51987329 9GF.N2 Engine ECU – Fiat Punto 1.4 CNG
Original FPT/Magneti Marelli engine control unit used in selected Fiat Punto versions equipped from the factory with a petrol/CNG fuel system. The ECU has been prepared as VIRGIN Plug & Play – once correctly installed, it automatically stores the vehicle immobiliser data.
51987329 ECU applications
- Fiat Punto Type 199 – 3- and 5-door hatchback;
- 1.4 8V petrol/CNG engine – Natural Power;
- manual transmission;
- selected Euro 6 versions;
- vehicles from the generation manufactured approximately between 2012 and 2018.
The engine code should be confirmed using the vehicle VIN. Before purchasing, compare the OEM number 51987329, references 9GF.N2 and BC.0116774.C, hardware version and connectors with your original ECU.
Common symptoms of a faulty engine ECU
- engine will not start;
- engine stalls shortly after starting or while driving;
- rough running on petrol or CNG;
- problems switching between fuel types;
- misfires on one or more cylinders;
- no diagnostic communication with the ECU;
- check engine light and limp mode.
Similar symptoms may also be caused by faulty ignition coils, spark plugs, sensors, the CNG system, wiring or an incorrect power supply. We recommend carrying out a full vehicle diagnosis before replacing the ECU.
Programming and VIRGIN ECU preparation
The ECU has been reset and prepared as VIRGIN Plug & Play. Once installed in a compatible vehicle, it programs itself and stores the immobiliser data during the first successful engine start.
- cloning the original ECU is not required;
- the ECU must be installed in a vehicle with a fully functional immobiliser system;
- stable battery voltage is required during the first start;
- diagnostic configuration may be required if the vehicle equipment differs;
- all ECU references must be checked for compatibility before installation.
Frequently Asked Questions
Is the 51987329 ECU compatible with the Fiat Punto 1.4 CNG?
This ECU is used in selected Fiat Punto 1.4 8V petrol/CNG Euro 6 versions. Compatibility must be confirmed by comparing all references on the original ECU.
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Does the 9GF.N2 BC.0116774.C ECU program itself?
Yes. The ECU is supplied in VIRGIN condition. Once correctly installed, it automatically stores the immobiliser data during the vehicle's first successful start.
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Is the Fiat Punto 1.4 Natural Power ECU Plug & Play?
Yes, provided that the ECU references, hardware version and vehicle configuration are compatible. The immobiliser and vehicle electrical system must also be functioning correctly.
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Does the FPT 51987329 ECU need to be cloned?
No. Cloning the original ECU is not required. The unit has been prepared as a self-programming VIRGIN ECU.
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Does the Magneti Marelli 9GF.N2 ECU come with a warranty?
Yes. The ECU is tested and prepared before sale and is covered by a 6-month warranty.
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