The automobile dictionary meaning of the engine P0153 Code is not helpful for solving the car engine problem but it is available online. Do not use this general meaning of the code. The general meaning of the engine code is P for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 1 for Transmission. 5 for TP Sensor Learn Not Complete and 3 for Transmission Control Module Reprogrammable Memory. You have to know how to fix the car engine. The engine system starts the engine P0153 code solenoid valve to regulate oil compression to the engine machine that is installed in the valve structure to switch valve timing between Low and High.