Interior Fuse Box Location: 1994-2004 Ford Mustang - 1999 Click to view0:21The video above shows how to replace blown fuses in the interior fuse box of your 1999 Ford Mustang in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power Author: Diamond Jim 1999 Mustang Fuse Diagram - Mustang Diagrams - Fuse 1999 Ford Mustang Fuse Diagrams. 1999 Mustang Owners Manual. 1999 Mustang Fuse Diagram Under Hood Power distribution box. The power distribution box is located in the engine compartment. The power distribution box contains high-current fuses that protect your Fuse box location and diagrams: Ford Mustang (1998-2004 Click to view on Bing2:36See more on our website: https://fuse-box/ford/ford-mustang-1998-2004 Fuse box diagram (location and assignment of electrical fuses and relays) for Ford..Author: Fuse Box InfoViews: 23K