For solving the car engine problem, you need to know the meaning of the B2444 Code and you should read the manual of the car engine to get the real meaning. Education of the manual can make you knowledgeable and it helps to solve the problem easily. The dictionary meaning of the code is necessary to know and the dictionary meaning 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 4 for Cruise Vehicle Speed/Set Speed Difference Too High.