System function

2013 Mini Cooper Countryman, Standard TransSECTION System function
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The "electronic control of the fuel pump" system includes the following functions:

  • Supply of fuel in line with requirements
  • Diagnosis of low pressure fuel system
  • Emergency operation (complete activation of the electric fuel pump) in the event of problems communicating to the CAN bus.
  • Cooling and lubrication of the electric fuel pump and high-pressure pump (diesel engine)
    Fig 1: Fuel System - Circuit Diagram
    G09908363Courtesy of BMW OF NORTH AMERICA, INC.

Example of functional networking F01

Item Explanation
1 Central gateway module (ZGM)
2 Crash Safety Module (ACSM)
3 Car access system (CAS)
4 DME (Digital Engine Electronics) or DDE (Digital Diesel Electronics)
5 Junction Box Electronics (JBE)
6 Electric fuel pump fuse
7 fuel pump control module (EKPS)
8 Fuel level sensor
9 Electric fuel pump
10 Fuel level sensor
11 Instrument panel (KOMBI)
NOTE: The EKPS control unit can also be connected to the PT-CAN.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.