Conditions for Running the DTC
WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
- The engine run time is more than 20 seconds.
- Engine running above 1200 RPM.
- Vehicle speed above 8 km/h (5 mph).