The general or the automobile dictionary meaning of the car engine P1513 Code is found online. The automobile dictionary meaning of the car engine code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 1 for MFG – Manufacturer Specific. 5 for Computer And Auxiliary Outputs. 1 for Low Coolant Circuit and 3 for Transmission Control Module Reprogrammable Memory. The deactivation method of cylinders is realized by freeing a synchronizer pin that generally interlocks the cam follower and rocker arms. The engine P1513 code resolutions the synchronizer pin is released using hydraulic heaviness which is measured by a enthusiastic solenoid.