Conditions for Running the DTC
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P2564 or P2565 are not set.
- The engine speed is between 800-3,000 RPM.
- DTC P0299 runs continuously when the above conditions are met.