1994-2004 Ford Mustang 03 04 Mustang Mach 460 Wiring Diagram by admin • June 27, 2011 • 0 Comments (Last Updated On: January 7, 2018)03 04 Mustang Mach 460 Wiring Diagram mach 460 radio diagram This wiring diagram is for a 2003 and 2004 Ford Mustang Mach 460 Stereo System. Shows the wiring from the Central Junction Box to the Radio and to the Speakers.