Conditions For Running 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 engine load is less than 60 percent.
- The engine speed is less than 3200 RPM.
- The vehicle speed is more than 10 MPH.
- Engine misfire is detected and DTC P0300 is set.