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Mazda
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2010
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5 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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P0442
P0442
DTC P0442, P0455, P0456 [L3]
Detection Condition/Possible Cause:
Diagnostic procedure
Step 1-Step 6:
Step 7-Step 8:
Step 9:
Step 10:
Step 11-Step 12:
