Conditions for Setting the DTC: P2724
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.
The TCM detects an incorrect off-going clutch gear ratio, or tie-up, when the 1-2-3-4 clutch is commanded OFF for 0.5 seconds and the following is achieved:
- The 1-2-3-4 clutch commanded pressure is 0 kPa for a calculated amount of time.
- The transmission input shaft speed is less than 40 RPM from the anticipated input shaft speed.
- The output shaft speed is greater than 60 RPM.