Meaning of the C1134 Code is necessary to solve the problem. It is found from the car engine reader and if you fails to understand the meaning of the code, you cannot solve the problem. The engine system starts the engine C1134 code solenoid valve to control oil compression to the engine device that is fit in the valve system to switch valve timing between High and low. If the engine solenoid valve has a short circuit, or it is open a DTC is stored. If you are unable to fix the car engine, you should take the car to automobile repair center.