U0105? help

[04gmcdmax]

i got a u0105 code on my truck and it wont start does anyone know what this codeis and what can cause it? thanks

 

[paint94979]

i got a u0105 code on my truck and it wont start does anyone know what this codeis and what can cause it? thanks

U0105 Lost Comm With Fuel Injector Ctrl Mod