Conditions for Setting 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.
- The ECM determines that the difference between the TC desired vane position and the actual TC vane position exceed a calibrated threshold during a valid learn event.
- The above condition is present for 30 seconds.