6 Prong Ignition Switch Wiring Diagram


Hello and welcome to this informative article about the 6 prong ignition switch wiring diagram. In this article, we will explore the intricacies of this important component in automotive electrical systems. Understanding how the ignition switch is wired is crucial for troubleshooting and maintaining your vehicle. So, let’s dive into the details!

1. What is an Ignition Switch?

An ignition switch is a vital part of a vehicle’s electrical system. It is responsible for controlling the power supply to various electrical components, such as the starter motor, ignition coil, and fuel pump. The ignition switch allows the driver to start and stop the engine, as well as control other accessories in the vehicle.

2. Components of a 6 Prong Ignition Switch

A 6 prong ignition switch consists of six terminals or connectors. Each terminal is labeled and serves a specific purpose in the wiring diagram. The most common labels for the terminals are battery, ignition, accessory, starter, ignition coil, and ground. Understanding the function of each terminal is crucial for proper wiring.

3. Wiring Diagram for a 6 Prong Ignition Switch

In a 6 prong ignition switch wiring diagram, the terminals are connected with wires to various electrical components. The wiring diagram provides a visual representation of how the electrical connections should be made. It acts as a blueprint for installing or repairing the ignition switch.

4. Advantages of a 6 Prong Ignition Switch

There are several advantages to using a 6 prong ignition switch:

  • Simplicity: The 6 prong ignition switch is relatively simple and easy to understand compared to switches with more terminals.
  • Compatibility: It is a widely used standard in many vehicles, making it easier to find replacement switches if needed.
  • Reliability: The 6 prong ignition switch is known for its durability and long lifespan.

5. Disadvantages of a 6 Prong Ignition Switch

While the 6 prong ignition switch has its advantages, there are also a few disadvantages to consider:

  • Limited Functionality: The 6 prong ignition switch may not support advanced features or accessories that require additional terminals.
  • Complex Wiring: Wiring a 6 prong ignition switch can be challenging for inexperienced individuals due to the multiple connections.

6. Alternative Wiring Diagrams

If a 6 prong ignition switch is not suitable for your specific needs, there are alternative options available. These include switches with more terminals for supporting additional accessories or switches with built-in security features.

7. 6 Prong Ignition Switch Wiring Diagram Table

Terminal Label Function
1 Battery Provides power from the battery to the switch and other components
2 Ignition Controls power supply to the ignition system
3 Accessory Controls power supply to accessories such as the radio, lights, and wipers
4 Starter Engages the starter motor to start the engine
5 Ignition Coil Provides power to the ignition coil for spark generation
6 Ground Establishes a connection to the vehicle’s ground or negative terminal


Here are some frequently asked questions about the 6 prong ignition switch wiring diagram:

Q: Can I use a different type of ignition switch for my vehicle?

A: It is essential to use the recommended ignition switch type for your vehicle to ensure compatibility and proper functionality.

Q: How can I identify the terminals on my ignition switch?

A: The terminals on the ignition switch are usually labeled or numbered. Consult the vehicle’s wiring diagram or the manufacturer’s documentation for accurate identification.

Q: Can I install the ignition switch myself?

A: If you have experience with automotive electrical systems and wiring, you may be able to install the ignition switch yourself. However, it is recommended to consult a professional if you are unsure or inexperienced.


In conclusion, understanding the wiring diagram of a 6 prong ignition switch is crucial for maintaining and troubleshooting the electrical system of your vehicle. While it offers simplicity and compatibility, it may have limitations in functionality. Always refer to the wiring diagram specific to your vehicle and consult a professional if needed for a proper installation or repair.