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Home >> Volvo >> 2009 >> XC70 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control Module (ECM) - Specifications, Other >> Engine Control Module (ECM) (B6304T2/T4 2009-2012) >> Description Of Parameters >> Parameters, Value >> Mass Air Flow (G/S)
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Mass Air Flow (G/S)

Measurement range: 0 - 650 g/s.

The value indicates the mass air flow that passes through the mass air flow (MAF) sensor.

Engine control module (ECM) calculates the airflow in the intake system before the turbocharger using the signal from the mass airflow sensor