LEMON Manuals: Even more car manuals for everyone
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 >> Fuel pump control module

Fuel pump control module

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

The fuel pump control module receives the control variable of the control loop from the DDE as a CAN message. The CAN message value is converted in the fuel pump control module via a characteristic curve into a voltage. This voltage is used by the fuel pump control module to activate the electric fuel pump.