Power steering assist is a type of vehicle power steering system that uses an electric motor to assist in the turning of the steering wheel. This system helps to reduce the amount of effort needed to turn the wheel, making it easier for drivers to maneuver the vehicle. It is especially useful in vehicles with larger steering wheels and in those with larger engines.
Power steering assist fault is a common problem that occurs when the power steering system fails to function correctly. This can be caused by a variety of different factors, including faulty components, fluid leaks, or air in the system. When this happens, the power steering system will no longer be able to assist in the turning of the wheel and the driver will have to manually turn the wheel to maneuver the vehicle.
Overview of Power Steering Assist Fault
A power steering assist fault can have several symptoms, including a lack of power steering response, a jerking or binding of the steering wheel, or a feeling that the wheel is hard to turn. In some cases, a power steering assist fault can also be indicated by a warning light on the dashboard or a fault code in the vehicle’s onboard computer.
The most common cause of a power steering assist fault is a faulty component or a fluid leak. If the vehicle has a hydraulic power steering system, the fluid may be leaking from a hose or the power steering pump. If the vehicle has an electric power steering system, the fault may be due to a faulty torque sensor or steering wheel angle sensor. In some cases, an air leak in the system can also cause a fault, as air can reduce the effectiveness of the power steering system.
To reset the power steering assist fault, the driver will need to identify and fix the cause of the fault. This may involve checking the power steering fluid levels, replacing faulty components, or sealing any air leaks in the system. Once the cause of the fault has been identified and fixed, the power steering assist fault can be reset by restarting the vehicle. In some cases, however, the fault may require a more in-depth repair process and the vehicle may need to be taken to an auto repair shop.
Once the power steering assist fault has been reset, it is important to ensure that the system is functioning correctly. This can be done by checking the steering wheel for any binding or jerking and ensuring that the power steering system can assist in turning the wheel. If the power steering system is still experiencing issues, it is important to get it checked by a professional to prevent any further damage to the system.
Causes of Power Steering Assist Fault
Types of Power Steering Systems
Power steering systems are an integral part of most modern vehicles. They use hydraulic or electric power to help turn the steering wheel, making driving easier and providing increased safety. There are two main types of power steering systems: hydraulic and electric.
Hydraulic power steering systems use a pump that is connected to the steering wheel and the power steering pump. The pump helps to create hydraulic pressure that is used to assist in turning the steering wheel. This system is common in most vehicles and is relatively easy to work on.
Electric power steering systems use an electric motor to assist in turning the steering wheel. This system is typically found in newer vehicles and is more complicated to work on. The electric motor is connected to a torque sensor that measures the amount of force needed to turn the steering wheel. The electric motor then assists in turning the steering wheel with the help of the torque sensor.
Both types of power steering systems can fail due to wear and tear or damage. If a system fails, it can cause the power steering to become difficult to turn or can cause the steering wheel to become loose or wobbly.
Hydraulic Power Steering Assist Faults
Hydraulic power steering assist faults can be caused by a variety of issues. One of the most common causes of a hydraulic power steering assist fault is a low fluid level. If the fluid level is too low, it can cause the power steering to be difficult to turn or can cause the steering wheel to become loose or wobbly. This can be easily fixed by refilling the power steering fluid.
Another common cause of a hydraulic power steering assist fault is a leak in the power steering system. If there is a leak in the power steering system, it can cause the power steering to be difficult to turn or can cause the steering wheel to become loose or wobbly. This can be fixed by replacing the leaking part or by sealing the leak.
Finally, a hydraulic power steering assist fault can also be caused by a worn or damaged power steering pump. If the pump is worn or damaged, it can cause the power steering to be difficult to turn or can cause the steering wheel to become loose or wobbly. This can be fixed by replacing the power steering pump.
