Conditions for Setting the DTC
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.
P0722
- The TCM detects no output shaft speed when there is vehicle speed.
- The transmission output speed is 35 RPM or less for 4 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 drops 650 RPM and does not recover for 1.5 seconds.