re\Electronic throttle control light is on

Question

2008 Dodge Caravan SXT 3.8L V6 Electronic throttle control light is on
codes:
P2135 - Throttle/Pedal Position Sensor/Switch 'A'/'B' Voltage Correlation
P0123 DODGE - Throttle Position Sensor/Accelerator Position Pedal Circuit High Input
P1404 DODGE - EGR Position Sensor Rationality Closed
P0121 DODGE - Throttle Position Sensor 1 Performance
P0221 - Throttle/Petal Position Sensor/Switch 'B' Circuit Range/Performance Problem

Answer 1

P0123 circuit high input, this is the main problem, the TPS is built into the throttle body, the ECM see this sensor as a open circuit or disconnection. you have to closely look to see if connection or at the connection for rodent chewed wire,