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 Ford F150 Car Radio Wiring Information - ModifiedLife Whether your an expert Ford F150 mobile electronics installer, Ford F150 fanatic, or a novice Ford F150 enthusiast with a 2004 Ford F150, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2004 Ford F150 vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory oem electronics.