Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2017 GMC Yukon XL, 2017 GMC Yukon, 2017 Chevrolet Tahoe, 2017 Chevrolet Suburban 3500 HD, and 2017 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

P0965

DTC P0965 is a Type C DTC.
The TCM freezes transmission adaptive functions on the 3-5 Reverse clutch.

P0966

DTC P0966 is a Type A DTC.
The TCM turns OFF the high side driver.
The TCM forces TCC OFF.
The TCM freezes transmission adaptive functions.
The TCM commands maximum line pressure.
The TCM enables Torque management.
The TCM inhibits TAP Up/Down function.
The TCM inhibits manual shifting of forward gears.
The TCM limits the transmission to Reverse and 3rd or 5th gear operation.

P0967

DTC P0967 is a Type A DTC.
The TCM limits the transmission to 3rd gear or reverse gear operation.
The TCM forces TCC OFF.
The TCM freezes transmission adaptive functions.
The TCM commands maximum line pressure.
The TCM enables Torque management.
The TCM inhibits TAP Up/Down function.
The TCM inhibits manual shifting of forward gears.