Conditions for Setting the DTC
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
One of the following conditions occur for 10 seconds:
- The gear ratio is greater than 2.51:1.
- The gear ratio is 2.12:1 to 2.43:1.
- The gear ratio is 1.51:1 to 2.05:1.
- The gear ratio is 1.03:1 to 1.44:1.
- The gear ratio is less than 0.97:1.