You need to find the real cause of the car engine problem. You need to know the car engine code what you have found by testing the car engine. The car engine P1134 Code is found for your car engine and meaning of the code is found online. The automobile dictionary meaning of the code is not right thing for solving the car engine but it can be used. The automobile dictionary meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 1 for MFG – Manufacturer Specific. 1 for Transmission. 3 for Cruise Control Servo Indicates Low and 4 for Cruise Vehicle Speed/Set Speed Difference Too High.