Conditions For Setting DTC
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Suburban, and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The calibrated amount of engine run time has been met.
- The calibrated amount of engine air flow has been met.
- The calibrated minimum engine coolant temperature of 174° F (79° C) has not been met.