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Home >> BMW >> 2015 >> 640i 2D Coupe >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 97 (Functional Descriptions - 6-Series - Engine Performance Systems) >> Engine Performance - Functional Description >> Fuel low-pressure sensor >> Notes
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Fuel low-pressure sensor: Notes

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The fuel low-pressure sensor is screwed into the fuel delivery line between both of the high pressure pumps.

The fuel low-pressure sensor monitors the pressure of the fuel in the supply line. The fuel is delivered by the fuel pump in accordance with requirements.

The fuel low-pressure sensor serves the electric fuel pump control unit (EKPS). The analogue output signal is evaluated by the engine controller.