Conditions for Running the DTC
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.
- The engine speed is greater than 200 RPM.
- The transmission output speed is greater than 60 RPM.
- The transmission fluid temperature is between 20°C (68°F) and 130°C (266°F).
- Shift is complete and range attained is not neutral.
- DTC P0721, P0722, or P2771 is not set.