Action Taken When the DTC Sets

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

P0961

DTC P0961 is a Type B DTC.
The TCM freezes transmission adaptive functions.

P0962

DTC P0962 is a Type A DTC.
The TCM turns the high side driver OFF.
The TCM defaults the transmission to 3rd gear if the current gear is 1st, 2nd, or 3rd, or 5th gear if the current gear is 4th, 5th, or 6th gear.
The TCM inhibits the torque converter clutch (TCC).
The TCM commands maximum line pressure.
The TCM freezes transmission adaptive functions.

P0963

DTC P0963 is a Type B DTC.
The TCM freezes transmission adaptive functions.
The TCM commands maximum line pressure.