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Home >> Volvo >> 2011 >> S60 >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> Administration >> Design And Function >> Description Of Frozen Values, Engine Control Module (ECM) >> Ignition Advance (°BTDC)

Ignition Advance (°BTDC)

The value indicates the actual ignition advance and is calculated from the engine speed (RPM) sensor signal.

Measurement range: -20 - 62° CA before top dead centre.

Normal value at idle varies with coolant temperature.

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