Conditions for Setting the DTC: P0796
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
The TCM detects an incorrect on-coming clutch gear ratio, or flare, when the low and reverse/4-5-6 clutch is commanded ON and the transmission input shaft speed is 100 RPM or greater from the anticipated input shaft speed for 2.25 seconds.