
01 RAM 1500 2500 5.9L AT ECU ECM PCM ENGINE CONTROL COMPUTER 56028551AD REBUILT
Part Number 56028551AH We offer FREE programming, see details below! Fitment/Interchange This ecu will interchange or replace the following part numbers: 56028551AA 56028551AB 56028551AC 56028551AD 56028551AE 56028551AF 56028551AG 56028551AH P56028551AH R6028551AH 56028551 Tech Notes ECU has been rebuilt and then tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below: Common failures with this style JTEC ecu have been repaired Reference Voltage Good! ECU powered up and has communication! ECU fuel pump/main relay test good! ECU injectors/coils test 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 terminal of the battery. See "Programming" below for additional install instructio