Conditions for Setting the DTC
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
P0716
The transmission input shaft speed drops by 1,000 RPM or more for 3.25 seconds.
P0717
The transmission input shaft speed is less than 100 RPM for 4.5 seconds.