The B1673 Code has a meaning and it is not necessary to follow one meaning. The meaning of the code changes by the name of the manufacture and model number. The dictionary meaning helps to get one meaning and the dictionary meaning for this code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Manufacturer Specific. 6 means Vehicle Speed Control and Idle Control System. 7 for Vehicle Speed Output Circuit and 3 means Transmission Control Module Reprogrammable Memory. The body of the engine has the main problem and it is easy to solve at the minimize cost.