Get the real meaning of the B2289 Code and that is why, you need to study the car manual or learn about the manufacturer name or model number. According to the brand, it is possible to get the real meaning of the code but if you follow the general meaning of the code, you cannot solve the problem from the car engine. Do not drive the car with the engine fault. The engineer should get the meaning of the code and solve it. Then you can drive the car for test. However, the general meaning of the code is available online.