Pinpoint Test I: The Rear Audio And Temperature Control (RATC) Module Does Not Respond To The Scan Tool: Notes
WARNING: This page is about a different car, the 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Module Communications Network for schematic and connector information.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Audio System/Navigation for schematic and connector information.