It is compulsory to know the meaning of the B1795 Code when it comes during the car engine is diagnosed. The meaning of the code can be known from the automobile dictionary but you will not get exact meaning from the dictionary what you really need to know. You will get the accurate meaning of the code according to the manufacturer and manual. The dictionary meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Manufacturer Specific. 7 for Auxiliary Emission Controls. 9 for Crankshaft Position Sensor Circuit Performance and 5 for Park or Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit.