P0757 - Condition 1
WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
The TCM commands 3rd gear and the gear ratio indicates 2nd gear, 1.54:1 to 1.71:1 for 2 seconds.