Refer to DTC P2120, see DTC P2120 Throttle/Pedal Position Sensor/Switch "D" Circuit, DTC P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input, DTC P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Input, DTC P2125 Throttle/Pedal Position Sensor/Switch "E" Circuit, DTC P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input, DTC P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Input, DTC P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation .