Story is : i went on vacation and i left my 2017 GT with catless headers at home. i came back from vacation with my battery dying and all the lights coming on in my mustang after. Charged battery, got no results no start no crank, nothing . so i got SCT help, ( very helpful) , sent my files to try to reflash and reconstruct my mustangs ecm. so i get nothing still after, it try’s to reset it but fails and states it on the device. then my tech friend came over with Ford IDS hooks up to car and...

Help, 2017 Mustang GT PCM error