Yes i put a 15amp fuse on that line. The dealer mechanics most of the time are useless, they go by the book wich usually takes a lot of time and...
Thanks Heavyd! Last thing i did was i unplugged the ecm while engine was running to see what faults i get and guess what faults i got? Electrical...
09 Prostar with a cummins isx in it
So far i've changed all the fuses, swaped relays, put a test ecm in, replaced differential pressure sensor, coolant temp sensor, checked abs...
I'm having the exact same problem except i got a manual trans and not getting the tranny code. Also waiting for an answer..
So what was exactly the issue with that? I'm having the exact same problem. Shutting off randomly while driving or idling. Ecm is not the problem...