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Mazda
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2009
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MX-5 Miata 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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P Code Charts
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P0139
P0139
DTC P0139 [LF]
Detection Condition:
Possible Cause:
Diagnostic procedure
Step 1-Step 8:
Step 9-Step 15:
Step 16:
