The B1307 Code is an identification of the error of engine and if you want to solve the problem of the engine, it is necessary to know the meaning of the code. The dictionary meaning of the code is necessary to know and for this reason, you need to know the manufacturer and mode of the car. The dictionary meaning of the code helps to get the meaning and meaning of the code is B is Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 is MFG – Manufacturer Specific. 3 is IC Module 4X Ref Circuit Intermittent, No Pulses. 0 is IC Circuit High Voltage. 7 is Cruise Inhibit Control Circuit.