2005 05 WRANGLER RUBICON 4.0L A/T ECU ECM PCM ENGINE COMPUTER 56044542AL TESTED
Part Number 56044528AL ECU has requires programming before installation. We offer FREE programming, see details below! Fitment/Interchange This ecu will interchange or replace the following part numbers: 56044542AA56044542AB56044542AC56044542AD56044542AE56044542AF56044542AG56044542AH56044542AI56044542AJ56044542AK56044542ALP56044542ALR6044542AL56044542 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 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 instructions. Prog