Empowering Mechanics The Definitive Guide to P0120 Diagnosis

The P0120 would likely be a problem with Throttle position sensor. Likely the CEL in my mind would have came on for the P120 since it was idling at the time. DTC P0120 indicates an issue with the throttle/pedal position sensor/switch circuit. This sensor detects the throttle opening angle and reports it to the ECM. About 2 years ago I got a P0120 code (interestingly this was when I was playing with the transmission kickdown cable) right before a trip ... Re : [2.2] 1.4 16v 2001 Erreur P0120 ... En premier lieu essayes de déconnecter et reconnecter le papillon pour voir si c'est un problème de ... The problem is probably either the wiring (throttle position sensor circuit) or the ECM. Either one of these two things would also trip the P0120 code. The pedal position sensor is connected to the accelerator pedal. It is a potentiometer. Sounds like it's bad. CIRCUIT DESCRIPTION. The throttle position sensor is mounted in the throttle body and detects the throttle valve opening angle. When the throttle valve. DTC P0120 Throttle Pedal Position Sensor/Switch ”A” Circuit - Library. ... p0120 p1516 p2135 … so I figured It's got something to do with the Sensor 2 circuit which in that case that will set p0220 . my guess is it could be circuit ... Error code P0120 refers to a fault with accelerator pedal complete with sensor, but I've seen more than one web page which says it refers to throttle body and ...