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Home >> Volvo >> 2007 >> XC70 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Control Systems - Specifications, Other (XC) >> Vehicle Communication Information, Engine Control Module (ECM) (B5254T2; 2005-2007) >> Description of parameters >> Parameters, value >> Engine speed (RPM)

Engine speed (RPM)

Measurement range: 0-10400 RPM.

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

The idle speed varies depending on the engine coolant temperature (ECT).