How do you reset the throttle position sensor on a Toyota Camry?
How do you reset the idle on a 2003 Toyota Camry? (video)
How do you adjust the throttle position sensor on a Toyota? (video)
How do you reset the computer on a Toyota Camry?
Disconnect the negative (black) terminal of your car's battery for a while. Once you've disconnected the source of the backup power (your battery), the ECU will reset itself and in doing so will also turn off your "check engine" light. via
What does engine code P0120 mean?
P0120 is the generic OBD-II code which indicates that the Engine Control Module (ECM) has seen the TPS sensor circuit A output voltage going below or above the sensor's expected range, or is chattering when compared to TPS sensor circuit B. via