Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

P2763

DTC P2763 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.

P2764

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.