Nissan Murano Z51. Instruction — part 248
AV
CAMERA CONTROL UNIT
AV-771
< ECU DIAGNOSIS INFORMATION >
[BOSE AUDIO WITH NAVIGATION]
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JCNWM3175GB
AV-772
< ECU DIAGNOSIS INFORMATION >
[BOSE AUDIO WITH NAVIGATION]
CAMERA CONTROL UNIT
JCNWM3176GB
AV
MULTI AV SYSTEM SYMPTOMS
AV-773
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
MULTI AV SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000005528813
RELATED TO NAVIGATION
Trouble diagnosis chart by symptom
RELATED TO HANDS-FREE PHONE
• 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.
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
"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 initialized.
AV control unit power supply and ground circuit malfunc-
tion. Refer to
AV-631, "AV CONTROL UNIT : Diagnosis
.
Only specified switch cannot be operat-
ed.
Multifunction switch or preset switch malfunction.
Replace multifunction switch
or preset switch
.
Fuel economy display, vehicle set-
ting operation is abnormal.
There is malfunction in the CONSULT-
III self-diagnosis result.
Perform detected DTC self-diagnosis.
Refer to
AV-601, "CONSULT-III Function (MULTI AV)"
.
There is no malfunction in the self-diag-
nosis results.
Ignition signal circuit malfunction.
Refer to
AV-631, "AV CONTROL UNIT : Diagnosis Pro-
.
There is no guide sound
On the setting display select “system
sound (guide sound volume, etc.),” and
confirm that guide sound is ON.
AV control unit malfunction.
Replace AV control unit. Refer to
JPNIA0441GB
AV-774
< SYMPTOM DIAGNOSIS >
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MULTI AV SYSTEM SYMPTOMS
Trouble diagnosis chart by symptom
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.
AV control unit malfunction.
Replace AV control unit. Refer to
Hands-free phone cannot be
established.
• Hands-free phone operation can be
made, but the communication cannot
be established.
• Hands-free phone operation can be
performed, however, voice between
each other cannot be heard during the
conversation.
AV control unit malfunction.
Replace AV control unit. Refer to
The other party's voice cannot
be heard by hands-free phone.
Check the “microphone speaker” in In-
spection & Adjustment Mode if sound is
heard.
AV control unit malfunction.
Replace AV control unit. Refer to
Check the “microphone speaker” in In-
spection & Adjustment Mode if sound is
not heard.
AV control unit malfunction.
Replace AV control unit. Refer to
Sound is not heard by the other
party with hands-free phone
communication.
Sound operation function is normal.
AV control unit malfunction.
Replace AV control unit. Refer to
Sound operation function does not work.
Microphone signal circuit malfunction.
Refer to
.
Symptoms
Check items
Probable malfunction location
Camera image is not displayed
(displayed in black and nothing
can be displayed)
AUX image is not displayed.
• Horizontal synchronizing (HP) signal circuit malfunc-
tion between AV control unit and display unit.
Refer to
• Vertical synchronizing (VP) signal circuit malfunction
between AV control unit and 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-601, "CONSULT-III Function (MULTI AV)"
AUX image is normal.
Camera image signal circuit malfunction between cam-
era control unit and front display unit.
Refer to
.
AUX image is not displayed.
RGB area (YS) signal circuit malfunction between AV
control unit and front display unit.
Refer to
.
Select “Camera Cont.” of confirmation/Ad-
justment mode, Reverse Sensor is not
turned ON at “Connection Confirmation”.
Reverse signal circuit malfunction (camera control unit).
CAMERA image is rolling.
AUX image is also rolling.
• Horizontal synchronizing (HP) signal circuit malfunc-
tion between AV control unit and display unit.
Refer to
• Vertical synchronizing (VP) signal circuit malfunction
between AV control unit and display unit.
Refer to
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