Throttle Position Sensor
WARNING: This page is about a different car, the 2009 Mitsubishi Eclipse. However, it is still accessible from the selected car via links, so may be relevant.
Refer to on-vehicle service:
For < 2.4L engine >, refer to THROTTLE ACTUATOR CONTROL MOTOR CHECK .
For < 3.8L engine >, refer to THROTTLE ACTUATOR CONTROL MOTOR CHECK .