Nissan Murano Z51. Manual — part 74
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-75
< SYSTEM DESCRIPTION >
[BOSE AUDIO WITHOUT NAVIGATION]
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NOTE:
*: On-board self-diagnosis is not supported. Only CONSULT-III is supported.
STARTING PROCEDURE
1.
Start the engine.
2.
Turn the audio system OFF.
3.
While pressing the “SETTING” button, turn the volume control
dial clockwise or counterclockwise for 40 clicks or more. (When
the self-diagnosis mode is started, a short beep will be heard.)
• Shifting from current screen to previous screen is performed
by pressing the “BACK” button.
4.
The trouble diagnosis initial screen is displayed, and then the
items of “Self Diagnosis” and “Confirmation/Adjustment” can be
selected.
SELF-DIAGNOSIS MODE
Confirmation/
Adjustment
Display Diagnosis
The confirmation of the tint with the color spectrum bar display and shad-
ing of color with the gradation bar display can be performed.
Vehicle Signals
Diagnosis of signals can be performed for vehicle speed, parking brake,
lights, ignition switch, and reverse.
Speaker Test
The connection of a speaker can be confirmed by test tone.
Climate Control
*
Not used.
Error History
System malfunctions and the frequency when occurring in the past are
displayed. When the malfunctioning item is selected, the time and place
that the selected malfunction last occurred are displayed.
Camera Cont.
The signal connected to camera control unit can be checked and the
guiding line position that overlaps rear view camera image can be adjust-
ed.
Vehicle CAN Diagnosis
The transmitting/receiving of CAN communication can be monitored.
AV COMM Diagnosis
The communication condition of each unit of MULTI AV system can be
monitored.
Delete Unit Connection Log
Erase the connection history of unit and error history
Initialize Settings
Initializes the AV control unit memory.
Mode
Description
JSNIA1073GB
JSNIA0138GB
AV-76
< SYSTEM DESCRIPTION >
[BOSE AUDIO WITHOUT NAVIGATION]
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
1.
Start the self-diagnosis function and select “Self-diagnosis”.
NOTE:
Because the start condition of diagnosis function is a switch
operation, the on board diagnosis function cannot start up if any
malfunction is detected in the AV communication circuit between
AV control unit and multifunction switch.
-
Self-diagnosis subdivision screen is displayed, and the self-
diagnosis mode starts.
-
The bar graph visible on the center of the self-diagnosis subdivi-
sion screen indicates progress of the trouble diagnosis.
2.
Diagnosis results are displayed after the self-diagnosis is com-
pleted. The unit names and the connection lines are color-coded
according to the diagnostic results.
NOTE:
• Only the control unit (AV control unit) is displayed in red.
• Replace AV control unit if “Self-Diagnosis did not run because of a control unit malfunction” is indicated. The symptom is AV con-
trol unit internal error. Refer to
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If multiple errors occur at the same time for a single unit, the screen switch colors are determined accord-
ing to the following order of priority: red > gray.
-
The comments of the self-diagnosis results can be viewed with a
component in the diagnosis result screen.
SELF-DIAGNOSIS RESULTS
Check the applicable display at the following table, and then repair the malfunctioning parts.
NOTE:
Because the start condition of diagnosis function is a switch operation, the on board diagnosis function cannot
be started up if any malfunction is detected in the AV communication circuit between AV control unit and multi-
function switch.
Self-diagnosis Result Chart
JSNIA0139GB
Diagnosis results
Unit
Con-
nection
line
Normal
Green
Green
Connection malfunction
Gray
Yellow
Unit malfunction
Note
Red
Green
JSNIA1071GB
JSNIA0141GB
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-77
< SYSTEM DESCRIPTION >
[BOSE AUDIO WITHOUT NAVIGATION]
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Diagnosis results
Detection logic
Possible malfunction location / Action
to take
NOTE:
When a control unit malfunction is detected (red in
unit display), connection malfunctions with other
connection unit may be displayed.
Malfunction is detected in AV control
unit power supply and ground circuits.
Check AV control unit power supply
and ground circuits. When detecting no
malfunction in those components, re-
place AV control unit.
“Self-Diagnosis did not run because of a control unit
malfunction”
When either one of the following items
are detected:
• serial communication circuits be-
tween AV control unit and front dis-
play unit are malfunctioning.
• serial communication signal between
AV control unit and front display unit
is malfunctioning.
Serial communication circuits between
AV control unit and front display unit.
When either one of the following items
are detected:
• satellite radio tuner power supply
and ground circuits are malfunction-
ing.
• serial communication circuits be-
tween AV control unit and satellite ra-
dio tuner are malfunctioning.
• serial communication or request sig-
nal between AV control unit and sat-
ellite radio tuner is malfunctioning.
• request signal circuit between AV
control unit and satellite radio tuner is
malfunctioning.
• Satellite radio tuner power supply
and ground circuits.
• Serial communication circuits be-
tween AV control unit and satellite ra-
dio tuner.
• Request signal circuit between AV
control unit and satellite radio tuner.
JSNIA1077GB
JSNIA1078GB
JSNIA1079GB
AV-78
< SYSTEM DESCRIPTION >
[BOSE AUDIO WITHOUT NAVIGATION]
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
When either one of the following items
are detected:
• TEL adapter unit power supply and
ground circuits are malfunctioning.
• AV communication circuits between
camera control unit and TEL adapter
unit are malfunctioning.
• AV communication circuits between
multifunction switch and camera con-
trol unit are malfunctioning. (without
DVD player models)
• AV communication circuits between
DVD player and camera control unit
are malfunctioning. (with DVD player
models)
• AV communication circuits between
camera control unit and TEL adapter
unit is malfunctioning.
• AV communication signal between
AV control unit and TEL adapter unit
is malfunctioning.
• TEL adapter unit power supply and
ground circuits.
• AV communication circuits between
camera control unit and TEL adapter
unit.
• AV communication circuits between
multifunction switch and camera con-
trol unit. (without DVD player mod-
els)
• AV communication circuits between
DVD player and camera control unit.
(with DVD player models)
• AV communication circuits between
camera control unit and TEL adapter
unit.
• AV communication circuits between
multifunction switch and TEL adapter
unit. (without rear view camera)
Malfunction is detected in camera-con-
nection recognition signal circuit.
Camera connection recognition signal
circuit.
When either one of the following items
are detected:
• iPod adapter power supply and
ground circuits are malfunctioning.
• AV communication circuits between
multifunction switch and iPod adapt-
er are malfunctioning.
• AV communication signal between
AV control unit and iPod adapter is
malfunctioning.
• iPod adapter power supply and
ground circuits.
• AV communication circuits between
multifunction switch and iPod adapt-
er.
When either one of the following items
are detected:
• DVD player power supply and
ground circuits are malfunctioning.
• AV communication signal between
AV control unit and DVD player is
malfunctioning.
DVD player power supply and ground
circuits.
Diagnosis results
Detection logic
Possible malfunction location / Action
to take
JSNIA1080GB
JSNIA1081GB
JSNIA1082GB
JSNIA1083GB
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