Fix the car engine properly and use the right meaning of the engine P2345 Code for solving the car engine. The meaning of the code is available from different sources. The right source is automobile manufacturer. The automobile manufacturer gives the right meaning for your code of the car engine. So, you will use that right meaning for solving the car engine. Every part of the car engine code is meaningful and you need to know the meaning of the code if you want to solve the car engine problem. You can learn automobile dictionary meaning for learning purpose only.