P0171 Code

The engine P0171 Code comes for the engine problem and this problem can be solved easily by the proper guidance. If wrong meaning of the code is followed, then it becomes difficult to solve the car engine problem. The correct meaning of the code is found in the car engine manual and the engine method, in conjunction with the engine switch module (ECM) or powertrain control module (PCM), triggers the P0171 code solenoid valve to switch oil compression to the engine instrument that is installed in the valve system to switch regulator timing between Low and High. If the engine solenoid valve has an open or short circuit, a DTC is stored.