The meaning of the car engine C1263 Code is important thing and if the real meaning of the code is not found, it is not necessary start for solving the car engine. Without knowing the actual meaning of the code, if you start solving the car engine problem, it may create terrible problem. There are different meanings available of the engine code and if you want to get the actual meaning of the code, follow manufacturer information. You may not get the real meaning of the engine from online. You have to find the genuine meaning from the car engine manual.