This B2153 Code is relevant with the car engine and it is not possible to solve the problem if the real problem of the engine is unknown. The dictionary meaning of the code is possible to know and it is found from online. The dictionary meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 2 for MFG – Manufacturer Specific. 1 for Transmission. 5 for TP Sensor Learn Not Complete and 3 for Transmission Control Module Reprogrammable Memory. From this meaning, it is found that the body of the engine has a problem.