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Home >> Volvo >> 2007 >> XC70 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes (XC) - 7 Of 9 >> ECM-903F: Throttle Position (TP). Signal Too High (B5244T3; 2001) >> Signal too high >> Frozen values and counter for diagnostic trouble codes. >> Description of frozen values Me7 >> Boost pressure
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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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