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
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
.
CONTROL UNIT (CAN) [U1010]
CAN initial diagnosis malfunction is detect-
ed.
Replace the AV control unit if the malfunc-
tion occurs constantly.
Refer to
.
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
.
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
.
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
.
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
.
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
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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