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Home >> Porsche >> 1997 >> Boxster Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DME 5.2.2 Diagnosis >> DTC P1140: Load Calculation - Signal implausible >> Load Calculation - Signal implausible >> Function
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Load Calculation - Signal implausible: Function

A load signal is generated to determine the engine load. This signal is calculated from the intake air mass (signal from the mass air flow sensor) and the engine speed. This load signal is corrected by the intake air temperature and a taught altitude factor for the purpose of adaption to the air density.