Unlocking the Enigma A Comprehensive Guide to P0120

P0120 Throttle Pedal Position Sensor/Switch 'A' Circuit Malfunction. I would floor the gas and nothing would happen, so the fastest I could go was about 40 mph. ما هو ‌كود P0120 Throttle/Pedal Position Sensor 'A' Circuit. يظهر كود P0120 في سيارات تويوتا عندما يكتشف كمبيوتر المحرك وجود خلل في أداء بوابة ... ... 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 ... I found the code in the Transmission Diagnostic Procedures in my 2000 FSM. ... This code is set if the trottle angle goes out of range or changes ... PCM Diagnostics & Tuning - What is Code P0120 - What does a code P0120 mean. The diagnostic says Throttle Position Sensor Performance. It's the same factory service manual for both the 6cyl and 4cyl. The info for the 4cyl will be in the first portion of each chapter. that means no corrosion on wires. sure you could have a defective battery. you could also have a bad alternator sucking down the battery when ... This sensor transmits two signals, if the output voltage difference between the two signals deviates from the normal operating range, the ECM ... p0120 is the tps sensor code. Test the tps but there are instances when it's within specs and not functioning properly. Here is a fsm for ... So, check / clean / replace that. Clear the code, if it re-occurs, set fire to the car and buy a new one.