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2018
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WRX Base
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System (Diagnostics) (2 Of 4) (Except For STI)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P0301: Cylinder 1 Misfire Detected
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Diagnostic Method
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360° Interval Difference Method
360° Interval Difference Method
Diagnostic value
360 degree interval difference = (B - A) - (D - C)
Misfire judgment
360 degree interval difference>Judgment value → Judged as misfire
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