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 TAC module detects that the predicted and the actual throttle positions are not within a calibrated range of each other.
OR
The PCM or the TAC module cannot determine the throttle position.
OR
Both of the TP sensors are out of range.
The PCM detects one of the above conditions are present for more than 0.003 second.