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Home >> Volvo >> 2009 >> V70 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) - Vehicle Communication Information >> Vehicle Communication Information, Engine Control Module (ECM) (B6324S2; 2010) >> Description Of Parameters >> Parameters, Value >> Fuel Pressure, Fuel Rail (Rel) (Pa)
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Fuel Pressure, Fuel Rail (Rel) (Pa)

The parameter indicates the relative pressure.

(Absolute pressure minus atmospheric pressure)

Normal value approx. 380 ± 5 kPa when idling, in neutral and with the engine at operating temperature. The pressure falls with the ignition off.

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