The diagnosis engine U1194 Code is a helping code for solving the car engine problem and real meaning of the code helps the automobile engineer for solving the car engine problem. Do not allow wrong meaning of the code for solving the car engine problem. There are 2 main kinds of cylinder stopping process used what depends on the type of engine. The engine U1194 code for the pushrod design which uses solenoids to change the oil compression carried to the lifters. The lifters are incapable to raise their companion pushrods under the valve rocker arms, ensuing in valves that cannot be activated and remain closed.