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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Symptom Troubleshooting [Entire Audio System] >> No.5 Sound Break-Up Or Poor Sound Quality [Entire Audio System] >> Notes

No.5 Sound Break-Up Or Poor Sound Quality [Entire Audio System]: Notes

5 Sound break-up or poor sound quality
Possible DTC Using the M-MDS U3000:09
Without using M-MDS (On-board diagnostic test mode) 09:Er21
Possible cause
  • Improper speaker installation
  • Vibration of door trim and/or package trim
  • Speaker malfunction (e.g., any foreign material, broken)
  • Audio unit malfunction