Conditions for Setting the DTC: P0751: Notes
WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Both of the following conditions must occur twice during the same trip:
- The TCM commands 1st gear and the resulting gear ratio is 1.54:1-1.71:1 for 2 seconds.
- The TCM commands 4th gear and the resulting gear ratio is 0.95:1-1.05:1 for 3 seconds.