Conditions for Setting the DTC
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The fuel level change is greater than 10 percent.
- The above condition is present for less than 30 seconds.
- Both conditions above occur 2 out of 3 times as part of a refueling event test.