06 MARK LT F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 6L3A-12A650-CJC TESTED 5V reference/No Communication(Test your 5V

5V reference/No Communication(Test your 5V sensors have been tested/replaced with OEM replacements as needed)

We wanted to make sure you were aware of this before purchasing

9L2A-12A650-GD

8L1A-12A650-BB

Some of those are listed below: All night illumination bulbs have been replaced

06 MARK LT F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 6L3A-12A650-CJC TESTED 5V reference/No Communication(Test your 5VPart Number 6L3A 12A650 CJC 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 2006 Ford F Series 5. 4L trucks: 6L3A 12A650 CJC 6U7A 12A650 DKA 6U7A 12A650 DKB 6U7A 12A650 DLB 6U7A 12A650 DMA Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU!