Diesel Data
: Automotive Repair
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Mazda
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2005
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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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P Code Charts
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P0403
P0403
Detection Condition/Possible Cause:
Step 1 - 8:
Step 9 - 11:
