Nissan Murano. Manual - part 137

 

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Nissan Murano. Manual - part 137

 

 

AV-326

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITH NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

• Configuration stored in the AV control unit can be initialized.

Camera Syst Type

• Type of camera system is selectable.

Delete Unit Connection Log

Deletes any unit connection records and error records from the AV
control unit memory. (Clear the records of the unit that has been
removed.)

Initialize Settings

JSNIA2187ZZ

JSNIA2188ZZ

JSNIA2189ZZ

AV

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-327

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITH NAVIGATION]

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“User Data Initialization” and “Accessory Number Initialization” are
possible.

CAUTION:

• Never perform Accessory Number Initialization except when

configuration is unsuccessful. 

• Accessory Number Initialization requires configuration. For

details, refer to 

AV-376, "Description"

.

Version Information

Version information of the AV control unit is displayed.

CONSULT Function

INFOID:0000000009721849

CONSULT FUNCTIONS

CONSULT performs the following functions via the communication with the AV control unit.

AV Communication

When “AV communication” of “CAN Diag Support Monitor” is selected, the following function will be performed.

ECU IDENTIFICATION

The part number of AV control unit is displayed.

SELF DIAGNOSIS RESULT

• In CONSULT self-diagnosis, self-diagnosis results and error history are displayed collectively.
• The current malfunction indicates “CRNT”. The past malfunction indicates “PAST”.
• The timing is displayed as “0” if any of the error codes [U1000], [U1010], [U1300] and [U1310] is detected.

The counter increases by 1 if the condition is normal at the next ignition switch ON cycle.

Self-diagnosis Results Display Item

JSNIA2190ZZ

JSNIA2191ZZ

Diagnosis mode

Description

Ecu Identification

The part number of AV control unit can be checked.

Self Diagnostic Result

Performs a diagnosis on the AV control unit and a connection diagnosis for the communication 
circuit of the Multi AV system, and displays the current and past malfunctions collectively.

Data Monitor

The diagnosis of vehicle signal that is input to the AV control unit can be performed.

Work Support

Steering angle sensor can be adjusted.

Configuration

• Read and save the vehicle specification.
• Write the vehicle specification when replacing AV control unit.

AV communication

AV&NAVI C/U

Displays the communication status from AV control unit to each unit as well as the error 
counter.

AUDIO

Displays the AV control unit communication status and the error counter.

AV-328

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITH NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

Error item

Description

Possible malfunction factor/Action to take

CAN COMM CIRCUIT [U1000]

CAN communication malfunction is detect-
ed.

Refer to 

AV-379, "AV CONTROL UNIT : 

Diagnosis Procedure"

.

CONTROL UNIT (CAN) [U1010]

CAN initial diagnosis malfunction is detect-
ed.

Replace the AV control unit if the malfunc-
tion occurs constantly.
Refer to 

AV-448, "Exploded View"

.

CONTROL UNIT (AV) [U1310]

AV communication circuit initial diagnosis 
malfunction is detected.

Cont Unit [U1200]

AV control unit malfunction is detected.

GYRO NO CONN [U1201]

G-SENSOR NO CONN [U1202]

CAN CONT [U1216]

BLUETOOTH MODULE [U1217]

SUB CPU CONN [U1228]

iPod CERTIFICATION [U1229]

Built-in AUDIO CONN [U122E]

HDD CONN [U1218]

AV control unit malfunction is detected.

• If the music box function has no mal-

functions, then there is a possibility of 
the detection of a temporary malfunc-
tion.

• Replace the AV control unit if the mal-

function occurs constantly.
Refer to 

AV-448, "Exploded View"

.

HDD READ [U1219]

HDD WRITE [U121A]

HDD COMM [U121B]

HDD ACCESS [U121C]

GPS COMM [U1204]

GPS malfunction is detected.

• An intermittent error caused by strong 

radio interference may be detected un-
less any symptom (GPS reception error, 
etc.) occurs.

• Replace the AV control unit if the mal-

function occurs constantly.
Refer to 

AV-448, "Exploded View"

.

GPS ROM [U1205]

GPS RAM [U1206]

GPS RTC [U1207]

USB CONTROLLER [U1225]

USB connection malfunction is detected.

Check that the connection to the USB con-
nector is normal.

DSP CONN [U121D]

AV control unit malfunction is detected.

• If a disc can be played, then there is a 

possibility of the detection of a tempo-
rary malfunction.

• Replace the AV control unit if the mal-

function occurs constantly.
Refer to 

AV-448, "Exploded View"

.

DSP COMM [U121E]

DVD COMM [U1227]

AV control unit malfunction is detected.

• If DVD can be played, then there is a 

possibility of the detection of a tempo-
rary malfunction.

• Replace the AV control unit if the mal-

function occurs constantly.
Refer to 

AV-448, "Exploded View"

.

CONFIG UNFINISH [U122A]

The writing of configuration data is incom-
plete.

Write configuration data with CONSULT.

ST ANGLE SEN CALIB [U1232]

Predictive course line center position ad-
justment of the steering angle sensor is in-
complete.

Adjust the predictive course line center po-
sition of the steering angle sensor.
Refer to 

BRC-9, "ADJUSTMENT OF 

STEERING ANGLE SENSOR NEUTRAL 
POSITION : Special Repair Requirement"

.

FRONT DISP CONN [U1243]

When either one of the following items are 
detected:
• display unit power supply and ground 

circuits are malfunctioning.

• serial communication circuits between 

AV control unit and display unit are mal-
functioning.

• Display unit power supply and ground 

circuits.

• Serial communication circuits between 

AV control unit and display unit.

AV

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-329

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITH NAVIGATION]

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DATA MONITOR

NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.

ALL SIGNALS

• Displays the status of the following vehicle signals inputted into the AV control unit.
• For each signal, actual signal can be compared with the condition recognized on the system.

SELECTION FROM MENU

Allows the technician to select which vehicle signals should be displayed and displays the status of the
selected vehicle signals.

GPS ANTENNA CONN [U1244]

GPS antenna connection malfunction is 
detected.

Check the connection of the GPS antenna 
connector.

XM ANTENNA CONN [U1258]

Satellite radio antenna connection mal-
function is detected.

Satellite radio antenna disconnection.

USB OVERCURRENT [U1263]

Detection of overcurrent in USB connect-
er.

Check USB harness between the AV con-
trol unit and USB connector.

ANTENNA AMP TERMINAL
[OPEN or SHORT]
[U1264]

Radio antenna amp. ON signal circuit mal-
function is detected.

Radio antenna amp. ON signal circuit be-
tween AV control unit and antenna amp.

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

BOSE amp. ON signal circuit malfunction 
is detected.

BOSE amp. ON signal circuit between AV 
control unit and BOSE amp.

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

When either one of the following items are 
detected:
• multifunction switch power supply and 

ground circuits are malfunctioning.

• AV communication circuits between AV 

control unit and multifunction switch are 
malfunctioning.

• Multifunction switch power supply and 

ground circuits.

• AV communication circuits between AV 

control unit and multifunction switch.

Error item

Description

Possible malfunction factor/Action to take

Display Item

Display

Vehicle status

Remarks

VHCL SPD SIG

On

Vehicle speed >= 8 km/h (5 MPH)

Changes in indication may be delayed. This is 
normal.

Off

Vehicle speed < 8 km/h (5 MPH)

PKB SIG

On

Parking brake is applied.

Off

Parking brake is released.

ILLUM SIG

On

Lighting switch is ON

Off

Lighting switch is OFF

IGN SIG

On

Ignition switch is ON

Off

Ignition switch is in ACC position

REV SIG

On

Selector lever is in R position

Changes in indication may be delayed. This is 
normal.

Off

Selector lever is in any position other 
than R

SIDE VIEW SW

Off

This item is displayed, but cannot be monitored.

ROOM LAMP

Off

This item is displayed, but cannot be monitored.

 

 

 

 

 

 

 

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