05 FORD F-150 F-250 5.4L ECU ECM PCM ENGINE COMPUTER 5L3A-12A650-AYH TESTED

Part Number 5L3A-12A650-AYH 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 on 2005 F-150 F-250 F-350 as well as 2006 Lincoln Mark LT 5.4L Trucks:  5L3A-12A650-AYA 5L3A-12A650-AYB 5L3A-12A650-AYC 5L3A-12A650-AYD 5L3A-12A650-AYE 5L3A-12A650-AYF 5L3A-12A650-AYG 5L3A-12A650-AYH 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 touching the battery post. Disconnect and remove the module to be replaced. Install and connect the replacement modu