The dictionary meaning of the B1992 Code is not so important thing but you may know the dictionary meaning what provides basic information about the car engine problem. The basic meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Manufacturer Specific. 9 for Fuel and Air Metering. 9 for Crankshaft Position Sensor Circuit Performance and 2 for A/C System High Pressure High Temperature. The dictionary meaning of the code say that the body of the engine has the problem and it is easy to fix the from the body of engine.