Ford Mustang Mach-E Windshield Wipers Aren't Working

Common Causes for Non-Functioning Windshield Wipers on Your Ford Mustang Mach-E and How to Fix Them

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
75% chance it's the
Wiper Motor
0%
25% chance it's the
Switch
The most common reasons a Ford Mustang Mach-E windshield wipers aren't working are broken wiper motor and issues with the switch.
  • Wiper Motor: A faulty wiper motor or a bad electrical connection can result in intermittent or non-functioning windshield wipers.
  • Switch: A faulty switch can result in intermittent or complete failure of the electrical component it controls, leading to malfunctioning systems.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a Ford Mustang Mach-E windshield wipers aren't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Inability to control the windshield wipers comes in several forms, and they are all indicative of windshield wiper switch failure. The windshield wipers may not work in all settings, may not turn on when requested, may not move to their parked position when turning off, or the washer pumps may or may not run at random. This is a general list of symptoms, but failure of anything the windshield wiper switch controls will indicate the need for testing the windshield wiper and washer switch.

A failed windshield wiper motor will do one of two things in the event of failure. First, it can intermittently work, meaning when the wiper switch is turned on, the windshield wipers may activate, and run for a random amount of time. This may happen at random, or change with a bump. Lastly, the windshield wipers could show no signs of activity, indicating motor failure.

The moment water touches the windshield, you know if you need new windshield wiper blades. If your wiper blades are torn, cracked, hard, or brittle, it is time for replacement. Wipers should also be replaced if the wiper blades only smear water around, seem to make a mess, streak the windshield, and miss large patches. If you are unhappy with the current wiper blades on your vehicle, this is a very economical change to make.

Windshield wiper arms will be replaced mainly for aesthetic reasons or damage. If the windshield arms become bent or rusted, the windshield wipers may not contact the windshield at the proper angle, or there may be no contact at all. Also, the sun will take a toll on these parts after years of use, and fading or clear coat peeling will result, not to mention rust.

Troubleshooting Windshield Wiper Issues in a Ford Mustang Mach-E

When troubleshooting windshield wiper issues in your Ford Mustang Mach-E, start with the simplest checks before moving on to more complex diagnostics. Begin by verifying that there is a constant 12 volts on the red wire of the wiper motor; this is crucial for proper operation. If you find no voltage, inspect the fuse and wiring for any signs of damage or disconnection. Next, check the ground connection, as a faulty ground can lead to wiper malfunctions. If the wipers are stuck or not functioning, consider the possibility of a malfunctioning motor or switch, which may require replacement. Additionally, ensure that the windshield washer nozzles are clear of debris, as clogs can prevent the washer system from working effectively. Lastly, be aware of the auto wipe feature, which can cause the wipers to operate unexpectedly; adjusting the selector stalk can help manage this function. By systematically addressing these areas, you can efficiently diagnose and resolve windshield wiper issues in your vehicle.

Troubleshooting Windshield Wiper Issues in a Ford Mustang Mach-E

When troubleshooting windshield wiper issues in your Ford Mustang Mach-E, it's essential to understand the common problems that may arise. One frequent issue is the lack of power to the wiper motor, which can be diagnosed by checking for a constant 12 volts on the red wire; if absent, it may indicate a blown fuse or faulty wiring. Additionally, a poor ground connection can disrupt wiper functionality, so inspecting this aspect is crucial. Clogged nozzles can also hinder the windscreen washer system, often caused by debris accumulation, which can be resolved by cleaning the nozzles. If the wipers are stuck in an upright position, it may be due to motor or switch failures, necessitating further investigation or professional assistance. Furthermore, the auto wipe feature might inadvertently activate, leading to unexpected wiper operation; adjusting the selector stalk can remedy this. Lastly, concerns about wipers scratching a dry windshield can be addressed by reviewing vehicle settings to prevent potential damage. By systematically addressing these issues, you can effectively troubleshoot and resolve windshield wiper problems in your Mustang Mach-E.

Why Are the Windshield Wipers Not Working on a Ford Mustang Mach-E?

When your Ford Mustang Mach-E's windshield wipers fail to operate, it is crucial to address the issue promptly to ensure your safety on the road. Ignoring symptoms such as a non-responsive wiper motor or a malfunctioning switch can lead to dangerous driving conditions, especially during inclement weather. The potential for wipers to activate unexpectedly or not at all can impair visibility, increasing the risk of accidents. Additionally, if the problem stems from a recalled component, such as the windshield wiper motor, it may lead to more significant damage or costly repairs if left unattended. Therefore, it is essential to diagnose and resolve any wiper-related issues as soon as they arise, whether through a DIY approach or by consulting a professional, to maintain the functionality and safety of your vehicle.

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