2005 Buick Allure CXS-cannot find desceiption for code B2aaa

Question

I have been having a problem with low temp reading at the thermostat. I believe it is related to that. I cannot find the code description any where.
ere.

Answer 1

B2aaa certain scan tool display this code condition , what you need is the "P" code this code only appear with certain scan tools.

Answer 2

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