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

Part Number 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-AEC4U7A-12A650-AKD4U7A-12A650-GVB4L3A-12A650-BTC 4L3A-12A650-AEA4U7A-12A650-AKE4U7A-12A650-GYA4L3A-12A650-BDE 4L3A-12A650-AED4U7A-12A650-GRA4U7A-12A650-GYB4L3A-12A650-BDB 4L3A-12A650-ABA4U7A-12A650-GRB4U7A-12A650-HAA4L3A-12A650-ASD 4U7A-12A650-AAA4U7A-12A650-GVA4U7A-12A650-HAB4L3A-12A650-ASA 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 communication!  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 touc