When it comes to restoring a classic vehicle like a 1968 Ford F100, it’s important to have access to accurate wiring diagrams. One of the most critical components of the vehicle’s electrical system is the wiper switch. In this article, we’ll take a closer look at the 1968 Ford F100 wiper switch wiring diagram, providing detailed instructions and helpful tips for restoration enthusiasts.
Overview of the 1968 Ford F100 Wiper Switch
The 1968 Ford F100 wiper switch is a three-position switch that controls the speed of the windshield wipers. The switch is located on the dashboard, near the driver’s side. The three positions of the switch are labeled “Off”, “Low”, and “High”. The switch is powered by a 12-volt power source, and its wiring is connected to the vehicle’s electrical system.
Wiring Diagram for the 1968 Ford F100 Wiper Switch
Below is the wiring diagram for the 1968 Ford F100 wiper switch:
| Wire Color | Function |
|---|---|
| Green | Power from fuse box |
| White | Switched power to wiper motor |
| Black | Ground |
The green wire connects to the fuse box, providing power to the wiper switch. The white wire is the switched power that is sent from the wiper switch to the wiper motor. The black wire is the ground wire, which completes the electrical circuit and allows the wiper motor to function.
How to Test a 1968 Ford F100 Wiper Switch
If you’re experiencing issues with your 1968 Ford F100 wiper switch, it’s important to test it to determine if it’s faulty. Here’s how to do it:
Step 1: Turn Off the Ignition
Before testing the wiper switch, make sure the ignition is turned off to prevent electrical shock.
Step 2: Remove the Dashboard Cover
Remove the dashboard cover to access the wiper switch.
Step 3: Remove the Wiper Switch
Once you’ve located the wiper switch, remove it from the dashboard.
Step 4: Connect the Multimeter
Using a multimeter, test the continuity of the switch by connecting the multimeter’s probes to the switch terminals. The multimeter should read 0 ohms when the switch is in the “Low” or “High” position, and infinite resistance when the switch is in the “Off” position.
Step 5: Replace the Switch
If the wiper switch fails the continuity test, it needs to be replaced.
FAQs
Q: Can I use a modern wiper switch on my 1968 Ford F100?
A: Yes, you can use a modern wiper switch on your 1968 Ford F100, but you’ll need to modify the wiring to make it compatible with the vehicle’s electrical system.
Q: How do I know if my wiper motor is faulty?
A: If your wiper switch is functioning properly but the wipers aren’t moving, it’s likely that the wiper motor is faulty. You can test the wiper motor by connecting a 12-volt power source directly to it and checking if it operates.
Q: Can I replace the wiper switch myself?
A: Yes, you can replace the wiper switch yourself if you have the necessary tools and knowledge of electrical systems. However, if you’re not confident in your abilities, it’s best to seek professional assistance.
Q: Where can I find a replacement wiper switch for my 1968 Ford F100?
A: Replacement wiper switches for the 1968 Ford F100 can be found at auto parts stores or online retailers that specialize in classic car parts.
Conclusion
Restoring a classic vehicle like the 1968 Ford F100 can be a rewarding experience, but it requires attention to detail and accurate information. By understanding the wiring diagram and testing procedures for the wiper switch, you can ensure that your vehicle’s electrical system is functioning properly and that you’re able to enjoy it for years to come.
