Nissan Teana J32. Manual - part 40

AV

DIAGNOSIS SYSTEM (AUDIO UNIT)

AV-15

< FUNCTION DIAGNOSIS >

[AUDIO SYSTEM]

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DIAGNOSIS SYSTEM (AUDIO UNIT)

Diagnosis Description

INFOID:0000000003765592

Self-diagnosis mode can perform the following items.
• Versions display
• Channel check diagnosis
• Key check diagnosis
• AV communication diagnosis

VERSIONS DISPLAY FUNCTION

1.

Turn ignition switch ON.

2.

Turn the audio unit off.

3.

While pressing “1” button, turn volume control dial clockwise or
counterclockwise for 30 clicks or more.

4.

Diagnosis default screen of audio display unit is displayed.
NOTE:
Diagnosis default screen = All icons and segments of the audio display unit are turned on.

5.

Pressing the AUDIO switch briefly displays the version display mode. Pressing the AUDIO switch briefly
switches to each version display. Pressing and holding the AUDIO switch when displaying each software
version returns to the diagnosis default screen.

Version display item

6.

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

CHANNEL CHECK DIAGNOSIS FUNCTION

1.

Turn ignition switch ON.

2.

Turn the audio unit off.

3.

While pressing the “1” button, turn the volume control dial clock-
wise or counterclockwise for 30 clicks or more.

JSNIA1334GB

Mode

Description

Versions display

Software V######

Audio unit software version is displayed.

Hardware V######

Audio unit hardware version is displayed.

Disp HW V######

Display unit hardware version is displayed.

CD Mech V######

Audio unit CD mechanism version is displayed.

EEPROM V######

Audio unit EEPROM version is displayed.

Disp SW V######

Display unit software version is displayed.

JSNIA1334GB

AV-16

< FUNCTION DIAGNOSIS >

[AUDIO SYSTEM]

DIAGNOSIS SYSTEM (AUDIO UNIT)

4.

The diagnosis default screen of audio display unit is displayed.
NOTE:
Diagnosis default screen = All icons and segments of the audio display unit are turned on.

5.

Turning the TUNE/FOLDER dial clockwise displays the channel check mode. Pressing and holding the
AUDIO switch during each channel check or waiting approximately 1 second after finishing all channel
checks returns to the diagnosis default screen.

Channel check item

6.

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

KEY CHECK DIAGNOSIS FUNCTION

1.

Turn ignition switch ON.

2.

Turn the audio unit off.

3.

While pressing the “1” button, turn the volume control dial clock-
wise or counterclockwise for 30 clicks or more.

4.

The diagnosis default screen of audio display unit is displayed.
NOTE:
Diagnosis default screen = All icons and segments of the audio display unit are turned on.

5.

Turning the TUNE/FOLDER dial counterclockwise displays the key check mode, and the pressed switch
name is shown. Pressing and holding the AUDIO switch during the key check returns to the diagnosis
default screen.

Mode

Description

Channel check

Channel Check
Front Left

Connection of a speaker can be confirmed by test tone.

Channel Check
Rear Left

Channel Check
Rear Right

Channel Check
Front Right

JSNIA1334GB

AV

DIAGNOSIS SYSTEM (AUDIO UNIT)

AV-17

< FUNCTION DIAGNOSIS >

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Key check item (audio)

Key check item (steering switch)

6.

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

AV COMMUNICATION DIAGNOSIS FUNCTION

1.

Turn ignition switch ON.

2.

Turn the audio unit off.

3.

While pressing the “6” button, turn the volume control dial clock-
wise or counterclockwise for 30 clicks or more.

4.

Returns to diagnosis default screen and displays “AV DIAGNOSIS”.

Mode

Display item

Switch name

Key check

EJECT

“EJECT” switch

LOAD

“LOAD” switch

POWER

“ON·OFF” switch

VOLUME up

“VOL up” switch

VOLUME down

“VOL down” switch

1

Preset button “1” switch

2

Preset button “2” switch

3

Preset button “3” switch

4

Preset button “4” switch

5

Preset button “5” switch

6

Preset button “6” switch

AM·FM

“AM·FM” switch

DISC

“DISC” switch

AUX

“AUX” switch

AUDIO

“AUDIO” switch

TUNE/FOLDER up

“TUNE/FOLDER up” switch

TUNE/FOLDER down

“TUNE/FOLDER up” switch

DISP CLOCK

“DISP CLOCK” switch

AUTO.P

“AUTO.P”” switch

SCAN/RPT

“SCAN RPT” switch

SEEK/TRACK down

“SEEK” switch

SEEK/TRACK up

“TRACK” switch

Mode

Display item

Switch name

Key check

STR SOURCE

“SOURCE” switch

STR VOL UP

“VOL up” switch

STR VOL DOWN

“VOL down” switch

STR UP

“SEEK up” switch

STR DOWN

“SEEK down” switch

JSNIA1335GB

AV-18

< FUNCTION DIAGNOSIS >

[AUDIO SYSTEM]

DIAGNOSIS SYSTEM (AUDIO UNIT)

5.

Pressing the AUDIO switch briefly displays the AV communication diagnosis mode. Pressing the AUDIO
switch briefly again switches to each AV communication display.

AV communication diagnosis item

6.

Pressing the TRACK switch displays the confirmation screen of “delete error record”. Press the SEEK
switch if returning from RECORD DEL YES? to RECORD DEL NO?
The item is automatically determined approximately 6 seconds after it is displayed. Then the display
returns to AV TROUBLE DEL display item.

7.

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

Display item

Description

AV communication item

Current

Past

TRANSMIT

OK / UN

OK / 0 –39

The communication condition and error counter from the audio unit to 
the audio display unit are displayed.

DISP

OK / UN

OK / 0 –39

The communication condition and error counter from the audio display 
unit to the audio unit.

DISP MPDT

OK / UN

OK / 0 –39

NO HISTORY BTHF

—

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Not used.

AV TROUBLE DEL

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The error record can be deleted.

Display item

Description

RECORD DEL NO?

Does not delete error record.

RECORD DEL YES?

Deletes error record.