What is the fault of the EPS light on the car?

Updated on Car 2024-03-13
22 answers
  1. Anonymous users2024-02-06

    The EPS light is on means that the electric power steering system is faulty, and the symptoms are: heavy steering, abnormal steering noise, steering wheel shaking, poor steering wheel return ability, etc., it is recommended to go to the auto repair shop for maintenance in time. At this time, the car should be stopped as soon as possible under the premise of ensuring safety, ** seek help from a 4S shop or a professional auto repair shop, and it is best to let the trailer tow away.

    It's just that the steering wheel is out of power and becomes very difficult to control. If the vehicle does not show any of the above symptoms, you can stop the vehicle and restart the engine to see if that solves the problem. If you restart the engine, you can continue driving, but you should also go to a 4S shop or a professional auto repair shop as soon as possible for inspection.

    Try to avoid aggressive driving while driving.

    The full English name of EPS is electronic

    Powersteering, also known as electronic power steering. It uses the power generated by the electric motor to assist the motorist in power steering. The composition of EPS is generally the same for different cars, although the structural components are different.

    Generally, it is composed of torque (steering) sensor, electronic control unit, electric motor, reducer, mechanical steering gear, and animal battery power supply.

    When the car is driving, it is subjected to lateral and longitudinal forces, and when the lateral force is too large, the handling force is reduced a lot, and it is easy to lose control. ESP improves this, when the vehicle is unstable, based on the CPU calculation, the electronic power assist system can independently brake each wheel and participate in the management of the engine system to ensure the safety of driving.

  2. Anonymous users2024-02-05

    The EPS light is on to mean a malfunction of the electric power steering system. There are many reasons for the failure of the electric power steering system: it may be a damaged steering system sensor, or a broken steering motor, or a lack of power assist oil or a leak.

    If the EPS light is on, you should go to the nearby 4S shop for maintenance in time, because if the EPS system is broken, it will affect the steering of the car and affect the normal driving.

    How EPS works:

    When the driver is playing the steering wheel, it is recorded by the torque sensor, which is then converted into a voltage signal and transmitted to the control unit of the driving computer. The trip computer will control the electric motor according to the voltage signal transmitted by the sensor. In turn, the electric motor rotates to provide the driver with auxiliary steering power.

  3. Anonymous users2024-02-04

    1. The throttle is dirty and should be cleaned.

    2. The brake light is not on, and the brake switch and circuit need to be checked.

    3. If there is a problem with oil, the EPC fault lamp will also be lit.

    4. If the battery is insufficient, the EPC fault light will also be on.

  4. Anonymous users2024-02-03

    This is due to the failure of the electronic power steering system, which is mostly caused by the inaccurate signal of the steering angle position sensor. In the case of a malfunction here, there will be a misalignment or a deviation in the steering wheel position during driving. Hope.

  5. Anonymous users2024-02-02

    The ABS fault light may be caused by the following reasons: 1. The battery voltage is too low or the fuse is blown; 2. The ABS system wire is broken, the plug is loose or the relay is not firmly plugged in; 3. Poor wheel speed sensor; 4. Poor hydraulic adjustment device.

  6. Anonymous users2024-02-01

    The preliminary analysis is that the electric power steering system is faulty, and it is recommended to contact the 4S shop for inspection and maintenance.

  7. Anonymous users2024-01-31

    Hello, this is a malfunction of the electric power steering, hope.

  8. Anonymous users2024-01-30

    The reasons for the failure of the EPS light are as follows:1. The steering system sensor is damaged;

    2. The motor of the steering system is broken;

    3. Lack of booster oil or leakage. If the EPS light is on, go to the nearby 4S shop for maintenance in time.

    EPS advantages:

    1. High conversion efficiency. The electronic power steering system, hereinafter referred to as EPS, is a mechanical and electrical connection, with a conversion efficiency of up to 90%, while the conversion efficiency of hydraulic is only 60%.

    2. Good steering positivity. EPS has simple structure, low internal resistance, good positivity, and can get the best steering positive characteristics when steering, and improve the handling stability of the car.

  9. Anonymous users2024-01-29

    EPS is the abbreviation of electric power steering, if the alarm light is on, it may be a failure of the power steering system, it is recommended to contact the local 4S shop for inspection and maintenance.

    It is recommended to check the fault code of the power steering system and carry out necessary repairs according to the prompts of the fault code. The computer detects that there is no fault to check the brake light, which is related to the brake switch.

  10. Anonymous users2024-01-28

    The EPS light is on the fault of the electric power steering system, and the reasons for the failure of the electric power steering system are:

    1. The steering system sensor is damaged;

    2. The motor of the steering system is broken;

    3. Lack of booster oil or leakage.

    Technological advantages. 1. Energy saving and environmental protection Because the hydraulic pump is always in working condition when the engine is running, the hydraulic steering system increases the fuel consumption of the entire engine by 3% 5%, while the EPS uses the battery as the energy source and the motor as the power element, which can work independently of the engine, and the EPS almost does not directly consume engine fuel. EPS does not have the problem of hydraulic oil leakage in the hydraulic power steering system, and the EPS is electronically controlled, which has almost no pollution to the environment and reduces fuel consumption.

    2. Easy to install The main components of EPS can be integrated together, easy to arrange, compared with the hydraulic power steering system, many components are reduced, there is no oil pump, oil pipe, pressure flow control valve, oil storage tank, etc. required by the hydraulic system, the number of components is small, the assembly is convenient, and the time is saved.

    3. High efficiency The efficiency of hydraulic power steering system is generally 60% 70%, while the efficiency of EPS is higher, which can be as high as 90% or more.

  11. Anonymous users2024-01-27

    Usually when ESP intervenes, it will be accompanied by flashing, or a continuous way to remind the owner, the steering wheel becomes heavier is the ESP control body stability performance, if there will be ESP fault light in normal driving, then you can try to correct the ESP module, or replace the sensor.

  12. Anonymous users2024-01-26

    EPS is the abbreviation of English Electric Power Steering, that is, electric power steering. Electric power steering system is the development direction of automotive steering system. The system is powered directly by an electric booster, eliminating the need for power steering pumps, hoses, hydraulic fluid, conveyor belts and engine-mounted pulleys necessary for hydraulic power steering, saving energy and protecting the environment.

    In addition, it is characterized by simple adjustment, flexible assembly, and steering assistance in a variety of situations.

    Either the sensor is broken, or the electric power steering system is broken and needs to be detected.

  13. Anonymous users2024-01-25

    This is the main electronic alarm, EPS is the computer board of the car steering wheel, if it is lit, it means that the computer board is malfunctioning.

    EPS stands for Electronic Power Steering. In general, it is the failure of the EPS computer. I had to change the computer.

    The steering gear and sensors are rarely broken, but it is recommended that you use a computer to check them. Also, if the odometer is not good, the EPS light is also on. If the odometer does not work, it is recommended that you repair the odometer first, and use the computer to detect, but the EPS light is on, and the driving of the vehicle will not be affected, that is, the electronic power is no longer working.

  14. Anonymous users2024-01-24

    EPS stands for Electronic Power Steering.

    Car EPS Description:

    In general, it is the failure of the EPS computer. I had to change the computer. The steering gear and sensors are rarely broken, but it is recommended that you use a computer to check them.

    Also, if the odometer is not good, the EPS light is also on. If the odometer does not work, it is recommended that you repair the odometer first, and use the computer to detect, but the EPS light is on, and the driving of the vehicle will not be affected, that is, the electronic power is no longer working.

  15. Anonymous users2024-01-23

    Electronic main alarm.

    If the EPS indicator light turns off automatically after about 2 seconds, it means that the power supply circuit of the power steering system and the control circuit of the EPS indicator are basically normal. That is, there is a problem with the computer system, drive to the 4S shop to check if there is a problem with the driving computer module.

  16. Anonymous users2024-01-22

    The EPS light of the car is on, the steering wheel is heavy, this is the power steering system lacks the power of the oil, there is no power of the oil, the system will light up the ESP light, and then the phenomenon of heavy steering appears, add the power of the oil can be added, the specific operation steps are as follows:

    1. Open the driver's door.

    2. Pull the hood switch of the vehicle.

    3. Open the hood of the vehicle.

    4. Use a support rod to support the column hood.

    5. Add the booster oil to the MAX line in the booster oil pot.

  17. Anonymous users2024-01-21

    Answer: EPS failure refers to the failure of the electric power steering system, the symptoms are: heavy steering, abnormal steering noise, steering wheel shaking, poor steering wheel return ability, etc., it is recommended to go to the auto repair shop for maintenance in time.

    If the lights are on at the moment and there is no abnormal direction, then you can restart to see if it will be normal.

    If the light is still on, it is necessary to detect the fault and then repair it.

    Question: If you light the fire, there will be no more venting the fire, and the key will be there before you take it out.

    Ask a good question, thank you.

  18. Anonymous users2024-01-20

    EPS is the computer board of the steering wheel of the car, if the EPS indicator light is on for about 2s, it will automatically turn off, indicating that the power supply circuit of the power steering system and the control circuit of the EPS indicator are basically normal. That's a problem with the computer system, and if the odometer doesn't work, the EPS light is on. If the odometer does not work, it is recommended that you repair the odometer first, and use the computer to detect, but the EPS light is on, and the driving of the vehicle will not be affected, that is, the electronic power is no longer working.

    The full name of English is emergencypowersupply (emergency power supply), which is an emergency power supply used in today's important buildings for emergency lighting, accident lighting, and fire-fighting facilities. It is mainly composed of input unit, output unit, charging module, battery pack, inverter, monitor, output switching device and other parts, the system can provide emergency power supply in an emergency state.

  19. Anonymous users2024-01-19

    Hello, the EPS light is generally a failure of the electric power assist system, if accompanied by abnormal conditions such as heavy steering of the steering wheel, abnormal steering noise, steering wheel shaking or poor steering wheel return to normalization, it is not possible to continue driving. If there is no abnormal situation like the above, you can stop the car safely and restart the engine for a trial. If the indicator light is still on after restarting the engine, it means that the electric power assist system is faulty and needs to be serviced as soon as possible.

    If there are symptoms such as heavy steering, abnormal steering noise, steering wheel shaking, and poor steering wheel centering ability, it is necessary to repair it immediately before driving normally. If the situation is not very serious, you can drive smoothly to the garage for repairs, but avoid strenuous driving. Hope to adopt.

  20. Anonymous users2024-01-18

    ESP is an electronic stability system, which can be caused by loose threads, poor wheel alignment, sensor problems, faulty ABS pumps, etc. The advantage of the ESP light is that the owner should be vigilant and should go to the 4S for inspection and maintenance as soon as possible.

  21. Anonymous users2024-01-17

    The EPS light on the car is a fault of the electric power assist system, and if it is accompanied by abnormal conditions such as heavy steering wheel, abnormal steering noise, steering wheel shaking or poor steering wheel return ability, it is not possible to continue driving.

    If there is no similar abnormal situation, the car can be safely stopped and the engine can be restarted.

    The working principle of EPS is: when the driver is playing the steering wheel, it will be recorded by the torque sensor, and then converted into a voltage signal and transmitted to the control unit of the driving computer, and the driving computer will control the motor according to the voltage signal transmitted by the sensor, so as to rotate the motor and provide auxiliary steering power for the driver.

    Advantages of EPS:

    1. High-efficiency conversion. The electric power steering system (hereinafter referred to as EPS) is a combination of mechanical and electrical, and its conversion efficiency can reach 90%, while the conversion efficiency of hydraulic is only 60%.

    2. Good steering return. EPS has the advantages of simple structure, low internal resistance and good positive return, which can make the vehicle obtain the best steering return performance in the steering process and improve the driving stability of the vehicle.

    3. Low energy consumption. In the hydraulic steering system, when the engine is running, the hydraulic booster pump will always work, increase the load on the engine, improve the fuel consumption of the vehicle, and the EPS will only start when the steering is needed, which can reduce the load on the engine and save fuel.

  22. Anonymous users2024-01-16

    The reasons why the car EPS is bright are as follows:

    1. Under normal circumstances, it is the failure of the EPS computer, and the computer can only be replaced;

    2. The steering machine and sensor are rarely broken, but it is recommended that you use a computer to detect it, and if the odometer is not easy to use, the EPS light will also be on;

    3. First of all, use the computer to detect it, slide to see which friend has a problem, if the odometer does not work, it is recommended that you repair the odometer first, and use the computer to detect, but the EPS light is on, and the driving of the vehicle will not be affected.

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