Still need help with allison tranny

what causes the tranny not to go into gear the indicater light flashes then wont go into gear

Several things. I just got back from Illinois, I’ll be at the shop in the morning. I have a couple of service bulletins on the Allison. I need to check them first before I send you looking in different directions.

transman

it came in with a leak behind tourqe converter replaced all bolts around pump put it back in noticed the main connecter leaking from inside put new internal wiring harnnes i noticed the tube that goes in with the soilnoid bracket wasnt in all the way in valve body could that be it got a tourqe converter control circut code and a fluid switch 4 low voltage code if i clear it the indicater light will dissapear then come back so does the light