I am looking for a wiring diagram of the stock radio on the 2008 Ford Focus S model. I want to hook up an amp and sub, and I know I need to use a line output converter, but I need to find out what wires to use for the rear left and right (positive and negative) and the accessory turn on lead. It only has the basic, stock 4 speaker set up. Thank.. Stereo Wiring Diagram Menu. Menu. Request Stereo Diagrams; Stereo Wiring Diagrams; 2008 Ford Fusion. July 16, 2012 July 15, 2012 by Mr Stereo. 2008 Ford Fusion Stereo Wiring Information. Radio Battery Constant 12v+ Wire: Blue/Red Radio Accessory Switched 12v+ Wire: Green Radio Ground Wire: Black/Blue
2006-2009 Wiring Diagrams: These were pulled for a 2008 Mercury Milan, but the majority are cross-compatible with Fusions and MKZ's.. 2006 Ford Fusion - Radio - THX - 1 2006 Ford Fusion - Radio - THX - 2. I'm too new to PM. I need a wiring diagram for 2012 Fusion Hybrid. Thank you! Save Share. Our comprehensive 2008 Ford Fusion radio wiring diagram shows you all the radio wire harness colors, car speaker wiring colors and car speaker sizes. Use our 2008 Ford Fusion head unit pin-out guide to help you with your car radio troubleshooting and installation needs.