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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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P0403
P0403
DTC P0403 [LF]
Detection Condition:
Possible Cause (Part 1):
Possible Cause (Part 2):
Diagnostic procedure
Step 1-Step 5:
Step 6-Step 8:
Step 9-Step 11: