Accelerator Pedal Position Sensor
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Individual component testing is not available from manufacturer. A malfunction in Accelerator Pedal Position (APP) sensor can set a DTC. For testing procedure , perform related diagnostic test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS in SELF-DIAGNOSTICS - 5.7L CORVETTE article.