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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Diagnostic Trouble Code Detecting Criteria
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Diagnostic Trouble Code (DTC) Detecting Criteria
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DTC P0301 Cylinder 1 Misfire Detected
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Diagnostic Method
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360° Interval Difference Method
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360° Interval Difference Method
360° INTERVAL DIFFERENCE METHOD
Diagnostic value
domg 360 = (omg 1 - omg 0) - (omg 4 - omg 3)
Misfire judgment
domg 360 > Judgment value → Judge as misfire
Fig 1: Misfire Judgement Graph (360° Interval Difference Method)
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.