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180° Interval Difference Method

DIAGNOSTIC VALUE

Diagnostic value domg 180 = (omg 1 - omg 0) - (omg 7 - omg 1)/6
Judge as a misfire in the following cases.
  • domg 180 > judgment value of positive side
  • domg 180 ≥ judgment value of negative side

(Judgment value before 180°CA)
Fig 1: Crankshaft Position Sensor Threshold Value Graph (180°)
G05340958Courtesy of SUBARU OF AMERICA, INC.
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