Circuit Description
For circuit description, see DTC P0120: THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT . Possible causes are:
- After vehicle speed has been exceeded 19 mph (30 km/h) even once, output value of the throttle position sensor is out of applicable range while vehicle speed is between 19 mph (30km/h) and 0 mph (0 km/h). (2 trip logic).
- Defective throttle position sensor.