The right meaning of the engine P0124 Code is important thing. Once the car engine is problematic and the engine code reader cannot read the area, then the engine code reader shows the engine code. The automobile engineer has to find the meaning of the code. Online, it is easy to find the automobile dictionary meaning and the automobile dictionary meaning is general but do not use this meaning. You may create new problems in the car engine. You should not use unrelated meaning of the code for fixing the car engine. You should know the proper way of solving the car engine problem.