Description
Control unit MAGNETI MARELLI injection FAP particulate filter
ECU FAP EAS300.01 is a control unit of the additive injection system for the FAP/DPF particulate filter, used in Citroën and Peugeot cars. It ensures the correct functioning of the particulate filter, control of the additive dosage and thus reduction of emissions and protection of the engine from clogging.
Manufacturer: Magneti Marelli
Model: ECU FAP EAS300.01
Product codes: 9647428280, 09733309901
Other numbers: 9647428280-01, 1525CY, NFP
This unit is mainly used in Citroën C5, Citroën C8, Peugeot 307 and Peugeot 807 cars (the specific use depends on the motorization and year of manufacture). It is often searched for by the numbers 9647428280 or 09733309901, or by the code 1525CY.
The FAP control unit is key to the correct regeneration of the particulate filter. An incorrect or defective unit can cause error messages on the on-board computer, impaired engine operation, increased smoke or emergency mode. By replacing it with a functional unit, the correct dosage of the additive can be restored, the life of the filter can be extended and costly repairs to the engine or exhaust system can be avoided.
Installation recommendations:
– Before installation, check that the part number and connectors match the original unit from the car.
– Always disconnect the vehicle battery before removing and installing electronic components.
– Carry out assembly in a dry, clean environment, ensure that the connectors are clean and that the contacts are not damaged.
– After installation, it is usually necessary to perform diagnostics, clear error codes and possibly fit/calibrate the unit with appropriate diagnostic equipment.
– Installation by an experienced auto mechanic with knowledge of FAP/DPF systems and PSA vehicle diagnostics is recommended.
This part is suitable for those who need a cost-effective solution to FAP system faults in Citroën and Peugeot cars and are looking for a unit by specific product number.








