Conditions for Setting the DTC
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.
P0722
- The TCM detects no output shaft speed when there is vehicle speed.
- The transmission output speed is 35 RPM or less for 5 seconds.
P0723
- The TCM detects an unrealistic drop in output shaft speed.
- The transmission input speed has not changed by more than 4100 RPM for 2 seconds.
- The transmission output speed has not changed by more than 8200 RPM for 2 seconds.
- The transmission output speed is greater than 105 RPM.