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Causes of Vehicle ABS Error and How to Fix It You Need to Know

01/05/2024 09:15

Have you ever wondered why the Vehicle reports ABS error Not yet? What causes this condition? And how to handle it in the safest way? In the competitive world of automobiles, understanding technical issues is becoming increasingly important. Let's Wuling EV Vietnam Explore and learn how to solve this problem to ensure the safety of all your journeys.

1. What is the error of the car reporting ABS?

The ABS (Anti-lock Braking System) on cars is an anti-lock braking system. It is designed to keep the wheel from locking during braking. When you brake suddenly, the ABS system will reduce brake pressure on the wheel that is at risk of locking. This helps the driver maintain control and avoid the possibility of losing control.

Early handling and repair of problems related to the ABS braking system is very important to ensure driving safety.

Early handling and repair of problems related to the ABS braking system is very important to ensure driving safety.

Vehicle reports ABS error is when the ABS system detects and reports a problem in the vehicle's ABS braking system. This could be due to a malfunctioning ABS sensor, a wiring problem, or other damaged system components. When the ABS system does not function properly, the driver may lose control when braking. This increases the risk of accidents. When ABS reports an error, Immediate inspection and repair are important to ensure safe driving.

2. How does the ABS braking system work?

When vehicle reports ABS error, The ABS system often does not work or does not work properly. In this situation, the braking system will operate based on a non-ABS braking system. That is, it does not use information from the ABS sensors to adjust the brake fluid valve. As a result, braking ability may be affected and braking performance may be reduced.

ECU (Electronic Control Unit - Unit dElectronic control) will collect and process information from sensors. If the ECU detects signs that the wheels are about to lock, that is, one or more wheels are turning slower than the others. The ECU will signal to reduce brake pressure on those wheels. 

Operation diagram of the ABS braking system on a carOperation diagram of the ABS braking system on a car

When brake pressure decreases, the valve will close and no longer supply brake fluid. Instead, brake fluid will be re-injected to keep the vehicle rolling while slowly decelerating. This helps prevent the wheels from locking. INThis also helps the driver maintain control and prevent loss of control.

3. Reasons why the car reports an ABS error

The anti-lock braking system (ABS) is an important part of a car's braking system. However, sometimes drivers may encounter the condition vehicle reports ABS error. In this article, we will learn about the common causes leading to this condition.

3.1. Wheel speed sensor error

The wheel speed sensor is an important part of a car's ABS braking system. The sensor's job is to measure the wheel speed and send a signal to the ABS controller to adjust brake pressure. When the sensor has a problem, it leads to problems related to the braking system and causes problems vehicle reports ABS error.

One of the common causes of this problem is when the vehicle frequently moves on rough roads, creating unwanted vibrations. In this situation, the wheel speed sensor may have a loose connector or even fall out of its position. When this happens, the ABS system receives an incorrect signal and activates the light ABS reports an error on the control panel.

It is necessary to check and repair the wheel speed sensor in the car's ABS system

It is necessary to check and repair the wheel speed sensor in the car's ABS system

To fix the problem, first check the wheel speed sensor and brake pads. If sensor ABS brake error message, you need to reinstall or replace. For brake pads that are too worn, they need to be replaced with new brake pads. If the problem continues, check the entire ABS brake system and adjust or replace the controller if necessary. Finally, retest the system to ensure safe operation.

3.2. The ABS fuse is having problems

Fuses are an integral part of the ABS system. It helps protect the system against risks such as excessive current or excessive life. However, just like other electrical components. CThe fuse of the ABS system can also have problems such as breaking or burning. Especially when the current flowing through exceeds the allowed level or the fuse is too old. This causes the situation vehicle reports ABS error.

ABS fuses are identified and tested to ensure brake system safety and performance

ABS fuses are identified and tested to ensure brake system safety and performance

To fix this situation, first need to determine the location of the ABS fuse. Then, check the fuse to determine if it is broken. If damage is detected, replace it with a new and suitable fuse. Before replacing, recheck the entire ABS electrical system to ensure there are no other problems. Finally, after making the replacement, retest the system to ensure the vehicle operates safely.

3.3. Error of ABS controller not working

The ABS controller plays an important role in ensuring the effective operation of the ABS braking system on cars. However, when this controller does not work, the lights vehicle reports ABS error can be bright. At the same time, it also causes problems related to ABS brake function.

One of the common causes of this problem is a malfunctioning ABS controller. It could be due to a number of reasons such as a burnt valve control coil. When the controller error, The ABS system cannot respond accurately to information about the speed of the wheels. This causes problems in providing proper brake pressure and reduces the effectiveness of the ABS braking system.

The ABS controller malfunctions, causing the ABS error light to illuminate on the dashboard

The ABS controller malfunctions, causing the ABS error light to illuminate on the dashboard

To fix this problem, it is necessary to inspect and repair or replace the malfunctioning ABS controller. After taking corrective measures, it is necessary to re-check the system. Make sure that the problems have been resolved and that the ABS braking system is operating safely and effectively.

3.4. ABS sensor rotor error

The ABS sensor rotor is an important part of the ABS braking system. It helps to sense wheel speed by generating pulse. This pulse form is achieved thanks to the rotation of the rotor. However, when the rotor teeth are broken or damaged. This can cause problems in transmitting speed signals between the wheels, resulting in vehicle reports ABS error.

