Refer to DTC P0120 on DTC P0120 Throttle Pedal Position Sensor/Switch "A" Circuit, DTC P0122 Throttle Pedal Position Sensor/Switch "A" Circuit Low Input, DTC P0123 Throttle Pedal Position Sensor/Switch "A" Circuit High Input, DTC P0220 Throttle/Pedal Position Sensor/Switch "B" Circuit, DTC P0222 Throttle Pedal Position Sensor/Switch "B" Circuit Low Input, DTC P0223 Throttle Pedal Position Sensor/Switch "B" Circuit High Input, DTC P2135 Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correction .