Question

2007 Chrysler 300 3.5L, how do I fix code U1214?

Answer 1

U1214 Communication Bus fault

What the communication Bus fault is a network of module and computer communicating with each other, There is the PCM communication with the climate control and ,ABS system ,body control ,transmission control, To fix this you will need test for open shorts and ground,You will need to use a scan tool ,to confirm who is talking to what module, by disconnecting a module until that communication start,