The engine P0613 Code helps to solve the car engine and it allows the meaning from the car manufacturer. The automobile meaning of the code is not perfect for solving the car engine’s problem and it is p for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 6 for Vehicle Speed Control And Idle Control System. 1 for Low Coolant Circuit and 3 for Transmission Control Module Reprogrammable Memory. This code seems a kind of powertrain problem and it is not difficult to solve. With the minimum change, the car engine can be solved.