AG91-12A650-YG / 28278416 – Ford 2.0 TDCi engine control unit
We offer an ECU from the Delphi DCM3.5 family, marked with Ford number AG91-12A650-YG and Delphi number 28278416. It was fitted to Fords with the 2.0 TDCi engine. Before we ship the ECU, we check that it works.
Does this ECU fit your car?
Model and year are not enough, because the same number AG91-12A650-YG may have been fitted to several Ford models. Look at the label of your ECU and check that it shows AG91-12A650-YG and 28278416. Not sure? Send us a photo of the sticker and we will check it before you buy.
Possible symptoms of a faulty ECU
- the engine does not start, no injector control,
- no communication with the ECU during diagnostics,
- no power supply to the ECU although the fuses are fine,
- failure after water ingress or a short circuit in the wiring.
These symptoms can also have other causes – wiring, power supply or sensors. Run a diagnosis before buying.
Preparation and fitting
- After purchase, send us your VIN – we prepare the ECU with data from the Ford server and the latest software. This service is included in the price.
- The ECU is not plug & play: after fitting it requires PATS programming (keys and VIN) with FORScan or Ford IDS.
- Warranty: 6 months.
Numbers to compare with your label
The housing of the original ECU carries a sticker with its numbers. On this unit they are:
- Ford number: AG91-12A650-YG / AG9112A650YG
- Delphi number: 28278416
- ECU type: Delphi DCM3.5
Before fitting, it is worth reading our guide Ford DCM3.5 ECU replacement and VIN programming. If your ECU has a different number, check AG91-12A650-AEF (28270050), AG91-12A650-ZG (28278423), AG91-12A650-ZF (28270050), AG91-12A650-ABD (28264930) or the whole Ford DCM3.5 ECU collection. About the manufacturer: Delphi.
See also the other items in the Ford Engine Control Units (ECUs) category.
FAQ: Ford ECU AG91-12A650-YG (28278416)
Does ECU AG91-12A650-YG fit my Ford?
Check the label of your ECU: Ford number AG91-12A650-YG and number 28278416. The same number is used in several Ford models, so the number decides, not the model and year.
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How much does matching the ECU to my VIN cost?
Nothing – the service is included in the price. Give us your VIN after purchase and we prepare the ECU with data from the Ford server and load the latest software.
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Does ECU AG9112A650YG come with a warranty?
Yes – 6 months. The ECU is tested before shipping.
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What do I need to send after buying ECU AG91-12A650-YG?
Just your Ford’s VIN. Based on it, we prepare the ECU with data from the Ford server and the latest software.
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