Conditions for Setting the DTC
WARNING: This page is about a different car, the 2003 GMC Yukon XL, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- The commanded gear equals 1st and the ratio equals 2nd for greater than 2 seconds.
- The commanded gear equals 4th with the TCC locked and the ratio equals 3rd for greater than 3.75 seconds.
- All conditions are met for 2 occurrences.