Diagnostic Aids
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
This diagnostic assumes that the video quality is good while playing a DVD or during play of an auxiliary video source through the mobile entertainment system. This diagnostic also assumes that the video quality is poor or non-existent only during mobile entertainment system play. Be sure to check for these conditions. Be sure that there is a movie available to play via the mobile entertainment cartridge.