Dtc says no comms with instrument cluster,class 2 datalink malfunction,no comms with pcm loss comms coms with ebcm

Where did you get the transmission from? Is it an exact replacement like for like part? Did all the wiring plug in perfectly as a result? My guess is no. My guess is you have an incompatible transmission and that's going to be a big problem. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops