What causes an electric power steering warning light?
As a seasoned auto service provider, I often encounter questions about various dashboard warning lights, particularly the electric power steering (EPS) warning light. This article aims to shed light on what causes this warning light to illuminate and what steps you can take if you find yourself in this situation.
What is Electric Power Steering?
Electric power steering is a modern steering system that uses electric motors to assist the driver in steering the vehicle. Unlike traditional hydraulic systems, EPS is more efficient and can adjust the level of assistance based on driving conditions. However, when the EPS warning light comes on, it indicates that there is a problem with the system that needs immediate attention.
Common Causes of the EPS Warning Light
There are several reasons why the electric power steering warning light may illuminate. Understanding these causes can help you diagnose the issue more effectively:
- Low Power Steering Fluid: Although EPS systems primarily rely on electric motors, some vehicles still use hydraulic fluid for certain functions. Low fluid levels can trigger the warning light.
- Faulty Electric Motor: The electric motor that assists in steering may malfunction due to wear and tear or electrical issues, leading to the warning light activation.
- Wiring Issues: Damaged or corroded wiring can disrupt the power supply to the EPS system, causing the warning light to come on.
- Sensor Malfunction: EPS systems rely on various sensors to function correctly. A malfunctioning sensor can send incorrect signals to the vehicle's computer, triggering the warning light.
- Battery or Charging System Problems: Since EPS systems are electric, any issues with the vehicle's battery or charging system can affect their performance and illuminate the warning light.
What to Do When the EPS Warning Light Comes On
If you notice the electric power steering warning light on your dashboard, it's essential to take the following steps:
- Check for Fluid Leaks: Inspect the area around the power steering system for any signs of fluid leaks.
- Restart the Vehicle: Sometimes, a simple restart can reset the system and turn off the warning light.
- Inspect the Battery: Ensure that your battery is in good condition and fully charged.
- Consult a Professional: If the warning light remains on, it's crucial to take your vehicle to a qualified mechanic for a thorough diagnosis and repair.
Conclusion
The electric power steering warning light is an important indicator of your vehicle's health. By understanding its causes and knowing how to respond, you can ensure your vehicle remains safe and reliable on the road. If you have any concerns about your EPS system or any other aspect of your vehicle, don't hesitate to reach out to us at Kevin's Autos for expert assistance.
Frequently Asked Questions
How do I reset my electric power steering 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. If it doesn't, you need to have the steering system inspected as soon as possible.
How long does it take to fix electric power steering?
With the right tools and a working knowledge of how your vehicle works, it should take between one and three hours to replace the power steering pump. Given that replacing the pump can save you hundreds of dollars, it's a great use of your time—but only if you know what you're doing.
Is electric power steering expensive to fix?
While the price of this repair can vary, expect to pay between $500 and $800 to get your power steering pump replaced. Depending on your car, the cost could exceed that price, or fall below it.
How do you fix electric power steering problems?
Examine your fuse box, look for obvious faults with your wires and connections, and check the voltage in your battery. Assuming those actions don't work, here's a quick (possible) fix – shut your car off completely and restart it. This helps reset the electrical components, and your electric steering might come back.
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 much does it cost to fix electric power steering?
On average, replacing your power steering pump can cost between $500 and $900, but it's essential to avoid more serious damage to the power steering system. Replacing the pump yourself can save you about $300 and significantly lower the total cost of this repair.
Can a bad battery cause electric power steering problems?
In conclusion, a faulty battery may certainly create electric power steering difficulties. The battery plays a critical role in delivering the required electrical power for the EPS system to work efficiently. A failed battery may lead to a lack of power assist, greater steering effort, and significant safety issues.
What causes an electric power steering light to come on?
Common Causes: Faults may be due to issues with the battery, such as a weak charge or failure, alternator problems affecting the charging system, or poor electrical connections that might disrupt the power supply to the steering system.
Can I drive with the electric power steering light on?
It is not safe for you to drive with the power steering light illuminated. You may notice that your steering wheel is harder to turn, and it will take a lot of power to move the wheels of your vehicle in the slightest. Avoid a crash, and simply wait to have the issue repaired.
How long can you drive with the E light on?
Air instead of fuel. You can overheat the fuel pump. And then you know shorten the life. Of different components on the car. So yeah it's definitely a good idea to keep it. Past uh empty.
