The B1775 Code is connected with the engine and when the B1775 Code test is not done properly, the problem appears. The code reader says the code when the car is checked and for solving the problem, you need to get accurate meaning. The dictionary meaning of the B1775 code is necessary. 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. 7 for Auxiliary Emission Controls. 7 for Vehicle Speed Output Circuit and 5 for Park/Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit.