Meaning of the car engine P2179 Code is very important thing and it helps you most and first to identify the problem. The car engine code is found in the car engine and this machine test is not important enough comparison with the manual test of the car engine. The car engine will be tested manually by the automobile engineer and you do not need to do anything else for this reason. By the manual test of the car engine, it is possible to know more and detail information of the car engine problem. So, solve the car engine problem as soon as possible.