Action Taken When the DTC Sets: P2764

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

DTC P2764 is a Type B DTC.
The TCM forces the TCC solenoid OFF.
The TCM inhibits TCC engagement.
The TCM inhibits 4th gear when in HOT mode.
The TCM commands maximum line pressure.
The TCM freezes transmission adaptive functions.