Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
A short to battery or short to ground in the exterior lamps output circuit is no longer present between the BCM and the DRL control module.