Question

What is code b2aaa and b2a00 mean for a 2009 Dodge Jurney 2.4L? they come up and I have no idea what they are

Answer 1

The B2AAA code will be set if the OBDII scanner is not compatible with your vehicle.

2BAAA Code - Scanner Communication Incompatibility
Read more: https://www.autocodes.com/2baaa.html

Answer 2

These are not code, they represent a scan tool dialog, B2AAA would represent the control modules engine codes and B2A00 would represent the Transmission codes.