Electric Power Steering Assist Faults
Electric power steering assist faults can be caused by a variety of issues. One of the most common causes of an electric power steering assist fault is a faulty steering angle sensor. The steering angle sensor is responsible for detecting the amount of force required to turn the steering wheel and then sending this information to the electric motor. If the steering angle sensor is faulty or damaged, it can cause the power steering to be difficult to turn or can cause the steering wheel to become loose or wobbly. This can be fixed by replacing the steering angle sensor.
Another common cause of an electric power steering assist fault is a faulty torque sensor. The torque sensor is responsible for measuring the amount of force required to turn the steering wheel and then sending this information to the electric motor. If the torque sensor is faulty or damaged, it can cause the power steering to be difficult to turn or can cause the steering wheel to become loose or wobbly. This can be fixed by replacing the torque sensor.
Finally, an electric power steering assist fault can also be caused by a faulty electric motor. The electric motor is responsible for assisting in turning the steering wheel. If the electric motor is faulty or damaged, it can cause the power steering to be difficult to turn or can cause the steering wheel to become loose or wobbly. This can be fixed by replacing the electric motor.
How to Fix a Power Steering Assist Fault
Turning the Wheel
Power steering assist faults can be caused by a variety of issues and turning the wheel can help to reset the fault. Make sure the car is off and the steering wheel is unlocked. Turn the steering wheel from side to side, moving it from one stop to the other. Turn the wheel at least 30 times and then turn the ignition on. This should reset the power steering assist fault, though the fault may return if the underlying issue is not addressed. If the fault does not reset when the wheel is turned, then it is likely that the fault is caused by a more serious issue and further troubleshooting is needed.
Checking the Hydraulic Pump
If turning the wheel does not reset the power steering assist fault, then the hydraulic pump should be checked. The hydraulic pump is responsible for providing hydraulic pressure to the power steering system, which is necessary for the system to function properly. The hydraulic pump should be inspected for any signs of damage or leaks and the system should be tested for proper operation. If the hydraulic pump is faulty, it should be replaced or repaired as needed.
Checking the Steering Rack
The steering rack is responsible for providing the necessary movement to the steering wheel. If the steering rack is not functioning properly, it can cause an issue with the power steering assist fault. The steering rack should be inspected for any signs of damage or wear and the system should be tested for proper operation. If the steering rack is faulty, it should be replaced or repaired as needed.
Checking the Steering Angle Sensor
The steering angle sensor is responsible for providing the necessary input to the power steering system. If the steering angle sensor is not functioning properly, it can cause an issue with the power steering assist fault. The steering angle sensor should be inspected for any signs of damage or wear and the system should be tested for proper operation. If the steering angle sensor is faulty, it should be replaced or repaired as needed.
Checking the Torque Sensor
The torque sensor is responsible for providing the necessary input to the power steering system. If the torque sensor is not functioning properly, it can cause an issue with the power steering assist fault. The torque sensor should be inspected for any signs of damage or wear and the system should be tested for proper operation. If the torque sensor is faulty, it should be replaced or repaired as needed.
Checking the Steering Wheel
The steering wheel is responsible for providing the necessary input to the power steering system. If the steering wheel is not functioning properly, it can cause an issue with the power steering assist fault. The steering wheel should be inspected for any signs of damage or wear and the system should be tested for proper operation. If the steering wheel is faulty, it should be replaced or repaired as needed.
Replacing the Power Steering Fluid
Power steering fluid is necessary for the power steering system to operate properly. If the power steering fluid is low or has become contaminated, it can cause an issue with the power steering assist fault. The power steering fluid should be replaced as needed. To replace the power steering fluid, first, drain the existing fluid from the system. Then, fill the system with the recommended power steering fluid for the car’s make and model. Finally, start the engine and turn the steering wheel from side to side to ensure the system is operating properly.
Cost to Fix a Power Steering Assist Fault
The cost to repair a power steering assist fault can vary depending on the make, model, and year of the vehicle and the severity of the fault. Typically, it is best to have the fault diagnosed by a certified technician and then get an estimate for the cost of repairs. In some cases, it may be more cost-effective to replace the entire power steering system.
