How to choose ECU 51918363 MJD 8F3.F5
This is a working Magneti Marelli MJD 8F3.F5 engine control unit with part number 51918363, for the Fiat Qubo 1.3 Multijet. The unit is tested before dispatch.
How to check compatibility
This ECU was removed from a Fiat Qubo 1.3 Multijet. The safest way is to compare labels: part number 51918363 and marking MJD 8F3.F5 must be the same as on your ECU. If the number differs, it is a different version – look for your number in the category or ask us.
Typical symptoms of a faulty MJD 8F3.F5 ECU
A damaged ECU can stop the engine from starting because the injectors receive no signal. The tester then cannot connect to the unit, and a measurement may show no power at the ECU despite good fuses. The failure can follow water ingress or a short circuit in the wiring.
The same symptoms can, however, come from a fault in the harness, power supply or sensors, so run a diagnosis before buying.
Preparation before dispatch
- Bench test.
- Fitting and check in our test car.
- On request, for an extra charge: chip tuning, EGR OFF and DPF OFF.
Instead of the Virgin version, we can also clone your old ECU at no extra cost – we then need the data from your current unit. Warranty on the ECU: 6 months.
Fitting without programming
Virgin Plug & Play means that once connected, the ECU adapts itself to the car and immobiliser. Two things are needed: the same part number (51918363) and a working immobiliser.
The IMMO OFF version is available on request, but it leaves a red immobiliser warning on the dashboard and a fault in diagnostics that cannot be removed without pairing with the immobiliser. Virgin has no such fault.
Label data of ECU 51918363
- Part number: 51918363
- ECU type: Magneti Marelli MJD 8F3.F5 / MJD8F3.F5
The type may be written with a space (MJD 8F3.F5) or without it (MJD8F3.F5) – it is the same type.
Looking for a different number? See also: 55260726 MJD 8F3.D5, 55249217 MJD 8F3.X1, 55266285 MJD 8F3.X3, 55260733 MJD 8F3.QB. The full range is in the Fiat engine ECU category, and the FPT page tells you more about the manufacturer.
Common questions about ECU 51918363 MJD8F3.F5
Does the Virgin MJD 8F3.F5 need programming?
No. After fitting, ECU 51918363 codes itself to the car and immobiliser. The condition is a working immobiliser and a matching part number.
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Do you offer chip tuning, EGR OFF and DPF OFF for this ECU?
Yes, these are paid extra options that we carry out on request before the ECU is shipped.
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What is the warranty on ECU 51918363?
The warranty is 6 months. Before dispatch, the ECU passes a bench test and a test in our test car.
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Can I clone my old ECU instead of the Virgin version?
Yes, cloning is included in the price of ECU 51918363. We need the data from your current unit.
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