Meaning of this car engine P3464 Code is necessary to understand the car engine problem. There are multiple meanings of the car engine code and the right meaning of the code is the right explanation for solving the car engine problem. The right meaning of the code is found from the car manufacturer and the general meaning of the code may also use for solving the car engine problem. It seems that the car engine has powertrain problem and this problem is not difficult to solve or expensive. Because you do not need to change any part from the car engine or add any new part.