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Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 575 (Functional Descriptions - F25 - Cooling System, Engine Performance) >> Engine Performance - Functional Description >> Fuel presupply control >> Electronic fuel pump

Electronic fuel pump

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The electric fuel pump is activated by the fuel pump control module with a voltage of 6.5 - 15 V.

For correct monitoring of the power consumption of the electric fuel pump, an adaptation value is stored in the DDE. The electric power consumption of the electric fuel pump at minimum activation is stored with this adaptation value. The lower limit value for monitoring the power consumption of the electric fuel pump is calculated with this adaptation value.