The B2347 Code is linked with the body of the engine and it is the area code of the car engine. So, it is easy to identify the real meaning of the code. You can read the general meaning of the code to learn only but it is not necessary to use. From the body of the car engine, the problem can be fixed easily. For this reason, the engineer of the car need to read the manual of the car and car engine to get the name of the manufacturer or model number. From the manual of the car, he may learn many important things.