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Home >> Volvo >> 2005 >> XC70 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes (XC) - 8 Of 9 >> ECM-91B7: Throttle Position (TP). Faulty Position (B5244T3; 2001) >> Diagnostic trouble code (DTC) informationECM-91B7 >> Description of frozen values Me7 >> Boost pressure

Boost pressure

Indicates the engine volumetric efficiency. The value is given as a % compared to the atmospheric pressure (during positive boost pressure the value will be higher than 100%).

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