Nissan Quest E52. Manual - part 35

AV

SYSTEM

AV-19

< SYSTEM DESCRIPTION >

[BASE AUDIO WITHOUT SEPARATE DISPLAY]

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AUDIO SYSTEM : Circuit Diagram

INFOID:0000000009651903

JSNIA5373GB

AV-20

< SYSTEM DESCRIPTION >

[BASE AUDIO WITHOUT SEPARATE DISPLAY]

DIAGNOSIS SYSTEM (AUDIO UNIT)

DIAGNOSIS SYSTEM (AUDIO UNIT)

Diagnosis Description

INFOID:0000000009651904

Self-diagnosis mode can perform the following items.
• Versions and EQ profile display function
• Speaker channel check

VERSIONS AND EQ PROFILE DISPLAY FUNCTION

1.

Turn ignition switch to the ON position.

2.

Turn the audio unit off.

3.

While pressing the “1” button, turn the volume control dial clock-
wise or counterclockwise 30 clicks or more. When the self-diag-
nosis mode is started, diagnosis default screen is displayed.

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

4.

Press the “DISP” switch to enter version diagnostics. Audio soft-
ware version is displayed.

5.

Press the “DISP” switch again to display the audio hardware
version.

JSNIA4386ZZ

JSNIA5409ZZ

JSNIA5410ZZ

AV

DIAGNOSIS SYSTEM (AUDIO UNIT)

AV-21

< SYSTEM DESCRIPTION >

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6.

Press the “DISP” switch again to display the audio EEPROM
version.

7.

Press the “DISP” switch again to display the status of EQ profile
selection signal.
NOTE:
When Control Signal Circuit (EQ) has a malfunction, "INVALID
EQ" is displayed.

8.

Press the “DISP” switch with a long press to back to diagnosis default screen.

Finishing Self-diagnosis Mode

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

SPEAKER CHANNEL CHECK FUNCTION

1.

Turn ignition switch to the ON position.

2.

Turn the audio unit off.

3.

While pressing the “1” button, turn the volume control dial clock-
wise or counterclockwise 30 clicks or more. When the self-diag-
nosis mode is started, diagnosis default screen is displayed.

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

4.

Press the “RPT/RDM” switch to generate a test tone in a
speaker. Press the “RPT/RDM” switch again to generate a test
tone in the next speaker.

JSNIA5411ZZ

JSNIA5412ZZ

JSNIA4386ZZ

JSNIA4389ZZ

AV-22

< SYSTEM DESCRIPTION >

[BASE AUDIO WITHOUT SEPARATE DISPLAY]

DIAGNOSIS SYSTEM (AUDIO UNIT)

Speaker channel check item

5.

Press the “RPT/RDM” switch with a long press to back to diagnosis default screen.

Finishing Self-diagnosis Mode

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

Mode

Description

FR LEFT TWEETER

• Outputs test tone from front door speaker LH.
• Test tone frequency is high range.

FR RIGHT TWEETER

• Outputs test tone from front door speaker RH.
• Test tone frequency is high range.

FR RIGHT

• Outputs test tone from front door speaker RH.
• Test tone frequency is mid range.

RR RIGHT

• Outputs test tone from slide door speaker RH.
• Test tone frequency is mid range.

RR LEFT

• Outputs test tone from slide door speaker LH.
• Test tone frequency is mid range.

FR LEFT

• Outputs test tone from front door speaker LH.
• Test tone frequency is mid range.