Conditions for Setting the DTC: P2723: P2724
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet 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.