The B1572 Code has a certain meaning and the meaning of the code is linked with error of engine. The same error code you will find from many cars but meanings of the cars are not similar. You need to know the full meaning of the code and you will get the full meaning from the dictionary meaning. B means Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 means MFG – Manufacturer Specific. 5 means Computer and Auxiliary Outputs. 7 means Vehicle Speed Output Circuit. 2 means A/C System High Pressure High Temperature. For the error of the body of engine, the code has appeared.