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Home >> Volvo >> 2012 >> C30 T-5, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control Module (ECM) - Description Of Frozen Values And Behaviors >> Engine Electrical >> Description Of Frozen Values, Engine Control Module (B5254T7; 2008-2013) >> 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.