[SOLVED] How To Fix Power Steering Assist Fault Ford Fusion

If you’re a Ford Fusion owner, you might have experienced the “Power Steering Assist Fault” warning light on your dashboard. 

This warning light indicates that there is a problem with your car’s power steering system, which could be caused by a variety of factors. 

In this article, we will discuss the causes of the power steering assist fault in your Ford Fusion and provide you with a list of remedies to help you get back on the road again.

We will also provide you with some interesting facts about the history of power steering in vehicles. 

So, let’s dive in and learn how to fix the power steering assist fault Ford Fusion! 🚗💨

                                       

What Are The Causes Of Power Steering Assist Fault Ford Fusion?

The “Power Steering Assist Fault” warning light on your Ford Fusion’s dashboard could be caused by a variety of factors. Here are some possible causes:

1: Insufficient Fluid

The first potential cause for the “Power Steering Assist Fault” warning light is insufficient fluid in the power steering system. Both hydraulic and electronic power steering systems rely on an adequate fluid level for proper functioning. If the fluid level is low, it can lead to diminished system efficiency and trigger the warning light.

2: Faulty Pump

Another likely culprit is a malfunctioning power steering pump. The pump plays a crucial role in generating hydraulic pressure for the steering system. Any malfunction in the pump can result in decreased pressure, leading to the illumination of the warning light.

3: Bad Electrical Connection

A third potential cause is a bad electrical connection within the power steering system. Disruptions in electrical flow can impede communication within the system, causing the warning light to activate.

4: Worn-Out Electrical Wires

Exposure to environmental elements can lead to worn-out electrical wires, representing a fourth potential cause. Over time, degraded wires compromise the power steering system’s functionality, triggering the warning light.

5: Bad Wheel Alignment

Often overlooked, bad wheel alignment is a fifth potential factor contributing to the warning light. Misalignment can deceive the vehicle’s computer, leading to misinterpretations from the steering angle sensor and the subsequent activation of the power steering assist fault warning light. Symptoms of bad alignment, such as uneven tire wear and a loose steering wheel, should prompt corrective action to prevent this issue.

6: Engine Malfunction

Lastly, an engine malfunction can contribute to the appearance of the warning light. If the engine is not running properly, it can affect the power steering system’s performance, leading to the activation of the warning light. Timely engine diagnostics and repairs are essential to address this potential cause and ensure the overall health of the power steering system.

How To Fix Power Steering Assist Fault Ford Fusion

Addressing a “Power Steering Assist Fault” in a Ford Fusion requires a systematic approach to identify and rectify the underlying issues. Here’s an exhaustive guide on how to fix power steering assist faults in a Ford Fusion:

• Check Power Steering Fluid Levels

Begin by inspecting the power steering fluid levels. If low, top up the fluid to the recommended levels. Ensure the fluid is clean and free from contaminants. Perform a thorough check for any signs of leaks around the power steering components.

• Inspect the Power Steering Pump

Test the power steering pump for functionality. Listen for unusual noises such as whining or grinding, which may indicate a faulty pump. If identified, replace the pump promptly. Also, check the drive belt connected to the pump for tension and wear; adjust or replace if necessary.

• Examine Electrical Connections

Inspect all electrical connections within the power steering system. Look for loose or corroded connectors. Clean and secure any loose connections, and replace damaged wiring. A reliable electrical connection is crucial for proper communication within the system.

• Evaluate Electrical Wires

Carefully examine all electrical wires associated with the power steering system. Look for signs of wear, fraying, or damage. Replace any worn-out wires to ensure uninterrupted electrical flow. Protect the wires from environmental factors by using proper insulation.

• Wheel Alignment Check

Conduct a comprehensive wheel alignment check. Misaligned wheels can trigger false signals to the steering angle sensor, leading to the power steering assist fault. If misalignment is detected, perform the necessary adjustments to bring the wheels back into proper alignment.

• Address Engine Malfunctions

If the power steering fault is attributed to an engine malfunction, diagnose and resolve the engine issues promptly. Ensure that the engine is running smoothly and that all components affecting its performance are in optimal condition.

• Scan for Fault Codes

Utilize a diagnostic scanner to retrieve fault codes from the vehicle’s computer system. These codes can provide specific insights into the root cause of the power steering assist fault. Address each identified fault code systematically.

