Conditions for Setting the DTC
WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
The rear side door actuator control module does not detect the detent switch signal pulled low between the primary latched and ajar positions while attempting to power open or close.