The code B2195 is related with the car engine and this code helps enough to solve the car engine problem. The code may come for your car engine and if you do not know the meaning of the code, you cannot solve the problem of the car engine. The engine should be fixed as soon as possible if you want to drive the car without any problem. The accurate meaning of the code is found from the car manual. In the manual of the car, the engineer will get detail information related with the car engine, manufacturer name and model of the car. So, the engineer can identify the real meaning of the code what is associated with that car only. Different manufacturer set different meaning for same code but the automobile dictionary meaning for 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. 9 for Crankshaft Position Sensor Circuit Performance and 5 for Park or Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit. The code explains that the body of the engine has the problem and no need to change any component.