LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2018 >> WRX STI >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 4) (STI) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0301: Cylinder 1 Misfire Detected >> Diagnostic Method >> 720° Interval Difference Method
April 5, 2026: LEMON Manuals is launched! Read the announcement.

720° Interval Difference Method

Diagnostic value 720 degree interval difference = (B - A) - (F - E)
Misfire judgment 720 degree interval difference>Judgment value → Judged as misfire
G12456790Courtesy of SUBARU OF AMERICA, INC.