• Steering Angle Sensor Calibration

Perform a calibration of the steering angle sensor. This ensures accurate communication between the steering system and the vehicle’s computer. Follow manufacturer guidelines for the calibration process.

• Software Updates

Check for any available software updates for the power steering system. Manufacturers often release updates to address known issues and improve system performance. Update the software as recommended by the manufacturer.

• Consult Professional Help

If the issue persists or if you’re unsure about the diagnosis and repairs, seek professional assistance. Automotive technicians with expertise in power steering systems can conduct in-depth diagnostics and recommend appropriate fixes.

Interesting Facts about the History of Power steering in Vehicles

1. Invention and Introduction

The concept of power steering can be traced back to the early 20th century. Francis W. Davis, an engineer, is credited with the invention of power steering. However, it wasn’t until the 1950s that power steering systems became commercially available in vehicles.

2. First Commercial Application

The first production car to feature power steering was the 1951 Chrysler Imperial. This marked a significant milestone in automotive history, introducing a technology that would later become standard in most vehicles.

3. Hydraulics Dominate Early Systems

Early power steering systems predominantly utilized hydraulic technology. These systems relied on hydraulic fluid and a pump to assist in steering, making it easier for drivers to maneuver their vehicles, especially at low speeds and during parking.

4. Electro-Hydraulic Systems

As technology advanced, electro-hydraulic power steering systems emerged. These systems combined hydraulic assistance with electronic control, providing a more adaptable and efficient steering experience. This hybrid approach offered improved fuel efficiency compared to traditional hydraulic systems.

5. Evolution of Electric Power Steering (EPS)

The late 20th century saw the rise of fully electric power steering systems. Electric Power Steering (EPS) eliminated the need for hydraulic fluid and pumps, relying on an electric motor to provide steering assistance. EPS offered benefits such as energy efficiency and easier integration with other vehicle systems.

6. Drive-by-Wire Technology

With the advent of drive-by-wire technology, power steering systems became an integral part of a broader electronic control system. This technology replaced traditional mechanical linkages between the steering wheel and wheels with electronic sensors and actuators, offering more precise control and customization of steering feel.

7. Speed-Sensitive Systems

Modern power steering systems often feature speed-sensitive technology. These systems adjust the level of assistance based on the vehicle’s speed. At lower speeds, such as during parking, maximum assistance is provided, while at higher speeds, assistance is reduced for a more direct and connected feel.

8. Integration with Advanced Driver Assistance Systems (ADAS)

Power steering has become an essential component in the integration of Advanced Driver Assistance Systems (ADAS). These systems, including lane-keeping assistance and parking assist, leverage power steering capabilities for improved vehicle control and safety.

9. Continual Refinement for Efficiency

Automakers continually refine power steering systems to enhance fuel efficiency. The evolution includes efforts to reduce energy consumption by optimizing the power assistance provided, contributing to more eco-friendly and sustainable driving experiences.

10. Autonomous Vehicle Influence

The development of autonomous vehicles has also influenced power steering technology. As vehicles move towards greater automation, power steering systems play a crucial role in enabling smooth and precise control, adapting to various driving scenarios without driver intervention.

What is the power steering assist fault recall on Ford Fusion?

In August 2019, Ford recalled certain Ford Fusion and Lincoln MKZ sedans and Ford Edge and Lincoln MKX SUVs in the U.S. and Canada due to a steering fault. 

The recall affected 590,646 cars and SUVs in the U.S. and 8,134 cars and SUVs in Canada. 

The recall was issued because the vehicles may lose power-assisted steering, which could result in an increased risk of a crash. 

The vehicles being recalled are in the states and provinces where road salt is used to melt ice and snow from road surfaces. 

These vehicles did not receive proper amounts of protective wax coating, and exposure to salt may create corrosion on the bolts that attach the steering gear motor to the housing that surrounds the motor. 

If the motor detaches from the housing, the steering system will lose the power-assist feature, meaning the steering will become more difficult to operate at low speeds. 

This could result in an increased risk of a crash. The steering gear motor will remain attached, so the driver can still steer the vehicle, because the system will default to manual steering mode. 

Ford has stated that it is not aware of any crashes or injuries associated with this issue.

How do you reset the power steering on a 2012 Ford Fusion?

