When the car engine is tested with the car engine code reader to identify the problem, then for your car engine, the B1877 Code is appeared. This code has a meaning and if you do not get the meaning, you cannot solve the problem. The real meaning of the code helps to solve the issues from the car engine. The code is started with the B alphabet and it means the body engine has the problem. The dictionary meaning of the code gives you some common meaning of the code but it is not enough to solve the problem from the engine.