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Mazda
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2012
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6 L4-2.5L
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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
09:ER21
DTC: 09:Er21, DEVICE CODE 09/ERROR CODE 21 [AUDIO]
Without Bose(R)
Diagnostic Procedure
With Bose(R)
Diagnostic Procedure