By the car engine P2423 Code, you can identify the car engine problem of your car. You can understand about the problem if you select the right meaning of the code for checking and solving the car engine. It seems that the powertrain is the general problem in the car engine and this problem is easy to fix. Usually, the an automobile engineer look for the right meaning of the code and that meaning is useful for finding and solving the car engine. The automobile manufacturer provides the right meaning and use that meaning only for solving the car engine and learn from general meaning.