accadia 2010 can bus issue

[Moe1988]

this one throws stabilitrack warning and stops shifting gear .. this happened after a heavy rain and car got soacked inside with water ..
faults are " communication bus A - off "

now i need to know if any1 has diagrams for can bus A ... connectors locations ...
i cleaned car from water and cleaned every connector near bcm but still having this issue

anyhelp would be appreciated

thanks

[alex_r_2001]

I had same problem with one of those trucks and my problem area was the transmission connector was full of water..