The meaning of the B2240 Code is required thing to understand the problem and solving the problem. 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. 2 for Accelerator Pedal Position (APP) Sensor one Performance. 4 for BBV Sensor Circuit Low Voltage and 0 for Transmission Engaged At High Throttle Angle. The manual of the car is helpful to solve the problem of the car engine. Do not take the car anywhere if the car engine problem is not solved. When it is solved, then take it for a test drive.