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Home >> Volvo >> 2009 >> C30 R-Design, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Control Module (ECM) And Quick Test Tank Systems - Specifications, Other >> Engine Control Module (ECM) (B5254T3; 2007-08, B5254T7; 2008-13) >> Description Of Parameters >> Parameters, Value >> Ignition Retardation, Knocking (Ca)
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Ignition Retardation, Knocking (Ca)

Ignition retardation requested due to knock in the cylinders.

Measurement range 0-72 CA.

Normal value 0 CA.

This value indicates the mean value of the timing retardation for all cylinders.

CA = Crank Angle.

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