DTC P0222: Throttle/Pedal Position Sensor/Switch 'B' Circuit Low Input: General Description
WARNING: This page is about a different variant/trim than selected.
The Electronic Throttle Control (ETC) system which is composed of throttle body, the Throttle Position Sensor (TPS) 1 & 2 and the Accelerator Position Sensor (APS) 1 & 2 controls the mass of airflow by driver's intention. The throttle valve opening is controlled by throttle motor which is controlled by the ECM. The TPS is a variable resistance and its value is changed by open angle of throttle valve.