Nissan Murano Z51. Instruction — part 185
AV
CAMERA CONTROL UNIT
AV-519
< ECU DIAGNOSIS INFORMATION >
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JCNWM3210GB
AV-520
< SYMPTOM DIAGNOSIS >
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MULTI AV SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
MULTI AV SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000005528607
OPERATION
RELATED TO HANDS-FREE PHONE
Basic Inspection
• Check that the cellular phone is a corresponding type (Bluetooth
™
correspondence) when the hands-free
related malfunction vehicle is in service before performing a diagnosis.
• There is a case that malfunction occurs due to the version change of the phone type, etc. even though it is a
corresponding type. Therefore, confirm it by changing the cellular phone to another corresponding type
phone, and check that it operates normally. It is necessary to distinguish whether the cause is the vehicle or
cellular phone.
Simple check for Bluetooth
™
communication
• If cellular phone and AV control unit cannot be connected with Bluetooth
™
communication, the following pro-
cedure allows the technician to judge which device has a malfunction.
1.
Turn on the cellular phone, not connecting Bluetooth
™
communication.
2.
Start CONSULT-III, then start Windows
®
.
3.
Set CONSULT-III near the cellular phone.
4.
When operating Bluetooth
™
registration by cellular phone,
check if CONSULT-III
*
is displayed on the device name.
(If another Bluetooth
™
device is located near the cellular phone,
the name of the device will also be displayed.)
NOTE:
*:Displayed device name is “NISSAN-
”.
• If no device name is displayed, cellular phone is malfunctioning.
Repair the cellular phone first, then perform diagnosis.
• If CONSULT-III is displayed on device name, cellular phone is nor-
mal. Perform diagnosis as per the following table.
On board self-diagnosis of hands-free phone system
Always perform the on board self-diagnosis at first after completing the basic inspection when the malfunction
is detected on the hands-free phone system. Narrow down possible causes using the Diagnosis Chart if there
is no malfunction in the on board self-diagnosis.
Trouble diagnosis chart by symptom
Symptoms
Check items
Possible malfunction location / Action to take
Multifunction switch and preset
switch operation does not work.
• All switches cannot be operated.
• “MULTI AV” is displayed on system
selection screen when the CON-
SULT-III is started.
• Multifunction switch power supply and ground circuit.
• AV communication circuit between AV control unit and
multifunction switch.
Perform CONSULT-III self-diagnosis.
Refer to
AV-87, "CONSULT-III Function (MULTI AV)"
.
• All switches cannot be operated.
• “MULTI AV” is not displayed on sys-
tem selection screen when the CON-
SULT-III is started.
AV control unit power supply and ground circuit malfunc-
tion. Refer to
AV-107, "AV CONTROL UNIT : Diagnosis
.
Only specified switch cannot be operat-
ed.
Multifunction switch or preset switch malfunction.
Replace multifunction switch
or preset switch
.
JPNIA0441GB
AV
MULTI AV SYSTEM SYMPTOMS
AV-521
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RELATED TO CAMERA
Trouble diagnosis chart by symptom
Symptoms
Check items
Probable malfunction location
Does not recognize cellular
phone connection. (No connec-
tion is displayed on the display
at the guide.)
Repeat the registration of cellular phone.
TEL adapter unit malfunction.
Refer to
Hands-free phone cannot be
established.
Both the reception and the speech cannot
be performed
• Perform CONSULT-III self-diagnosis.
AV-87, "CONSULT-III Function (MULTI AV)"
• No malfunction.
TEL adapter unit malfunction.
Refer to
The other party's voice cannot
be heard by hands-free phone.
The operation of the “
” switch can
be performed.
TEL voice signal circuit malfunction between TEL adapt-
er unit and AV control unit.
The operation of the “
” switch can-
not be performed.
Control signal circuit.
Refer to
Originating sound is not heard
by the other party with hands-
free phone communication.
Sound operation function is normal.
TEL adapter unit.
Refer to
.
Sound operation function does not work.
Microphone signal circuit.
Refer to
Symptoms
Check items
Probable malfunction location
Camera image is not displayed
(displayed in black and nothing
can be displayed).
For front display unit, AUX image is not
displayed.
• Horizontal synchronizing (HP) signal circuit malfunc-
tion between AV control unit and front display unit.
