5th gen ram new tipm still not working ???

[Carl_Jf]

I have a problem with my 2021 ram3500 tradesman I did a frame swap and put everything back together and did a delete and tune went to turn it on got a whole bunch of lights on the dash and got all sorts of codes it turn on but the engine brake isn’t working the ac fan don’t work (I put direct power to it and it works ) speedometer doesn’t work, the codes I’m gettting are saying, TCM power input signal low (P0882), Low pressure fuel system pressure - too low(P008A), Implausible vehicle speed signal received-(U1412), Injection pump fuel metering control 'A' high (cam/rotor/ injector)(P0254), I’m at a loss on what to do any help would be greatly appreciated thanks