White Raster
WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
This diagnostic screen checks for pixels that may be dead (off) The entire display must be white If there are dead pixels, replace the navigation display unit
Courtesy of AMERICAN HONDA MOTOR CO., INC.