Refer to
• Vertical synchronizing (VP) signal circuit malfunction
between AV control unit and front display unit.
Refer to
Camera image is not shown.
(Vehicle width and possible
route line is displayed.)
—
• Camera image signal circuit between camera control
unit and rear view camera.
Refer to
• Rear view camera ON signal circuit.
Refer to
Camera image is not displayed.
(Only warning message under
area is displayed.)
There is malfunction in the CONSULT-III
self-diagnosis result.
Perform detected DTC self-diagnosis.
Refer to
AV-87, "CONSULT-III Function (MULTI AV)"
.
For front display unit, AUX image is nor-
mal.
Camera image signal circuit malfunction between cam-
era control unit and AV control unit.
Refer to
.
For front display unit, AUX image is not
displayed.
• RGB area (YS) signal circuit malfunction between AV
control unit and front display unit.
Refer to
• Composite image signal circuits malfunction between
AV control unit and front display unit.
Refer to
Select “Camera Cont.” of Confirmation/
Adjustment mode, Reverse Sensor is not
turned ON at “Connection Confirmation”.
Reverse signal circuit malfunction (camera control unit).
Camera image is rolling.
For front display unit, AUX image is also
rolling.
• Horizontal synchronizing (HP) signal circuit malfunc-
tion between AV control unit and front display unit.
Refer to
• Vertical synchronizing (VP) signal circuit malfunction
between AV control unit and front display unit.
Refer to
AV-522
< SYMPTOM DIAGNOSIS >
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MULTI AV SYSTEM SYMPTOMS
RELATED TO RGB IMAGE (FRONT DISPLAY UNIT)
Trouble diagnosis chart by symptom
RELATED TO REAR DISPLAY
Trouble diagnosis chart by symptom
Camera image does not switch.
Malfunction of self-diagnosis result is indi-
cated.
Camera-connection recognition signal circuit malfunc-
tion between AV control unit and camera control unit.
Refer to
Malfunction of self-diagnosis result is not
indicated.
Reverse signal circuit malfunction (AV control unit).
Possible route line is indicated
abnormally when camera im-
age is displayed.
—
Steering angle sensor signal circuit malfunction.
Refer to
Symptoms
Check items
Possible malfunction location / Action to take
RGB image is not shown.
• All RGB images are not shown.
• “MULTI AV” is displayed on system se-
lection screen when the CONSULT-III
is started.
Perform CONSULT-III self-diagnosis.
Refer to
AV-87, "CONSULT-III Function (MULTI AV)"
.
• All RGB images are not shown.
• “MULTI AV” is not displayed on system
selection screen when the CONSULT-
III is started.
AV control unit power supply and ground circuit malfunc-
tion.
Refer to
AV-107, "AV CONTROL UNIT : Diagnosis Proce-
Color of RGB image is not
proper.
Light blue (Cyan) tint.
RGB signal (R: red) circuit malfunction between AV con-
trol unit and front display unit.
Refer to
.
Purple (Magenta) tint.
RGB signal (G: green) circuit malfunction between AV
control unit and front display unit.
Refer to
.
Screen looks yellowish.
RGB signal (B: blue) circuit malfunction between AV con-
trol unit and front display unit.
Refer to
.
RGB screen is rolling.
Front display unit, AUX and DVD image
are normal.
RGB synchronizing signal circuit malfunction between AV
control unit and front display unit.
Refer to
.
Symptoms
Check items
Possible malfunction location / Action to take
The menu screen is not dis-
played.
For rear display unit, AUX and DVD im-
age are normal.
• Vertical synchronizing (VP) signal circuit malfunction
between video distributor and rear display unit.
Refer to
• Horizontal synchronizing (HP) signal circuit malfunction
between video distributor and rear display unit.
Refer to
• RGB area (YS) signal circuit malfunction between vid-
eo distributor and rear display unit.
Refer to
Color of RGB image (menu dis-
play screen) is not proper.
Light blue (Cyan) tint.
RGB signal (R: red) circuit malfunction between video dis-
tributor and rear display unit.
Refer to
.
Purple (Magenta) tint.
RGB signal (G: green) circuit malfunction between video
distributor and rear display unit.
Refer to
.
Screen looks yellowish.
RGB signal (B: blue) circuit malfunction between video
distributor and rear display unit.
Refer to
.
Symptoms
Check items
Probable malfunction location
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