Home

< Previous   Next >

2008 - MX-5 - Body and Accessories

NO.5 CANNOT PRESET (PRESET FUNCTION DOES NOT OPERATE) [AUDIO]



5

Cannot preset (preset function does not operate)/Possible DTC: 21:Er19

POSSIBLE CAUSE

  • Audio unit malfunction

  • Center panel malfunction


Diagnostic procedure

STEP

INSPECTION

ACTION

1

  • Tune to the desired station and press channel preset button 1 for about 2 s to store it.

  • Repeat the above for other stations using channel preset buttons 2 to 5.

  • Press channel preset button 1 to 6 one by one.

  • Are the stored stations present?

Yes

Go to the next step.

No

Go to Step 3.

2

  • Turn the ignition switch to the LOCK position, and then to ACC.

  • Check if the preset stations are stored by pressing the preset buttons.

  • Are the stations stored?

Yes

The system is normal. (Explain preset procedure to customer using Owner’s Manual)

No

Replace the audio unit.

(See CENTER PANEL UNIT REMOVAL/INSTALLATION.)

(See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)

(See AUDIO UNIT DISASSEMBLY/ASSEMBLY.)

3

  • Remove the center panel from the audio unit, and reinstall the center panel to the audio unit to check the connector connections.

  • Turn the audio power switch on.

  • Press the POWER button and simultaneously pull up the CLOCK switch at same time for approximately 1 s to enter the system to switch to the check mode.

  • Press all buttons and check if a buzzing sound occur.

  • Are all the buttons normal?

Yes

Replace the audio unit.

(See CENTER PANEL UNIT REMOVAL/INSTALLATION.)

(See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)

(See AUDIO UNIT DISASSEMBLY/ASSEMBLY.)

No

Replace the center panel.

(See CENTER PANEL UNIT REMOVAL/INSTALLATION.)

(See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)




< Previous   Next >
Back to Top
© 2009 Mazda North American Operations, U.S.A.