Conditions for Clearing the DTC

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

A current DTC will clear when the malfunction is no longer present and 1 ignition cycle occurs.
The RCDLR automatically clears the history DTC when a current DTC is not detected in 100 consecutive drive cycles.