Conditions for Clearing 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 DTC clears when the fault is no longer detected.
The current DTC will become history when the request for the output is removed.
The history DTC will clear after 50 consecutive fault-free ignition cycles have occurred.