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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 >> Boost Pressure (Pa)
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Boost Pressure (Pa)

Measurement range: 0 - 5000 hPa.

Engine control module (ECM) calculates the pressure in the intake system between the turbocharger and the electronic throttle unit using the signal from the boost pressure sensor.

Normal pressure at idle (warm engine) is atmospheric pressure.