                                                        

Resetting the power steering on a 2012 Ford Fusion typically involves a procedure to recalibrate the power steering control module. Here’s a general guide, but please note that it’s essential to refer to the specific instructions in your vehicle’s owner’s manual or consult with a certified Ford technician for precise details:

Method for Power Steering Reset on a 2012 Ford Fusion

Step 1: Turn Off the Vehicle

Ensure that your Ford Fusion is completely turned off. Remove the key from the ignition and wait for a few minutes.

Step 2: Disconnect the Battery

For a more thorough reset, some users prefer disconnecting the car battery. If you choose to do this, start by disconnecting the negative terminal of the battery. Use a wrench or socket set to loosen the nut on the negative terminal and then carefully detach the cable.

Step 3: Wait for a Few Minutes

Allow the vehicle to sit without power for at least 10-15 minutes. This waiting period allows the power capacitors to discharge and the control modules to reset.

Step 4: Reconnect the Battery

If you disconnected the battery, reconnect the negative terminal. Tighten the nut securely. Ensure proper connection to avoid any electrical issues.

Step 5: Start the Engine

Start your Ford Fusion and let it run for a few minutes. Make sure to turn the steering wheel from lock to lock a few times. This helps the power steering system calibrate and adapt to the vehicle’s current conditions.

Step 6: Drive the Vehicle

Take your Fusion for a short drive. Pay attention to the power steering feel and responsiveness. The system should adapt and reset during normal driving.

Step 7: Check for Warning Lights

Monitor the dashboard for any warning lights related to the power steering system. If the power steering warning light persists, it may indicate an underlying issue, and you should have the vehicle inspected by a qualified technician.

Step 8: Perform System Diagnostics

If the problem persists, or if you’re unsure about the reset procedure, it’s advisable to have the power steering system diagnosed using a professional diagnostic tool. This can identify any specific issues that may require attention.

How do you reset the electronic steering system?

The procedure is the same as the above.

Can you still drive with power steering assist fault?

While it is technically possible to drive a vehicle with a power steering assist fault, it is not advisable. When the power steering system fails or experiences a fault, the steering wheel becomes much harder to turn, especially at lower speeds or when parking. This can make the vehicle difficult to control and may compromise your ability to steer effectively, posing a safety risk.

Driving without power steering assistance can be physically demanding, especially in situations that require quick maneuvers or tight turns. It is recommended to address any power steering assist faults promptly to ensure the safe operation of the vehicle.

Continuing to drive with a known power steering issue may lead to further damage to the steering components and increase the risk of accidents. If you encounter a power steering assist fault warning, it is advisable to have the vehicle inspected and repaired by a qualified mechanic before driving it again.

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What to do if power assist in your steering fails?

If the power assist in your steering fails, making it difficult to turn the steering wheel, follow these steps to address the situation and ensure your safety:

Remain Calm

Stay calm and composed. While it can be unnerving to lose power steering, panicking may hinder your ability to think clearly.

Use Increased Force

Apply increased force to the steering wheel. Without power assistance, turning the wheel will be much harder, especially at lower speeds. Use both hands and, if necessary, use your body weight to help turn the wheel.

Reduce Speed

Slow down your vehicle. The lack of power steering makes steering more challenging, particularly at higher speeds. Reduce your speed to make it easier to control the vehicle.

Activate Hazard Lights

If you’re on a road with other vehicles, activate your hazard lights to alert other drivers that you are experiencing difficulties. This can help prevent accidents.

Pull Over Safely

Try to safely pull over to the side of the road or into a parking lot. Choose a location where you can address the issue without obstructing traffic.

Inspect Power Steering Fluid

Check the power steering fluid level. If it’s low, topping it up may restore power steering temporarily. However, keep in mind that low fluid levels may indicate a leak or another issue that needs attention.

Check for Obvious Issues

Inspect the power steering belt for signs of damage or slipping. If the belt is broken or loose, it can affect the power steering system. Address any visible issues if you’re comfortable doing so, but avoid attempting repairs if you’re unsure.

Restart the Vehicle

Turn off the ignition and restart the vehicle. In some cases, restarting the engine can reset the power steering system. If the problem persists, exercise caution in attempting to drive.

