The B1454 Code has various meanings and it is necessary to get the meaning well. Model and manufacturer differ the meaning of the car. It is very necessary thing to know the meaning of code for solving the car. You should know the dictionary meaning and the exact meaning of the code B1454. The dictionary meaning is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Manufacturer Specific. 4 for Transmission. 5 for TP Sensor Learn Not Complete and 4 for Cruise Vehicle Speed or Set Speed Difference Too High.