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Mazda
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2009
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CX-7 AWD L4-2.3L Turbo
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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09:ER21
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No.5 Broken Sound Or Poor Sound Quality [Entire Audio System]
No.5 Broken Sound Or Poor Sound Quality [Entire Audio System]
NO.5 BROKEN SOUND OR POOR SOUND QUALITY [ENTIRE AUDIO SYSTEM]
Troubleshooting Hints:
Diagnostic procedure
Step 1-Step 8:
Step 9: