The meaning of the B2337 Code is found in two different ways like real and general meaning. The general is called the dictionary meaning of the code and you do not need to use the general meaning of the code for solving the car engine. The real meaning of the code is necessary to know and it is found after reading manual of the car engine. Do not drive the car with the problematic engine. You should take the car to the automobile engineer for solving the car engine as soon as possible. It is easy to fix the car engine problem without facing any problem.