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BMW E85 EKPM (Fuel Pump Control Module)

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Note: There is no variable control of this pump module, it will primes using the prime time and go full when cranking and started.

 

 

Supported modules

EKPM2 (16146766003 found on BMW E85/86 Z4).

 

Vehicle list using this module

Z4 E85, Z4 2.5i, Roadster, N52, EUR, (BU11)

Z4 E85, Z4 2.5i, Roadster, N52, EUR, (BU12)

Z4 E85, Z4 2.5si, Roadster, N52, EUR, (BU31)

Z4 E85, Z4 2.5si, Roadster, N52, EUR, (BU32)

Z4 E85, Z4 3.0i, Roadster, N52, USA, (BU33)

Z4 E85, Z4 3.0si, Roadster, N52, EUR, (BU51)

Z4 E85, Z4 3.0si, Roadster, N52, EUR, (BU52)

Z4 E85, Z4 3.0si, Roadster, N52, USA, (BU53)

Z4 E85, Z4 M3.2, Roadster, S54, EUR, (BT91)

Z4 E85, Z4 M3.2, Roadster, S54, EUR, (BT92)

Z4 E85, Z4 M3.2, Roadster, S54, USA, (BT93)

Z4 E86, Z4 3.0si, Coupe, N52, EUR, (DU51)

Z4 E86, Z4 3.0si, Coupe, N52, EUR, (DU52)

Z4 E86, Z4 3.0si, Coupe, N52, USA, (DU53)

Z4 E86, Z4 M3.2, Coupe, S54, EUR, (DU91)

Z4 E86, Z4 M3.2, Coupe, S54, EUR, (DU92)

Z4 E86, Z4 M3.2, Coupe, S54, USA, (DU93)

X3 E83 LCI, X3 1.8d, SUV, N47, EUR, (PE71)

X3 E83 LCI, X3 1.8d, SUV, N47, EUR, (PE72)

X3 E83 LCI, X3 2.0d, SUV, N47, EUR, (PE11)

X3 E83 LCI, X3 2.0d, SUV, N47, EUR, (PE12)

X3 E83 LCI, X3 2.5si, SUV, N52N, EUR, (PC71)

X3 E83 LCI, X3 2.5si, SUV, N52N, EUR, (PC72)

X3 E83 LCI, X3 3.0i, SUV, N52N, USA, (PC73)

X3 E83 LCI, X3 3.0si, SUV, N52N, EUR, (PC91)

X3 E83 LCI, X3 3.0si, SUV, N52N, EUR, (PC92)

X3 E83 LCI, X3 3.0si, SUV, N52N, USA, (PC93)

 

 

Wiring information

 

X3507 connector

Pin

Function

1

+12V power supply

2

GND

8

CAN resistor*

9

CAN H

12

KL15 (wakeup signal)

15

CAN resistor*

16

CAN L

* probably not needed, but if you experience CAN communication issues, put a 120ohm resistor between pin 8 and 15.

 

X13663 connector

Pin

Function

2

Fuel pump negative

4

Fuel pump positive

 

 

clip1763

 

 

 

1. Make sure your EKP Module is supported.

 

2. Wire in the module.

 

clip1764

3. Enable the EKP control in CAN BUS --> CAN settings --> CAN Peripheral controls.

Note: No need for any analog input control for this EKPM, cause there are no variable control.

 

 

Help an contribution

Martyn Thomas, ECUWorx LTD (UK).