Action Taken When the DTC Sets

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

P0722

DTC P0722 is a Type A DTC.
The transmission defaults to second gear.
The TCM enables torque management.
The TCM freezes transmission adaptive functions.
The TCM turns OFF all solenoids.
The TCM turns OFF the TCC solenoid.

P0723

DTC P0723 is a Type A DTC.
The high side driver is turned OFF.
The TCM turns OFF all solenoids.
The TCM freezes transmission adaptive functions.
The TCM enables torque management.