A broken or damaged ABS sensor rotor causes problems in the ABS braking system and activates the error light on the dashboard.

A broken or damaged ABS sensor rotor causes problems in the ABS braking system and activates the error light on the dashboard.

To fix this problem, check and replace the broken or damaged ABS sensor rotor. After performing the replacement, retest the system to ensure that the problem has been resolved and that the ABS braking system is operating correctly and safely.

3.5. The ABS hydraulic actuator is broken

The hydraulic actuator in the ABS system regulates brake fluid pressure to prevent wheel locking during braking. Problems can occur with the solenoid valves that control brake fluid pressure. This reduces the ability to regulate brake fluid pressure. The oil pump electric motor may also have problems, reduce performance or stop working. This can cause the condition vehicle reports ABS error.

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The hydraulic actuator in the ABS system and its internal components can malfunction, causing problems in regulating brake fluid pressure.

To fix the problem, the damaged hydraulic actuator needs to be inspected and repaired or replaced. This includes checking and replacing the solenoid valves that control brake fluid pressure if necessary. If the oil pump electric motor has a problem, the motor needs to be repaired or replaced to ensure system performance.

After completing the repair measures, it is important that the ABS system is thoroughly re-checked. This inspection includes testing the ABS system under real-world conditions. Make sure they have no remaining errors.

3.6. The ECU box is damaged, causing the ABS to report an error

When the ECU (Electronic Control Unit) box of the ABS system has a problem, the light vehicle reports ABS error light up. This alerts the driver to ABS failure and recommends immediate inspection or repair to ensure safe driving. This problem can also affect braking performance and the ability to control the vehicle in emergency situations.

Check and replace the ABS system ECU box to fix the problem

Check and replace the ABS system ECU box to fix the problem

To To resolve this situation, it is necessary to first thoroughly inspect the ECU box to determine the extent of damage and the possibility of adjustment or repair. If the ECU box is found to be seriously damaged, replacing it with a new ECU box is necessary.

3.7. Low brake fluid level causes ABS to report an error

A low brake fluid level can cause the light to turn on vehicle reports ABS error lights up in the ABS brake system. When the brake fluid level in the reservoir decreases, the fluid pressure in the ABS system will also decrease. This reduces braking performance. It can cause dangerous conditions when driving at high speed and trying to stop. Because the braking system is not working as effectively as it should.

Check the brake fluid level and add more fluid to the brake system to fix the problem of low brake fluid level lThe ABS error light lights up

Check the brake fluid level and add more fluid to the brake system to fix the problem of low brake fluid level lThe ABS error light lights up

To fix this problem, check the brake fluid level in the reservoir. If you detect a lack of oil, add more brake fluid to the correct level. This will ensure that the oil pressure in the ABS system is sufficient to operate effectively.

4. Solution for reporting ABS errors on cars

When the lights ABS brake error message lights on your car, identifying and fixing the cause is an important step to ensure driving safety. Here are some effective solutions to handle this problem:

Self-clean the sensor and check the brake system: Self-testing and cleaning the ABS sensor as well as checking the brake pads and control electrical lines may be a temporary solution. This is suitable for people with experience in car repair.

  • Use a specialized error scanner: Use a specialized error scanner to accurately diagnose the cause of the light vehicle reports ABS error and remove errors from the system. The scanner will help identify the problem and restore normal system operation.
  • Check sensors and other components of the ABS system: KChecking the ABS sensor and other ABS system components such as hydraulic actuators may solve the problem.
  • Consult experts: In case you can't fix the problem yourself. Consulting with auto repair experts is a safe and effective option.

The user needsApplying solutions when the vehicle reports an ABS error can effectively solve the problem and ensure driving safety.

The user needsApplying solutions when the vehicle reports an ABS error can effectively solve the problem and ensure driving safety.

5. Is reporting an ABS brake error on a car dangerous?

Errors in the ABS (Antilock Braking System) braking system on a car can cause dangerous situations. Here are some potential consequences of detecting a fault in the ABS system:

  • Loss of brake control: The ABS system helps prevent wheels from locking during braking. This helps the driver maintain control of the vehicle. When ABS reports an error may result in loss of brake control, especially in slippery or emergency conditions.
  • Braking distance increased: If system ABS error message on car, the vehicle's braking time may increase. This leads to an increase in the vehicle's stopping distance. It also increases the risk of a collision or collision at high speeds.
  • Possibility of losing everything: In some cases, vehicle reports ABS error Can lLoss of electronic function on the vehicle's brake system. Leading to the driver losing the ability to brake completely.
  • Increased risk of accidents: When the brake system does not function properly, the risk of traffic accidents increases significantly. This may increase the risk of injury or death for both the driver and passengers.
  • Effects on other systems: Some other safety systems such as the traction control system may rely on data from the ABS system to operate. If ABS reports an error, may affect the performance of other vehicle safety systems.

ABS error messages on cars need to be checked and repaired promptly to ensure the safety of all road users.

ABS error messages on cars need to be checked and repaired promptly to ensure the safety of all road users.

If you have any questions or need assistance related to the issue vehicle reports ABS error. You can contact Wuling customer support directly. Our team of experts will be ready to assist you with all technical issues and resolve your vehicle's condition effectively. For more detailed information, you can visit its official website Wuling EV Vietnam or call the hotline number provided on the website.

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