Conditions for Clearing the DTC

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

The condition responsible for setting the DTC no longer exists.
The ECM receives a CLEAR DTCs command from the scan tool.
A history DTC will clear once 40 malfunction-free ignition cycles have occurred.