1967 VW Bug Ignition Coil Wiring Diagram: A Comprehensive Guide

If you own a 1967 VW Bug, you need to understand the electrical system of the car. One of the most important components of the ignition system is the ignition coil. The ignition coil is responsible for providing the electrical spark that ignites the fuel in the engine. In this article, we will discuss the 1967 VW Bug ignition coil wiring diagram in detail.

What is an Ignition Coil?

An ignition coil is a device that converts the low voltage from the battery into high voltage that is required to ignite the fuel in the engine. The coil consists of two coils of wire wrapped around an iron core. When the low voltage is introduced to the primary coil, it induces the high voltage in the secondary coil.

The ignition coil is a critical component of the ignition system, and if it is not working correctly, your car will not start. So, it is essential to understand the wiring diagram of the ignition coil to troubleshoot any issues that may arise.

1967 VW Bug Ignition Coil Wiring Diagram

The wiring diagram of the 1967 VW Bug ignition coil is relatively simple. There are only three wires that need to be connected to the coil. These wires are the positive wire, the negative wire, and the high voltage wire.

The positive wire is connected to the ignition switch, which is located on the steering column. It is responsible for providing power to the coil when the key is turned on. The negative wire is connected to the distributor, which is responsible for distributing the electrical spark to the spark plugs. The high voltage wire is connected to the spark plugs, which ignite the fuel in the engine.

Positive Wire

The positive wire is connected to the positive terminal of the ignition coil. This wire is responsible for supplying power to the coil when the key is turned on. The wire is typically red, and it is connected to the ignition switch, which is located on the steering column.

The ignition switch is responsible for turning on the electrical system of the car. When the key is turned to the on position, the switch sends power to the ignition coil via the positive wire.

Negative Wire

The negative wire is connected to the negative terminal of the ignition coil. This wire is responsible for providing a ground for the coil. The wire is typically black, and it is connected to the distributor.

The distributor is responsible for distributing the electrical spark to the spark plugs. When the coil receives power from the positive wire, it creates an electrical field that induces high voltage in the secondary coil. This high voltage is then sent to the distributor via the high voltage wire.

High Voltage Wire

The high voltage wire is connected to the high voltage terminal of the ignition coil. This wire is responsible for sending the high voltage to the spark plugs. The wire is typically white, and it is connected to the distributor.

The distributor sends the high voltage to the spark plugs in a specific sequence to ignite the fuel in the engine. If the high voltage wire is not connected correctly, the engine will misfire, and you will notice a loss of power.

FAQ

Why is the ignition coil important?

The ignition coil is responsible for providing the electrical spark that ignites the fuel in the engine. If the coil is not working correctly, your car will not start.

How do I troubleshoot ignition coil issues?

If you are experiencing issues with your ignition coil, you should check the wiring connections to ensure they are secure. You should also check the resistance of the coil with a multimeter to ensure it is within specifications.

What is the cause of a misfiring engine?

A misfiring engine can be caused by several issues, including faulty spark plugs, a clogged fuel filter, a malfunctioning ignition coil, or a faulty distributor.

Conclusion

The 1967 VW Bug ignition coil wiring diagram is relatively simple, but it is essential to understand how the wiring works to troubleshoot any issues that may arise. The positive wire is connected to the ignition switch, the negative wire is connected to the distributor, and the high voltage wire is connected to the spark plugs. If you are experiencing any issues with your ignition coil, you should check the wiring connections and ensure that the coil is within specifications.

Wire Color Connection
Red Positive Terminal of Ignition Coil
Black Negative Terminal of Ignition Coil
White High Voltage Terminal of Ignition Coil