Audio, Visual & Navigation System (Base Audio Without Separate Display): Overview Nissan Quest IV

DESCRIPTION

The audio system is equipped with following functions.

Diagnosis Description

Self-diagnosis mode can perform the following items.

1. Versions and EQ profile display function
2. Speaker channel check

Scheme 369

Scheme 370

Scheme 371

Scheme 372

Scheme 373

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 clockwise or counterclockwise 30 clicks or more. When the self-diagnosis 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 software version is displayed.
5. Press the "DISP" switch again to display the audio hardware version.
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.