The car engine code cantinas many information and the car engine P1654 Code also contains some information what necessary to know. You can get that information from online and engine manual. The car engine should be solved properly and it is possible to solve by the right meaning. The right meaning of the code is provided by the car manufacture of the brand. Do not take any meaning of the code what is not suitable for solving the car engine. You can use the general meaning of the code what is automobile dictionary meaning. You will get the general meaning of the code from online.