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Immediate Fix: Ford Fusion Power Steering Alert

Ford Fusion Power Steering Assist Fault [Meaning, Fix & Causes Explained]

The Power steering assist fault is a prevalent issue among Ford Fusion and other Ford models, often leading to a recall for certain models. This article dives into the possible causes and solutions to fix this widespread problem. Whether it’s a common glitch or a more serious malfunction, understanding how to address the Power steering assist fault in your Fusion is crucial for maintaining the vehicle’s integrity and ensuring safe driving conditions.

What Does Power Steering Assist Fault Mean on a Ford?

When a power steering assist fault message displays on your Ford, it indicates that the system has failed, making steering feel heavier because it’s no longer assisted by the power steering. This failure triggers a notification on your screen, alerting you that the power steering has stopped functioning properly, likening the driving experience to maneuvering a big vehicle without assistance. Understanding the significance of this error is crucial as it points to frequent causes that can affect the power steering systems in cars, necessitating immediate attention to ensure safety and maintain vehicle performance.

Why Does Your Fusion Display “Power steering Assist Fault”?

The newer models of the Ford Fusion, equipped with Electric Power Steering (EPS) systems, are prone to experiencing power steering assist faults due to their reliance on electric motors to assist the driver in turning the vehicle’s wheels. These causes can lead to the unsettling display of “Power steering Assist Fault,” signaling an issue within the system that requires immediate attention to ensure the safety and functionality of the vehicle’s steering capabilities.

Faulty Electric Power Steering Fuse

A faulty fuse can often be the cause of a power steering assist fault in a Ford Fusion. To diagnose this issue, it’s crucial to check the fuse box under the instrument panel. If you discover blown fuses inside, replacing them could resolve the problem. However, if there are none and your Fusion displays the fault on startup, it’s time to move on to investigating the next cause. This step is essential in troubleshooting the electrical system and ensuring the proper function of your vehicle’s power steering.

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Broken Steering Vacuum Line

A broken vacuum line can be a significant cause of a power steering assist fault in the Ford Fusion. To troubleshoot, a thorough check for any cracks or breaks in the vacuum line itself is essential. If, after inspection, there are none and the vehicle still displays the fault on startup, it’s crucial to consider moving on to the next cause. Identifying and addressing a broken vacuum line early can prevent more significant issues with the power steering system and ensure smoother operation of your vehicle.

Worn Out Electrical Wires

Worn-out electrical wires are a common cause of the power steering assist fault in the Ford Fusion. These wires, when exposed to factors like heat, cold, and moisture, degrade over time, affecting the vehicle’s steering assist system. It is advised that these wires be replaced as soon as any signs of wear are noticed. Additionally, a thorough check for any loose connections should be conducted, ensuring they are tightened if any are found. Addressing these electrical issues promptly can prevent further complications with your Fusion’s power steering system.

Damaged Steering Rack

Although the steering rack may not fail often, it can become damaged over time, presenting a significant issue for your Ford Fusion. It’s impossible to see if it’s damaged without taking off the front wheels to check. Telltale signs that your Steering Rack is in trouble include play in the steering wheel, vibrating while driving at high speeds, and the unsettling sound of Grinding Noises when turning. Addressing these signs promptly can prevent further damage and ensure safe driving.

6 Ways to Fix Power Steering Assist Fault Ford Fusion?

When the warning light for Power Steering Assist Fault shows up on your vehicle, it’s crucial to act quickly to fix the issue and ensure your safety. This light indicates a significant problem with the power steering system, which requires immediate attention to maintain control and functionality of your vehicle. Addressing this promptly can prevent further damage and keep you and your passengers safe on the road.

Safety First

Upon encountering any issues with the power steering assistance system while driving, taking possible action to ensure you and your passengers are safe becomes paramount. If the system isn’t working correctly, turning may become significantly more challenging. The best course of action is coming to a full stop at a safe location and then switch off the car engine to prevent any potential hazards. This prompt response can notably mitigate risks, ensuring everyone’s safety until the problem can be addressed.

