayed on fail-safe conditions are as shown below:

DESCRIPTION OF CONTROLS

Ability Operation Mode 

There is an ability operation mode for Fail-safes due to low or high ambiance temperature.
If HDD data can be read, fail-safe is shown, then normal displays are displayed only for functions which can be
operated.

RELEASE CONDITIONS OF FAIL-SAFE 

Fail-safe is released on following conditions and normal mode is restored.

When The Temperature of HDD Is Low or High

If the ambient temperature becomes out of fail-safe condition range, normal mode is restored.

DTC Index

INFOID:0000000009721853

SELF-DIAGNOSIS RESULTS DISPLAY ITEM

158

Ground

RGB digital image signal
(+)

Output

Ignition 

switch 

ON

Not connected connector.

3.0 V

159

—

Satellite radio antenna sig-
nal

Input

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Fail-safe mode

Display (display of the fail-safe condition)

When HDD temperature is low

HDD system is experiencing problems due to extreme low temperature.
Normal operation will resume when temperature rises.

When HDD temperature is high

HDD system is experiencing problems due to extreme high temperature.
Normal operation will resume when temperature drops.

Function

When Fail-safe Function is activated 

Air conditioner

Operation

Only multifunction switch (preset switch) can be operated.

Display

• LED of multifunction switch (preset switch) illuminates.
• Aimed temperature, blow angle, and flow rate are displayed in simplified mode. 

Audio

Operation

Only ON/OFF and volume control operations by multifunction switch (preset switch) are possible.

Display

No display (“Fail-safe mode” is displayed)

Camera

Operation

Image tone cannot be controlled.

Display

Cannot be superimposed. (warning display, tone control display)

Hands-free phone

Operation

Cannot be operated.

Navigation

Operation

Cannot be operated.

Self diagnosis

The display in simplified mode of fail-safe condition

CONSULT diagnosis

Cannot be operated.

AV

AV CONTROL UNIT

AV-341

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DTC

Display item

Refer to

U1000

CAN COMM CIRCUIT [U1000]

AV-379, "AV CONTROL UNIT : 

Diagnosis Procedure"

U1010

CONTROL UNIT (CAN) [1010]

AV-381, "AV CONTROL UNIT : DTC Logic"

U1200

Cont Unit [U1200]

AV-384, "DTC Logic"

U1201

GYRO NO CONN [U1201]

AV-385, "DTC Logic"

U1202

G-SENSOR NO CONN [U1202]

AV-386, "DTC Logic"

U1204

GPS COMM [U1204]

AV-387, "Diagnosis Procedure"

U1205

GPS ROM [U1205]

AV-388, "Diagnosis Procedure"

U1206

GPS RAM [U1206]

AV-389, "Diagnosis Procedure"

U1207

GPS RTC [U1207]

AV-390, "Diagnosis Procedure"

U1216

CAN CONT [U1216]

AV-391, "DTC Logic"

U1217

BLUETOOTH MODULE [U1217]

AV-392, "DTC Logic"

U1218

HDD CONN [U1218]

AV-393, "Diagnosis Procedure"

U1219

HDD READ [U1219]

AV-394, "Diagnosis Procedure"

U121A

HDD WRITE [U121A]

AV-395, "Diagnosis Procedure"

U121B

HDD COMM [U121B]

AV-396, "Diagnosis Procedure"

U121C

HDD ACCESS [U121C]

AV-397, "Diagnosis Procedure"

U121D

DSP CONN [U121D]

AV-398, "Diagnosis Procedure"

U121E

DSP COMM [U121E]

AV-399, "Diagnosis Procedure"

U1225

USB CONTROLLER [U1225]

AV-400, "DTC Logic"

U1227

DVD COMM [U1227]

AV-401, "Diagnosis Procedure"

U1228

SUB CPU CONN [U1228]

AV-402, "DTC Logic"

U1229

iPod CERTIFICATION [U1229]

AV-403, "DTC Logic"

U122A

CONFIG UNFINISH [U122A]

AV-404, "Diagnosis Procedure"

U122E

Built-in AUDIO CONN [U122E]

AV-405, "DTC Logic"

U1232

ST ANGLE SEN CALIB [1232]

AV-406, "AV CONTROL UNIT : Diagnosis Proce-

dure"

U1243

FRONT DISP CONN [U1243]

AV-407, "Diagnosis Procedure"

U1244

GPS ANTENNA CONN [U1244]

AV-409, "Diagnosis Procedure"

U1258

XM ANTENNA CONN [U1258]

AV-410, "Diagnosis Procedure"

U1263

USB OVERCURRENT [U1263]

AV-411, "Diagnosis Procedure"

U1264

ANTENNA AMP TERMINAL [OPEN or 
SHORT] [U1264]

AV-412, "Diagnosis Procedure"

U1265

AMP ON TERMINAL [GND-SHORT or VB-
SHORT] [U1265]

AV-413, "Diagnosis Procedure"

U1310

CONTROL UNIT (AV) [U1310]

AV-418, "DTC Logic"

U1300
U1240

• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]

AV-414, "Description"