The meaning of the B2446 Code is found as dictionary meaning and general meaning. The dictionary meaning of the code is not necessary but it is available online. The dictionary meaning of the code is not so important thing. The dictionary meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 2 for MFG – Manufacturer Specific. 4 for Transmission. 4 for BBV Sensor Circuit Low Voltage and 6 for Cruise Control System – Vehicle Accel Too High. The engine B2446 code seems a kind of body problem and it is easy to solve.