Conditions for Running the DTC: P0502

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0120, P0121 or P0503 is not set.
The TP sensor angle is more than 12 percent.
The engine speed is 1,000-6,800 RPM for 8 seconds.
The system voltage is 10-18V.
Engine torque is 40-300 N.m (30-221 lb ft).