Fit 22-0 1 fault code

What does the fault code of Fit 22-0 1 indicate? . For the Fit 22-0 1 fault code, it means "P0 12 1- throttle position sensor circuit fault". The throttle position sensor is an important sensor in the automobile engine, which monitors the throttle opening and transmits the information to the engine control module. Based on this information, ECM decides when to start fuel injection and ignition timing.