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What are the symptoms of electric power steering failure?

Electric power steering (EPS) is a system that uses an electric motor to assist the driver in steering the vehicle. When this system fails, it can lead to a variety of noticeable symptoms that indicate the need for repair or replacement. In this article, we'll explore the common signs of electric power steering failure and what they mean for drivers.


Increased Steering Effort


One of the primary symptoms of EPS failure is an increase in the amount of effort required to turn the steering wheel. Without the assistance of the electric motor, the driver will have to apply more force to steer the vehicle, making it feel heavier and more difficult to maneuver. This can be particularly noticeable at low speeds, such as when parking or making tight turns.


Steering Wheel Vibration


Another common symptom of EPS failure is vibration or shaking in the steering wheel. This can be caused by issues with the electric motor, sensors, or other components within the system. The vibration may be constant or intermittent, and it can make the vehicle feel unstable or difficult to control.


Steering Wheel Wandering


When the EPS system is not functioning properly, the steering wheel may start to "wander" or drift off-center, requiring the driver to constantly make adjustments to keep the vehicle on course. This can be a sign of a problem with the system's sensors or the electric motor, which is responsible for providing the necessary steering assistance.


Warning Lights


Many vehicles equipped with EPS systems will have a warning light on the dashboard that illuminates when there is a problem with the system. This light may be labeled "EPS," "Power Steering," or something similar, and it serves as an indicator that the system requires attention. Ignoring this warning light can lead to further damage or even a complete loss of steering assistance.p>

Conclusion


If you experience any of these symptoms while driving, it's important to have your vehicle's electric power steering system inspected and repaired as soon as possible. Ignoring these issues can lead to a loss of control and potentially dangerous situations on the road. By being aware of the signs of EPS failure, you can take proactive steps to maintain the safety and reliability of your vehicle.

What is the first step in diagnosing an EPS problem?


Diagnostics on any EPS system should begin by scanning the EPS module for diagnostic trouble codes. For example, a “C-series” code indicates problems within the feedback and electromechanical assist portions of the system.



How do you reset the electric power steering system?


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. If it doesn't, you need to have the steering system inspected as soon as possible.



Will disconnecting the battery reset electric power steering?


Disconnecting the battery cable for a short period will not fully reset your ECU because residual power remains in the circuits.



Can you still drive a car if electric power steering goes out?


Yes, people can drive a car without electric power steering. Vehicles that are equipped with hydraulic power steering or those with manual steering systems do not rely on electric power. Key Points: Hydraulic Power Steering: Many older vehicles use hydraulic systems that use fluid pressure to assist steering.



Where is the fuse for the electric power steering pump?


The power steering fuse is located in the fuse box which sits by the driver's side of the car.



How do I know if my electric steering is bad?


  • Heavy Steering : If the steering wheel feels unusually heavy or difficult to turn, it may indicate a failure in the EPS system.
  • Unresponsive Steering
  • Warning Lights
  • Strange Noises
  • Vibration or Shaking
  • Intermittent Function
  • Difficulty Maintaining a Straight Line



What causes electric steering to go out?


Neglecting regular maintenance contributes to power steering failure. Without routine checks and servicing, issues like fluid degradation, hose deterioration, and pump wear can go unnoticed until they cause system failure.



Can you fix electric power steering problems?


Problems with the electric power steering can make the car dangerous, necessitating prompt repairs. Faults in the system can range from simple to complex, with some requiring the replacement of the steering rack. However, experienced professionals can often successfully repair EPS.



Can a blown fuse affect electric power steering?


Low power steering fluid in the reservoir might diminish the power assist and is a sign of a leak. A faulty power steering pump or a worn (or broken) serpentine belt could also be the culprit. If your car has electric power assist, a bad motor or blown fuse could be the cause.



How do you reset an electric power steering pump?


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. If it doesn't, you need to have the steering system inspected as soon as possible.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.