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Mazda
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2006
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3 L4-2.3L
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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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P Code Charts
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P0140
P0140
Detection Condition:
Possible Cause:
Step 1-Step 2:
Step 3-Step 9:
Step 10-Step 11:
