The gist of the B2339 Code is reachable as a real and a general meaning. The general meaning of the code does not give real information of the car engine problem. It is available online and it explains the body of the car engine has the problem and solve the problem before anything goes wrong. You will get the general meaning from different automobile website but you should not depend on the general meaning. The general meaning of the code helps nothing but some general people can know all the information about that. Do not try to fix the problem if you have no idea.