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Home >> Volvo >> 2007 >> C70 Automatic >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Fuel System >> Fuel Tank System And Engine Control Module (ECM) - General Diagnostics Information >> Vehicle Communication Information, Engine Control Module (ECM) >> 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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