The dictionary meaning of the B2201 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. 0 for IC Circuit High Voltage and 1 for TFP Valve Position Switch-Drive Without Drive Ratio. From the dictionary meaning, it is found that the body of the engine has the main problem what is not very difficult to solve. No component is necessary to change from the engine of the car but if you have no experience, you should try to solve the problem.