08 F-250 F-350 5.4L ECU ECM PCM ENGINE CONTROL COMPUTER 8C3A-12A650-AFE REBUILT

Part Number 8C3A-12A650-AFE ECU will arrive with updated part number sticker having been programmed with latest Ford Software Updates! Fitment/Interchange This ECU will interchange or replace the following ECU part numbers:  8C3A-12A650-AFE 8C3A-12A650-ADD 8C3A-12A650-ADE 8C3A-12A650-ADF 8C3A-12A650-ADG Tech Notes ECU has been REBUILT then tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below: ECU has been rebuilt and is free from any O2 sensor, EGR, P0443 issues! Reference Voltage Good! ECU has transmission communication!  ECU powered up and has communication! ECU fuel pump/mail relay tested good! ECU injectors/coils tested good and much more!   Install Notes Disconnect the negative terminal of the battery. Make sure the battery connector is not touching the battery post. Disconnect and remove the module to be replaced. Install and connect the replacement module. Connect the negative termin