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Home >> Volvo >> 2009 >> V70 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control Module (ECM) - Vehicle Communication Information >> Vehicle Communication Information, Engine Control Module (ECM) (B6324S2; 2010) >> Description Of Parameters >> Parameters, Value >> Engine Speed (Rpm)
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Engine Speed (Rpm)

Measurement range: 0-10, 400 rpm.

The engine control module (ECM) derives the engine speed (RPM) from the engine speed (RPM) sensor signal.

Idling speed varies depending on engine temperature. Normal value 650 ± 50 rpm with engine at operating temperature.

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