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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) (B6304T2; 2008-09) >> Description Of Parameters >> Parameters, Value >> Manifold Absolute Pressure (Map) (Pa)
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Manifold Absolute Pressure (Map) (Pa)

Measurement range: 0 - 5000 hPa.

Engine control module (ECM) calculates the pressure in the intake system after the electronic throttle unit using the signal from the air pressure sensor

Normal pressure at ignition on (open throttle) is atmospheric pressure.

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