2004 Ford F-150 Audio Wiring Radio Diagram Schematic Colors Oct 18, 20142004 Ford F-150 Radio Audio Wiring. If you find any conflicting info please leave a comment with what you found in your Ford F-150. If you don’t see the audio radio wiring diagram you need comment and we will try to add it ASAP. Thanks for looking! 2004 Ford F-150 Audio Wiring Radio Diagram Schematic Colors 2004 f150 audio connector PINOUT and wire color Sep 23, 20152004 - 2008 F150 - 2004 f150 audio connector PINOUT and wire color information for single cd system - I went ahead and did the dirty work yesterday of metereing and testing everything to find which wires go to what, because I could not find it on the web anywhere. Here is a complete list if what goes where. These are..