WARNING: This page is about a different car, the 2003 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Base Radio Circuit
Fig 2: Premium Sound Radio Circuit, Convertible W/ Mach 1000 Sound System (1 of 2)
Fig 3: Premium Sound Radio Circuit, Convertible W/ Mach 1000 Sound System (2 of 2)
Fig 4: Premium Sound Radio Circuit, Coupe W/ Mach 1000 Sound System (1 of 2)
Fig 5: Premium Sound Radio Circuit, Coupe W/ Mach 1000 Sound System (2 of 2)
Fig 6: Premium Sound Radio Circuit, W/ Mach 460 Sound System