Infiniti G35 (V35) Sedan. Manual - part 61

 

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Infiniti G35 (V35) Sedan. Manual - part 61

 

 

AV-16

< FUNCTION DIAGNOSIS >

[BASE AUDIO WITHOUT NAVIGATION]

AUDIO SYSTEM

AUDIO SYSTEM

System Diagram

INFOID:0000000000964524

System Description

INFOID:0000000000964525

The audio system is equipped with following function. Each function can be operated with the multifunction switch, preset switch or steering
switch. It indicates the operation status of AUDIO to the display.

Function description

Operating signal

Operation of the audio system can be performed with the multi function switch, preset switch or steering
switch.
• Operating signal is transmitted to AV control unit with AV communication when it is operated by multi func-

tion switch or preset switch. The CD ejection operating signal is performed by hardwire.

• Operating signal is transmitted to AV control unit with steering switch signal when it is operated by steering

switch.

Screen display

• The display switching of the screen is performed with the communication signal between the display and the

AV control unit.

• The image signal to display operating condition is performed with RGB signal, RGB area signal and RGB

image synchronizing signal.

AM/FM Radio Mode

• AM/FM radio tuner is built into AV control unit.
• Audio signal is received by glass antenna, next it is amplified by antenna amp, and finally it is input to AV

control unit. AV control unit outputs the audio signal to each speaker.

CD Mode

• CD function is built into AV control unit.
• AV control unit outputs the audio signal to each speaker when inserting the CD to AV control unit.

Component Parts Location

INFOID:0000000000964526

JSNIA0208GB

Function

AM/FM radio

CD

AV

AUDIO SYSTEM

AV-17

< FUNCTION DIAGNOSIS >

[BASE AUDIO WITHOUT NAVIGATION]

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Component Description

INFOID:0000000000964527

1.

Tweeter LH

2.

Front door speaker LH

3.

Rear door speaker LH

4.

Antenna amp.

5.

Satellite radio tuner

6.

Rear door speaker RH

7.

Satellite radio antenna

8.

Auxiliary input jacks

9.

Front door speaker RH

10. Tweeter RH

11. Display unit

12. Steering switch

13. Preset switch

14. AV control unit

15. Multifunction switch

A.

Within rear pillar finisher LH

B.

Rear parcel shelf lower part (left side)

JSNIA0174ZZ

Part name

Description

AV CONTORL UNIT

• The AM/FM receiving function and the CD playing function are equipped.
• Outputs the audio signal from each function to each speaker.

DISPLAY UNIT

• Display image is controlled by the serial communication from AV control unit.
• RGB image signal (audio operation condition) is input from AV control unit.

FRONT DOOR SPEAKER

• Outputs sound signal from AV control unit.
• Outputs high, mid and low range sounds.

REAR DOOR SPEAKER

• Outputs sound signal from AV control unit.
• Outputs high, mid and low range sounds.

TWEETER

• Outputs sound signal from AV control unit.
• Outputs high range sound.

MULTIFUNCTION SWITCH

• Each audio operation can be operated.
• Connected with preset switch via cable, and operation signal is sent to AV 

control unit via AV communication.

AV-18

< FUNCTION DIAGNOSIS >

[BASE AUDIO WITHOUT NAVIGATION]

AUDIO SYSTEM

PRESET SWITCH

• Each audio and air conditioner operation can be operated.
• Connected with multifunction switch via cable, and operation signal is sent to 

AV control unit via AV communication.

• The CD ejection operating signal is performed by hardwire

STEERING SWITCH

• Each audio operation can be operated.
• Steering switch signal (operation signal) is output to AV control unit.

ANTENNA AMP.

• Radio signal received by glass antenna is amplified and sent to AV control 

unit.

• Power (antenna amp ON signal) is supplied from AV control unit.

Part name

Description

AV

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-19

< FUNCTION DIAGNOSIS >

[BASE AUDIO WITHOUT NAVIGATION]

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DIAGNOSIS SYSTEM (AV CONTROL UNIT)

Diagnosis Description

INFOID:0000000000964528

Multifunction switch and preset switch self-diagnosis function

The ON/OFF operation (continuity) of each switch in the multifunction switch and preset switch can be
checked.

Self-diagnosis mode

• Press the “BACK” switch and the “UP” switch of the 4-direction

switches within 10 seconds after turning the ignition switch from
OFF to ACC and hold them for 3 seconds or more. The buzzer
sounds, all indicators of the preset switch illuminate, and the self-
diagnosis mode starts.

• The continuity of each switch at the ON position can be checked

by pressing the switch. The buzzer sounds if the switch is normal.

CAUTION:

The hazard switch and CD eject switch cannot be checked.

Finishing self-diagnosis mode

Self-diagnosis mode is canceled when turning the ignition switch OFF.

MULTI AV SYSTEM on board diagnosis function

• The AV control unit diagnosis function starts up with multifunction switch operation and the AV control unit

performs a diagnosis for each unit in the system during the on board diagnosis.

• Perform a CONSULT-III diagnosis if the on board diagnosis does not start, e.g., the screen does not display

anything, the multifunction switch does not function. etc.

On board diagnosis

Description

• The trouble diagnosis function has a self-diagnosis mode for conducting trouble diagnosis automatically and

a confirmation/adjustment mode for operating manually.

• Self-diagnosis mode performs the AV control unit diagnosis and the connection diagnosis between each of

the units that make up the system, and it indicates the results to the display.

• The confirmation/adjustment mode allows the technician to check, modify or adjust the vehicle signals and

set values, as well as to monitor the system error records and system communication status. The check,
modify or adjust actions generally require human intervention and judgment (the system cannot make judg-
ment automatically. 

On board diagnosis item

JSNIA0136GB

Mode

Description

Self Diagnosis

• AV control unit diagnosis 
• Perform the connection diagnosis between each of the units.

 

 

 

 

 

 

 

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