1966 Mustang Fuse Box Wiring Diagram

Are you looking for a wiring diagram for your 1966 Mustang fuse box? Look no further! In this article, we’ll guide you through the process of understanding your fuse box and provide you with a clear and concise wiring diagram to help you out.

Understanding the Fuse Box

Before we dive into the wiring diagram, it’s essential to have a basic understanding of how the fuse box works. The 1966 Mustang has two fuse boxes – one located under the dashboard on the driver’s side and the other under the hood.

The fuse box under the dashboard contains the fuses for the interior electrical components, such as the lights and radio. The fuse box under the hood, on the other hand, contains the fuses for the exterior components, such as the headlights and windshield wipers.

Each fuse in the fuse box is designed to protect a specific electrical component in your car. When a fuse blows, it’s an indication that there’s an electrical problem with that component. In this case, you need to replace the fuse with a new one that’s rated at the same amperage.

Now that we’ve got the basics out of the way, let’s move on to the wiring diagram.

The Wiring Diagram

Below is a 1966 Mustang fuse box wiring diagram. This diagram will help you identify the various fuses and their corresponding electrical components. It also outlines the color-coded wires and their locations.

Fuse Number Electric Component Wiring Color
1 Power Top Relay Red/Blue
2 Rear Window Defogger Black/Pink
3 Turn Signal Flasher Green
4 Radio Red/Yellow
5 Instrument Lights Brown
6 Cigarette Lighter Yellow/White
7 Emergency Flasher Blue
8 Back-Up Lights Pink
9 Heater Blower Motor Yellow
10 Windshield Wipers Light Green
11 Directional Signals Dark Green
12 Accessory Feed Orange/Black
13 Brake Lights Green/White
14 Horn Blue/Red
15 Air Conditioner White/Blue
16 Tachometer Green/Red
17 Courtesy Lights White/Green
18 Ignition Pink/Blue

Frequently Asked Questions (FAQ)

1. Why do fuses blow?

Fuses blow because there’s an electrical problem with the component they’re protecting. This could be due to a short circuit or an overload of the electrical system.

2. How do I know if a fuse has blown?

You can tell if a fuse has blown by inspecting it visually. If the wire inside the fuse is broken, the fuse has blown.

3. What should I do if a fuse blows?

If a fuse blows, you should replace it with a new one that’s rated at the same amperage. This will prevent any further damage to your car’s electrical system.

4. Is it safe to replace fuses myself?

Yes, it’s safe to replace fuses yourself, as long as you follow the proper procedures and precautions. Make sure you wear protective eyewear and gloves and turn off the electrical system before replacing the fuse.

5. Can I use a higher amperage fuse if the one that blew is not available?

No, you should never use a higher amperage fuse if the one that blew is not available. Using a higher amperage fuse can cause serious damage to your car’s electrical system and even start a fire.

We hope this article helped you understand your 1966 Mustang fuse box and provided you with the necessary information to diagnose and fix any electrical problems you may encounter. As always, it’s important to follow proper safety procedures when working on your car’s electrical system.