The B1988 Code is displayed when the code reader of the engine finds problem in the engine. It is necessary to solve the car engine problem if you want to drive the car without facing any problem. The comes and meaning of the code is the main thing what you have to find from online or manual of the car engine. You should fix all the car engine if you have experience and tools but if you do not know anything, you should take the car where you have found the code. Do not underestimate the code although the problem is on the body of engine.