The automobile dictionary meaning of the car engine P1890 Code is found for free from online. If you want to use the engine code, you must look for the real meaning of the car engine code from the automobile engine manual. The automobile dictionary meaning of the code is found from online. The automobile dictionary is useful and you may get many information. You do not drive the car with the car engine problem and it should be solved as soon as possible. Due to the wrong meaning of the code, new problem of the car engine will start from the car engine.