04 F-150 F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 4L3A-12A650-BKD TESTED

Part Number 4L3A-12A650-BKD 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 for 2004 F-Series 5.4L trucks: 4L3A-12A650-BKA 4L3A-12A650-BKB 4L3A-12A650-BKC 4L3A-12A650-BKD 4L3A-12A650-BLA 4L3A-12A650-BLB 4L3A-12A650-BLC 4L3A-12A650-BLD 4L3A-12A650-BVA 4L3A-12A650-BVB 4L3A-12A650-BVC 4L3A-12A650-BVD Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below: Reference Voltage Good! ECU has transmission commnication!  ECU has A/C commnication!  ECU powered up and has communication! ECU fuel pump/main 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 t