In addition to the cost of parts and labor for repair, there are a few other costs associated with fixing a power steering assist fault. These include diagnostic fees, labor costs, and taxes. Diagnostic fees may range from $50-$100 depending on the complexity of the problem. Labor costs typically range from $50-$200 per hour depending on the technician’s skill level.
To help save money when fixing a power steering assist fault, start by using a quality power steering fluid. This will help reduce wear and tear on the power steering system components. Additionally, make sure to regularly check and maintain the power steering fluid level and condition. If the fluid is low or dirty, it could be an indication of a larger issue that may need to be addressed.
Other tips for saving money when fixing a power steering assist fault include researching the problem online and shopping around for the best deals on parts and labor. Many auto parts stores offer discounts on parts and labor if you purchase the parts from them. Additionally, many independent auto repair shops offer competitive prices on labor.
Finally, if you’re not comfortable working on your vehicle yourself, seek help from a qualified mechanic. A qualified mechanic can properly diagnose the issue and provide an accurate estimate for repairs. This is especially important if the issue is related to a more complex system such as Ford Fusion or Escape power steering assist fault reset.
In summary, the cost to fix a power steering assist fault can vary depending on the make, model, and year of the vehicle and the severity of the fault. It is important to take into account all costs associated with fixing a power steering assist fault, including diagnostic fees, labor costs, and taxes. Additionally, there are several ways to help save money when fixing a power steerings assist faults such as using quality power steering fluid and researching the problem online or shopping around for the best deals on parts and labor. Finally, if you’re not comfortable working on your vehicle yourself, it is important to seek help from a qualified mechanic.
Conclusion
Summary of Power Steering Assist Fault
Power steering assist fault is a common problem that can occur in many different makes and models of cars. It is caused by a malfunction in the power steering system, which is responsible for helping the driver turn the steering wheel with ease. When the power steering assist fault occurs, the driver will feel resistance when turning the steering wheel, and the car may even pull to one side. The power steering warning light may also be illuminated on the dashboard.
The power steering system is made up of several components such as the steering rack, power steering pump, power steering fluid, and torque sensor. The power steering fluid helps to lubricate the system and ensure it is functioning correctly. If the power steering system becomes contaminated with dirt or debris, it can cause the power steering assist fault to occur. In some cases, the power steering fluid may need to be replaced or refilled if it has become too low.
The most common cause of a power steering assist fault is a faulty torque sensor. The torque sensor is responsible for detecting how much force the driver is applying to the steering wheel. If the torque sensor fails, it will cause the driver to feel resistance when turning the wheel and may cause the car to pull to one side.
If any of these components become damaged or fail, it can cause a power steering assist fault. To fix this problem, it is important to contact a qualified mechanic or technician who can diagnose and repair the issue. They will be able to identify which component is causing the issue and replace or repair it accordingly.
Importance of Fixing Power Steering Assist Fault
Fixing a power steering assist fault is extremely important for some reasons. Firstly, it is important to fix the problem as soon as possible as it can cause serious safety issues while driving. If the driver experiences resistance when turning the wheel, they may not be able to properly control the vehicle and this can lead to an accident or injury.
In addition, fixing a power steering assist fault can help to prevent further damage to the power steering system. If left unchecked, the fault can cause further damage to other components in the system such as the power steering fluid or torque sensor. This can lead to even more costly repairs or replacements down the line.
Finally, fixing a power steering assist fault can also improve the overall performance of the car. When the fault is fixed, the driver will experience less resistance when turning the wheel and this can make driving more enjoyable and comfortable.
Overall, fixing a power steering assist fault should not be taken lightly as it can lead to serious safety issues and costly repairs in the future. It is important to contact a qualified mechanic or technician who can diagnose and repair the issue as soon as possible. Doing so will help to ensure that the car is running safely and efficiently, as well as provide a more enjoyable driving experience for the driver.