Check Fluid levels

Upon noticing the warning light for power steering fluid levels come on, the first step is to open the hood of your vehicle and check the reservoir. This issue often arises due to low fluid levels, a common yet easily rectifiable problem. If you find the levels to be low, add the fluid as recommended in your vehicle’s owner’s manual. Regular monitoring and maintenance of Power Steering Fluid levels can prevent many steering issues and ensure the smooth operation of your vehicle.

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Check for Visible Issues

When addressing the Ford Fusion Power Steering Assist Fault, it’s crucial to take a look at the power steering system for any apparent problems such as leaks, damaged hoses, or connections that are not secure correctly. This method can also be used to look at the levels of fluids, ensuring everything is as it should be. If you encounter any issues that are easily noticeable, proceed with caution to avoid further complications. This proactive approach can prevent more significant issues down the road and ensure the continued functionality of your power steering system.

Restart the Vehicle

To prevent the Ford Fusion Power Steering Assist Fault from happening again, it’s a good practice to turn off the engine and wait a few minutes for it to cool down. Often, simply restarting the car can fix many of the dashboard warnings, including the one causing the warning light to come on. This simple reset can sometimes clear transient issues and get your system back to normal operation without the need for immediate professional intervention.

Seek Professional Assistance

If the warning light for the Ford Fusion Power Steering Assist Fault continues to blow even after you’ve restarted the car and found no clear issues, it’s time to consult an expert. A correct diagnosis and complete necessary repairs can only be assured by taking your vehicle to a service facility or consulting with a licensed technician. This step is recommended to ensure the integrity of your car’s power steering system and maintain safe driving conditions.

Avoid Driving

When worried about your car’s safety with a warning for steering assist failure still on, it’s crucial not to drive the car anymore. Using a vehicle with a faulty power steering system necessitates making necessary preparations for a tow truck or professional assistance to minimize the risk of potential issues.

What Should You Do if the Power Steering Assist Fault Warning Comes On?

Upon seeing the Power Steering Assist Fault warning, it’s highly recommended to first check if your model is included in a recall. If so, ensure it gets repaired promptly. You can use your VIN number to find out if your model is affected by the recall. If your Fusion isn’t part of the recall, it’s advisable to take it to your local Ford dealership and let them take a look at the issue. The power steering assist system is a vital component of your Ford Fusion, so it’s best to get it checked out as soon as possible.

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Can You Drive Your Fusion with a Power Steering Assist Fault?

As a Mechanic, I wouldn’t recommend you drive with a faulty power steering assist since when this happens, the steering becomes a lot stiffer and the car will feel like it’s pulling to one side. You’ll have to put a lot more effort into turning your wheels, and this could lead to unwanted situations. If you’re having problems with your Fusion’s power steering assist system, then it’s a good idea to get it looked at by a Ford dealership as soon as possible. The sooner you can get the problem diagnosed and fixed, the better off you’ll be in the long run.


Upon seeing the “Power Steering Assist Fault” warning, it’s crucial for everyone’s safety on the road to stop the car safely and perform simple checks. Immediately start working on any issues that arise, whether it involves an expert evaluation, checking visible components, or monitoring fluid levels. An inspection should be done carefully and quickly. When reacting to signs and symptoms from the steering system, never put safety at risk.


The Ford steering recall originates from a flaw within the vehicle’s power steering system, which includes the power steering control motor, the electronic control unit, the torque sensor, and the steering wheel position sensor. These components work together to assist the driver’s steering, ensuring smooth and responsive handling.

When power steering assist fails, you can still steer the car, but it becomes significantly harder to turn the wheel when going slow. Maneuvering requires more strength, especially in situations that demand slow speeds; however, at highway speeds, steering becomes easier.

If something doesn’t line up when the computer collects this information, it will turn on the warning light. Often, you can fix the problem by pulling off the road, shutting the car off, and letting it sit for a minute. When you turn the car back on, the system will reset itself.

The exact cost of replacement varies by make and model. Labor costs also vary from one auto shop to another. With that in mind, a budget between $500 and $800 is enough for the pump replacement, allocating $100 to $800 for parts and $300 for labor.

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