Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0965 is a Type B DTC.
DTCs P0966 and P0967 are Type A DTCs.
The transmission control module defaults the transmission to a limited shift pattern utilizing 2 forward gears and reverse based on the fault detected.
The transmission control module commands maximum line pressure.
The transmission control module freezes transmission adaptive functions.