Delphi DCM3.5 ECU BG91-12A650-PF – what to know
Unit BG91-12A650-PF (Delphi 28306974) controls the 2.0 TDCi engine in Ford cars. We test every unit before sending it to the customer.
What happens after purchase
Once you have placed your order, send us the car’s VIN. We prepare the ECU with data from the Ford server and load the latest software – this service costs nothing extra.
The ECU is not plug & play. After fitting, the keys and VIN must be assigned in the PATS procedure using FORScan or Ford IDS. The warranty is 6 months.
Does this ECU fit your car?
Model and year are not enough, because the same number BG91-12A650-PF may have been fitted to several Ford models. Look at the label of your ECU and check that it shows BG91-12A650-PF and 28306974. Not sure? Send us a photo of the sticker and we will check it before you buy.
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: BG91-12A650-PF / BG9112A650PF
- Delphi number: 28306974
- ECU type: Delphi DCM3.5
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.
Looking for a different number? See also: BG91-12A650-PJ (28334092), BG91-12A650-RC (28284374), BG91-12A650-RE (28297068), BG91-12A650-SG (28316180). The full list is in the Ford DCM3.5 ECU collection.
Our guide Ford DCM3.5 ECU replacement and VIN programming explains the replacement and programming, and the Delphi page tells you more about the manufacturer.
Full range in this group: Ford Engine Control Units (ECUs).
Questions and answers – ECU BG91-12A650-PF
Is VIN preparation charged extra?
No, it is included in the price. Send us your VIN after purchase – we prepare the ECU with data from the Ford server and the latest software.
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Can I program ECU BG91-12A650-PF myself?
Yes, if you have FORScan with a suitable interface or access to Ford IDS. Otherwise, PATS programming can be done by a workshop that services Ford vehicles.
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Does ECU BG9112A650PF come with a warranty?
Yes – 6 months. The ECU is tested before shipping.
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Why give the VIN after ordering?
The VIN lets us prepare the ECU for your car with data from the Ford server and the latest software. The service is included in the price.
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