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.

Both APP sensors are out of range.
OR
Both APP sensors disagree.
OR
One APP sensor is out of range and the other APP sensor disagrees.
One of the above conditions is present for more than 0.019 second.