Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. 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.