DIAGNOSTIC ASSIST FUNCTION [AUDIO]


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LCD Inspection

1.  Turn the ignition switch to the ACC or ON position.

2.  Turn the center panel unit power to on.

3.  While pressing the POWER/VOLUME switch, simultaneously press the SEEK switch (+) for approx. 1 s.

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4.  Inspect according to the following table:

Inspection

Display

Action

•  Launch the LCD inspection mode.
•  The characters displayed on the LCD are not truncated or faint.
Yes
LCD is normal.
No
Replace the center panel.

5.  Cancel the diagnostic assist function by either turning off the center panel unit power or by turning the ignition switch to the LOCK position.


Switch Inspection

1.  Turn the ignition switch to the ACC or ON position.

2.  Turn the center panel unit power to on.

3.  While pressing the POWER/VOLUME switch, simultaneously press the CLOCK switch for approx. 1 s.

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4.  Inspect according to the following table:

Inspection

Display

Action

•  Launch the switch inspection mode.
•  Operate all of the switches (press).
•  Does the buzzer sound?
Yes
The switch is normal.
No
Verify the switch.

5.  Cancel the diagnostic assist function by either turning off the center panel unit power or by turning the ignition switch to the LOCK position.


Speaker Inspection

1.  Turn the ignition switch to the ACC or ON position.

2.  Turn the center panel unit power to on.

3.  While pressing the POWER/VOLUME switch, simultaneously press the AUTO–M switch for approx. 1 s.

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4.  Inspect according to the following table:

Inspection

Display

Action

•  Launch the speaker inspection mode.
•  Does each speaker output sound in the following order?:
1.  Front door speaker (LH) and tweeter (LH)
2.  Front door speaker (RH) and tweeter (RH)
3.  Rear door speaker (RH) (5HB)/rear speaker (RH) (3HB)
4.  Rear door speaker (LH) (5HB)/rear speaker (LH) (3HB)
Yes
The speakers and the wiring harness between the audio unit and speakers are normal.
No
•  If no sound is produced from all of the speakers.
•  If no sound is produced from some of the speakers.

5.  Cancel the diagnostic assist function by either turning off the center panel unit power or by turning the ignition switch to the LOCK position.


Radio Reception Condition Inspection

1.  Turn the ignition switch to the ACC or ON position.

2.  Turn the center panel unit power to on.

3.  Tune in the radio.

4.  While pressing the POWER/VOLUME switch, simultaneously press the Preset switch 2 for approx. 1 s.

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5.  Inspect according to the following table:

Caution
•  Even if the system is normal, radio reception may be difficult depending on where the system is inspected (indoors/outdoors, or conditions at the location). Before inspecting the system, verify that radio reception is adequate.
•  When performing the inspection, select the best area for receiving radio frequencies.

Inspection

Display (AM 522 kHz reception)

Action

Start the radio reception condition inspection mode.
Center roof antenna, antenna feeder and audio unit are normal.
Change frequencies and re-perform the inspection.
Inspect the center roof antenna and antenna feeder.
•  If either the center roof antenna or the antenna feeder is not normal, replace the malfunctioning part.
•  If the center roof antenna and antenna feeder are normal, replace the audio unit.

6.  Cancel the diagnostic assist function by either turning off the center panel unit power or by turning the ignition switch to the LOCK position.


Center Panel Specification Inspection

1.  Turn the ignition switch to the ACC or ON position.

2.  Turn the center panel unit power to on.

3.  While pressing the POWER/VOLUME switch, simultaneously press the Preset switch 6 for approx. 3 s or more.

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4.  Inspect according to the following table:

Inspection

Display

Action

•  Launch the center panel destination mode.
•  Is there a match to the destination?
Yes
The center panel is normal.
No
Replace the center panel.

ID

Specification

Code

Destination

00
Mazda 2
00
Europe
01
Australia
02
4A region (With AM frequency pitch: 5KHz pitch)
03
4A region (With AM frequency pitch: 9KHz pitch)

5.  Cancel the diagnostic assist function by either turning off the center panel unit power or by turning the ignition switch to the LOCK position.