Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0969 is a Type B DTC.
DTCs P0970 and P0971 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 default detected.
The transmission control module commands maximum line pressure.
The transmission control module freezes transmission adaptive functions.