The automobile dictionary meaning of the engine U1152 Code is not necessary thing but it is used for solving the car engine. The general meaning or the automobile 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 2 for A/C System High Pressure High Temperature. Due to network problem, the engine code comes on the screen of the car engine reader. Do not use wrong meaning of the code for fixing the car engine problem.