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.
P0969
- DTC P0969 is a Type C DTCs.
- The TCM freezes transmission adaptive functions.
P0970
- DTC P0970 is a Type A DTC.
- The TCM defaults the transmission to a limited shift pattern utilizing 2 forward gears and reverse gear based on the default detected.
- The TCM forces HSD1 OFF.
- 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.
P0971
- DTC P0971 is a Type A DTC.
- The TCM defaults the transmission to a limited shift pattern utilizing 2 forward gears and reverse gear based on the default detected.
- 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.