Infiniti G35 (V35) Sedan. Manual — part 185

AV-512

< ECU DIAGNOSIS >

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AV

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AV-513

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AV-514

< SYMPTOM DIAGNOSIS >

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MULTI AV SYSTEM SYMPTOMS

SYMPTOM DIAGNOSIS

MULTI AV SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000000964901

Related to navigation

Related to HANDS FREE PHONE

• Check that the cellular phone is corresponding type (Bluetooth® correspond) 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.

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 se-

lection display when the CONSULT-
III is initialized.

Perform CONSULT-III self-diagnosis. Refer to

AV-347,

"CONSULT - III Function"

.

• All switches cannot be operated
• “Multi AV” is not displayed on system

selection screen when the CON-
SULT-III is initialized.

Multifunction switch power supply and ground circuit
Refer to

AV-380, "MULTIFUNCTION SWITCH : Diagno-

sis Procedure"

.

Only specified switch cannot be oper-
ated

• Perform CONSULT-III self-diagnosis. Refer to

AV-

347, "CONSULT - III Function"

.

• No malfunction
- multifunction switch (

AV-541, "Exploded View"

)

- preset switch (

AV-542, "Exploded View"

)

• When malfunction is detected (

AV-347, "CONSULT -

III Function"

)

Fuel economy display, vehicle
setting operation is abnormal

There is malfunction in the CONSULT-
III self-diagnosis result

Perform detected DTC self-diagnosis.
(

AV-347, "CONSULT - III Function"

)

There is no malfunction in the self-di-
agnosis results

Ignition signal (

AV-379, "AV CONTROL UNIT : Diagno-

sis Procedure"

)

Guide sound is not heard.

On the setting display select “system
sound (guide sound volume, etc.),” and
confirm that guide sound is ON.

Voice guidance signal circuit

Satellite radio is not received.

There is malfunction in the CONSULT-
III self-diagnosis result

Perform detected DTC self-diagnosis.
(

AV-347, "CONSULT - III Function"

)

There is no malfunction in the CON-
SULT-III self-diagnosis result

Perform the following procedures.
1.

Check satellite radio antenna mounting nut for
looseness.
NOTE:
Tightening torque: 6.5 N·m (0.66 kg-m, 58 in-lb)

2.

Visually check for satellite radio antenna feeder.

3.

Replace satellite radio antenna.
(

AV-540, "Exploded View"

)

4.

Replace the AV control unit.
(

AV-530, "Exploded View"

)

AV

MULTI AV SYSTEM SYMPTOMS

AV-515

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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 con-
nection is displayed on the dis-
play at the guide.)

Repeat the registration of cellular phone.

AV control unit (

AV-530, "Exploded View"

)

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 (

AV-530, "Exploded View"

)

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 (

AV-530, "Exploded View"

)

Check the “microphone speaker ”in In-
spection & Adjustment Mode if sound is
not heard.

TEL voice signal circuit

Originating sound is not heard
by the other party with hands
free phone communication.

Sound operation function is normal.

AV control unit (

AV-530, "Exploded View"

)

Sound operation function does not work.

Microphone signal circuit
(

AV-392, "Diagnosis Procedure"

)

Symptoms

Check items

Probable malfunction location

Camera image is not dis-
played (displayed in black and
nothing can be displayed)

AUX image is not displayed.

Horizontal synchronizing (HP) signal circuit
(

AV-388, "Diagnosis Procedure"

)

Camera image is not shown.
(Vehicle width and possible
route line is displayed.)

—

• camera image signal circuit (rear view camera to

camera control unit)
(

AV-393, "Diagnosis Procedure"

)

• Rear view camera ON signal

(

AV-394, "Diagnosis Procedure"

)

Camera image is not dis-
played. (Only warning mes-
sage under area is displayed)

There is malfunction in the CONSULT-III
self-diagnosis result

Perform detected DTC self-diagnosis.
(

AV-347, "CONSULT - III Function"

)

AUX image is normal.

Camera image signal circuit (camera control unit to dis-
play unit) (

AV-395, "Diagnosis Procedure"

)

AUX image is not displayed.

RGB area (YS) signal circuit
(

AV-387, "Diagnosis Procedure"

)

Select “Camera Cont.” of confirmation/
Adjustment mode, Reverse Sensor is not
turned ON at “Connection Confirmation”.

Reverse signal (camera control unit)

Select “Camera Cont..”of confirmation/
Adjustment mode, all signals are “OFF”
all the time at “Connection Confirmation”
(except for Side View)

Ignition signal
(

AV-379, "AV CONTROL UNIT : Diagnosis Procedure"

)

CAMERA image is rolling.

AUX image is also rolling.

Vertical synchronizing (VP) signal circuit
(

AV-389, "Diagnosis Procedure"

)

Camera image does not
switch.

Malfunction of self-diagnosis result is in-
dicated.

Camera-connection recognition signal circuit
(

AV-376, "Diagnosis Procedure"

)

Malfunction of self-diagnosis result is not
indicated.

Reverse signal (AV control unit)