Infiniti EX35. Manual — part 155

AV

TEL ADAPTER UNIT

AV-401

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

JCNWM0759GB

AV-402

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

TEL ADAPTER UNIT

JCNWM0760GB

AV

MULTI AV SYSTEM SYMPTOMS

AV-403

< SYMPTOM DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

SYMPTOM DIAGNOSIS

MULTI AV SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000003508744

OPERATION

RELATED TO HANDS-FREE PHONE

Basic Inspection

• 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.

Simple check for Bluetooth

®

communication

• If cellular phone and AV control unit cannot be connected with Bluetooth

®

communication, following proce-

dure allows the technician to judge which device has malfunction.

1.

Turn on a cellular phone, not connecting Bluetooth

®

communication.

2.

Start CONSULT-III, then start Windows

®

.

3.

Set CONSULT-III near a cellular phone.

4.

When operated Bluetooth

®

registration by cellular phone, check

if CONSULT-III

*

would be displayed on the device name.

(If other Bluetooth

®

device is located near cellular phone, a

name of the device would be displayed also.)
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-201, "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-218, "AV CONTROL UNIT : Diagnosis

Procedure"

.

Only specified switch cannot be operat-
ed.

Multifunction switch or preset switch malfunction. Per-
form multifunction switch and preset switch self-diagno-
sis function. Refer to

AV-219, "MULTIFUNCTION

SWITCH : Diagnosis Procedure"

.

JPNIA0441GB

AV-404

< SYMPTOM DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

MULTI AV SYSTEM SYMPTOMS

RELATED TO RGB IMAGE

Trouble diagnosis chart by symptom

RELATED TO AUDIO

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

AV-432, "Exploded View"

.

Hands-free phone cannot be
established.

Both the reception and the speech cannot
be performed.

• Perform CONSULT-III self-diagnosis.

Refer to

AV-201, "CONSULT-III Function (MULTI AV)"

.

• No malfunction.

TEL adapter unit malfunction.
Refer to

AV-432, "Exploded View"

.

• Malfunction is detected.

Refer to

AV-201, "CONSULT-III Function (MULTI AV)"

.

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

AV-240, "Diagnosis Procedure"

.

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

Sound operation function is normal.

TEL adapter unit.
Refer to

AV-432, "Exploded View"

.

Sound operation function does not work.

Microphone signal circuit.
Refer to

AV-238, "Diagnosis Procedure"

.

Symptoms

Check items

Possible malfunction location / Action to take

RGB image is not shown.

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

Perform CONSULT-III self-diagnosis.
Refer to

AV-201, "CONSULT-III Function (MULTI AV)"

.

There is no malfunction in CONSULT-III
self-diagnosis results.

• Display unit power supply and ground circuit.

Refer to

AV-218, "DISPLAY UNIT : Diagnosis Proce-

dure"

.

• Vertical synchronizing (VP) signal circuit.

Refer to

AV-230, "Diagnosis Procedure"

.

Color of RGB image is not
proper.

Light blue (Cyan) tint.

RGB signal (R: red) circuit.
Refer to

AV-224, "Diagnosis Procedure"

.

Purple (Magenta) tint.

RGB signal (G: green) circuit.
Refer to

AV-225, "Diagnosis Procedure"

.

Screen looks yellowish.

RGB signal (B: blue) circuit.
Refer to

AV-226, "Diagnosis Procedure"

.

RGB screen is rolling.

—

RGB synchronizing signal circuit.
Refer to

AV-227, "Diagnosis Procedure"

.

Fuel economy display is mal-
functioning.

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

Perform CONSULT-III self-diagnosis.
Refer to

AV-201, "CONSULT-III Function (MULTI AV)"

.

There is no malfunction in CONSULT-III
self-diagnosis results.

Ignition signal circuit malfunction.
Refer to

AV-218, "AV CONTROL UNIT : Diagnosis Proce-

dure"

.

Symptoms

Check items

Possible malfunction location / Action to take

The CD cannot be removed.

—

Disk eject signal circuit.
Refer to

AV-233, "Diagnosis Procedure"

.