Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

The TP sensor 2 signal voltage is less than 0.28 volts, or more than 4.6 volts, for more than 0.1 second.
OR
The TP sensor 2 minimum throttle blade position is less than 0.28 volts, or more than 0.81 volts, for less than 1 second.
OR
The 5-volt reference circuit of the TP sensor 2 is less than 0.5 volts for more than 0.01 second.