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Mazda
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2010
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3 L4-2.0L
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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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U Code Charts
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U3000
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U3000:09
U3000:09
DTC: U3000:09, 09:Er21 [AUDIO]
Detection Condition/Possible Cause:
Diagnostic Procedure
Step 1-Step 2:
