The meaning of the B2165 Code helps you to know the problem and if you do not get the real meaning of the code, you cannot solve the problem. The engineer of the car needs to know manufacturer name and model number of the car. It is not necessary to use general information for solving the problem. The general information can give you some information about the problem of the engine. You need to read the manual to know the manufacturer name and model number. Now it is possible to solve the car engine problem if all important tools and machines are available.