The meaning of the B2374 Code is supportive for solving the automobile engine problem and the meaning of the code is related manufacturer’s meaning of the engine code. Do not drive the vehicle with the engine problem. If you want to solve the car engine problematic by yourself, you need to have all machines and supportive information like model number or manufacturer name. The body problem from the car engine can be motionless without changing parts or speding more money. You can simply solve the problem if you are an automobile engineer. Otherwise, do not try to solve the car engine problem.