The engine U1153 Code is available in different car engines and letting the car engineer to fix the car engine problem. He must use accurate or right meaning of the code for solving the car engine problem. You may read the automobile dictionary meaning of the code what is found online. The automobile dictionary meaning of the code is U for Network Code Problem is climate control system, lighting, airbags, etc. 1 for MFG – Manufacturer Specific. 1 for Transmission. 5 for TP Sensor Learn Not Complete and 3 for Transmission Control Module Reprogrammable Memory. Engine network problem should be fixed for removing the car engine code from the screen.