Conditions For Running DTC P1811
WARNING: This page is about a different car, the 2002 GMC Cab & Chassis Sierra and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC will run under the following condition:
- The engine must be running at greater than 475 RPM for more than 7 seconds.