Seek Assistance

If you cannot resolve the issue or if you feel unsafe driving, seek assistance. Call for roadside assistance, a tow truck, or contact a mechanic for professional help.

Avoid High-Traffic Areas

If you’re unable to restore power steering or if the issue persists, avoid driving in high-traffic areas. Attempting to navigate busy roads without power steering can be hazardous.

FAQs

What is the power steering assist fault in Ford Fusion?

The “Power Steering Assist Fault” warning light on your Ford Fusion’s dashboard indicates that there is a problem with your car’s power steering system.

How do I know if my Ford Fusion has a power steering assist fault?

If the “Power Steering Assist Fault” warning light appears on your Ford Fusion’s dashboard, it indicates that there is a problem with your car’s power steering system.

What are the symptoms of a power steering assist fault in Ford Fusion?

The symptoms of a power steering assist fault in Ford Fusion include difficulty in steering, stiff steering wheel, unusual noises while turning the steering wheel, and the “Power Steering Assist Fault” warning light on the dashboard.

Can I drive my Ford Fusion with a power steering assist fault?

It is not recommended to drive your Ford Fusion with a power steering assist fault as it can make steering difficult and increase the risk of an accident.

How much does it cost to fix the power steering assist fault in Ford Fusion?

The cost of fixing the power steering assist fault in Ford Fusion depends on the cause of the problem and the extent of the damage. It can range from a few hundred dollars to a few thousand dollars.

Is the power steering assist fault covered under warranty?

If your Ford Fusion is still under warranty, the power steering assist fault may be covered. Check your warranty documents for more information.

How long does it take to fix the power steering assist fault in Ford Fusion?

The time it takes to fix the power steering assist fault in Ford Fusion depends on the cause of the problem and the extent of the damage. It can take anywhere from a few hours to a few days.

What is the difference between hydraulic and electric power steering assist?

Hydraulic power steering assist uses hydraulic pressure to help turn the wheels, while electric power steering assist uses an electric motor to provide assistance.

How does the power steering assist system work in Ford Fusion?

The power steering assist system in Ford Fusion uses hydraulic or electric power to help turn the wheels and make steering easier.

What is the history of power steering in vehicles?

Power steering was first introduced in the 1950s and has since become a standard feature in most vehicles.

What is the role of the power steering assist system in advanced safety features?

The power steering assist system plays a crucial role in advanced safety features such as lane departure warning, automatic parking, and collision avoidance.

How often should I check the power steering fluid level in my Ford Fusion?

It is recommended to check the power steering fluid level in your Ford Fusion at least once a month.

What type of power steering fluid should I use in my Ford Fusion?

The type of power steering fluid you should use in your Ford Fusion depends on the model year. Check your owner’s manual for the recommended type.

How do I add power steering fluid to my Ford Fusion?

To add power steering fluid to your Ford Fusion, locate the power steering fluid reservoir, remove the cap, and add the recommended fluid until it reaches the “full” mark.

What are the signs of low power steering fluid in Ford Fusion?

The signs of low power steering fluid in Ford Fusion include difficulty in steering, stiff steering wheel, unusual noises while turning the steering wheel, and the “Power Steering Assist Fault” warning light on the dashboard.

How do I know if my Ford Fusion’s power steering pump is faulty?

If your Ford Fusion’s power steering pump is faulty, you may experience difficulty in steering, stiff steering wheel, unusual noises while turning the steering wheel, and the “Power Steering Assist Fault” warning light on the dashboard.

What are the signs of a bad electrical connection in the power steering system of Ford Fusion?

The signs of a bad electrical connection in the power steering system of Ford Fusion include the “Power Steering Assist Fault” warning light on the dashboard and difficulty in steering.

Conclusion

If you’re a Ford Fusion owner, you now know that the “Power Steering Assist Fault” warning light on your dashboard could be caused by a variety of factors such as insufficient fluid, faulty pump, bad electrical connection, worn-out electrical wires, bad wheel alignment, and engine malfunction. 

In this article, we have provided you with a list of remedies to help you fix the power steering assist fault in your Ford Fusion and get back on the road again. 

We have also shared some interesting facts about the history of power steering in vehicles. 

We hope that this article has been informative and helpful to you. 

If you have any other questions or concerns, please don’t hesitate to reach out to us.

Safe driving! 🚗💨