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2008 - MX-5 - Body and Accessories

NO.4 SOUND JUMPS [AUDIO]



4

Sound jumps

Possible DTC:03:Er02, 06:Er02, 10:Er02, 22:Er02

    Troubleshooting hints
  • Audio unit is malfunctioning

  • Defective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation)

  • Improper audio unit installation (e.g., rattle, loose)

  • Inadequate tire pressure

NOTE:

  • The CD may be malfunctioning if the sound jumps on a certain CD only. Inspect the CD player/changer operation using a CD known to be operational.


Diagnostic procedure

STEP

INSPECTION

ACTION

1

  • Does the sound jump when the vehicle is stopped?

Yes

Go to the Step 6.

No

Go to the next step.

2

  • Drive the vehicle.

  • Does the sound jump when driving over uneven surfaces?

Yes

Go to the next step.

No

Go to the Step 6.

3

  • Is the audio unit installed securely?

Yes

Go to the next step.

No

Install the audio unit securely.

4

  • Inspect the tire pressure.

  • Is the tire pressure normal?

Yes

Replace the audio unit.

(See CENTER PANEL UNIT REMOVAL/INSTALLATION.)

(See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)

(See AUDIO UNIT DISASSEMBLY/ASSEMBLY.)

No

Go to the next step.

5

  • Adjust the tire pressure within specification.

  • Does the sound jump when driving the vehicle?

Yes

Replace the audio unit.

(See CENTER PANEL UNIT REMOVAL/INSTALLATION.)

(See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)

(See AUDIO UNIT DISASSEMBLY/ASSEMBLY.)

No

Audio system is normal. Explain repairs to the customers.

6

  • Replace with a CD other than the one known to be operational.

  • Does the sound jump when driving the vehicle?

Yes

Replace the audio unit.

(See CENTER PANEL UNIT REMOVAL/INSTALLATION.)

(See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)

(See AUDIO UNIT DISASSEMBLY/ASSEMBLY.)

No

Audio system is normal. Explain to the customer that the CD is malfunctioning.




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