Circuit Description
WARNING: This page is about a different car, the 2007 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
The DVD player monitors the video signal circuit from the DVD player to the video display screen. The DVD player outputs a video signal on this circuit when a video disc is playing in the DVD player. If the DVD has an internal video output failure or if the circuit becomes shorted to B+ or ground, DTC B1280 will set.