Sensor-Accelerator Pedal Posit: Description
WARNING: This page is about a different car, the 2005 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of DAIMLERCHRYSLER CORP.
The Accelerator Pedal Position Sensor (APPS) (6) is attached to the accelerator pedal assembly (4) under the instrument panel.
The APPS is used only with the 5.7L V-8 engine.