Conditions for Setting the DTC
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.
Condition 1
- The TCM commands second gear.
- The resulting gear ratio is 2.90:1-3.213:1.
- All conditions are met for 2.25 seconds.
Condition 2
- The TCM commands third gear.
- The resulting gear ratio is 0.65:1-0.725:1.
- All conditions are met for 3 seconds.