Action Taken When the DTC Sets (Hybrid)

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

P0976

DTC P0976 is a Type A DTC.
The TCM inhibits 1st and 4th gear.
The TCM forces the TCC solenoid OFF.
The TCM commands maximum line pressure.
The TCM freezes transmission adaptive functions.
The Hybrid control module (HCM) inhibits Hybrid operation.

P0977

DTC P0977 is a Type A DTC.
The TCM inhibits 4th gear.
The TCM commands maximum line pressure.
The TCM freezes transmission adaptive functions.
The Hybrid control module (HCM) inhibits Hybrid operation.