Throttle Position Sensor
WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
For 2.4L engine, refer to On-vehicle Service - THROTTLE POSITION SENSOR CHECK .
For 3.0L engine, refer to On-vehicle Service - THROTTLE POSITION SENSOR CHECK .