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Home >> Volvo >> 2007 >> C70 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) - Description Of Behaviors And Frozen Values >> Engine Electrical >> Description Of Frozen Values >> Ignition Retardation, Knocking (Ca)

Ignition Retardation, Knocking (Ca)

Ignition retardation requested to due cylinder knocking.

Measurement interval 0 - 72 CA.

Normal value 0 CA.

The value indicated is the average value for ignition retardation of all cylinders.

CA = Crank Angle.