When the car engine is not working well, then it is necessary to check and for the latest cars, engine code reader is used. The engine code reader may show this B2130 Code. If you want to know the meaning of the code, follow the engine problem dictionary but the automobile engineer should know the real meaning of the code is possible to know from the manufacturer. The model number of the car is another reason to set the code and it is a related reason to set the meaning of the code. Do not drive the car with this engine if the problem is not solved.