Conditions For Setting DTC P0730

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Sierra, 2002 Chevrolet Suburban, and 2002 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTC will set if the following conditions are met for 10 seconds:

The gear ratio is one of the following:
1. Greater than 2.51 or less than 2.44.
2. Greater than 1.50 or less than 1.44.
3. Greater than 1.03 or less than 0.97.
4. Greater than 2.12 or less than 2.05.