Do not use wrong of the engine P0112 Code for fixing the car engine problem. You need to know the causes of the engine problem of the P0112 Code. If you do not have all information and right meaning, the problem of the car engine will not be solved. One cause of the engine code is If the output of voltage is less than 0.18 V for 0.5 seconds or more, the ECM regulates that there is a short in the sensor route, and sets problem code P0112. Do not drive the car with any problem, you should fix the car with proper information.