The engine C1112 Code is found from the test of the car engine by the engine code reader. The C1112 engine code looks a kind of chassis problem. It is very easy to fix and it is not necessary to expense huge money for solving the car engine. The valves of individual cylinder are reserved closed using a pair of arms that replace the conservative engine’s roller-type rocker arm. The engine C1112 code one of these arms follows the cam profile while the 2nd arm joins to the valves. During normal engine process the 2 arms are combined by a locking pin.