Does Autel MaxiDiag MD806 Pro OBD2 Scanner Have ABS?

The Autel MaxiDiag MD806 Pro OBD2 scanner indeed has ABS (Anti-lock Braking System) diagnostic capabilities, alongside engine, transmission, and airbag (SRS) systems. At OBD2-SCANNER.EDU.VN, we help you leverage the MD806 Pro for comprehensive vehicle health checks, ensuring accurate diagnostics and efficient repairs, ultimately saving time and money. Explore advanced features like bi-directional control, coding and adaptations for comprehensive car diagnostics and repair solutions.

1. Understanding the Autel MaxiDiag MD806 Pro

The Autel MaxiDiag MD806 Pro is a versatile OBD2 scanner designed for both professional mechanics and car enthusiasts. It supports reading and clearing codes, live data, and special functions across multiple vehicle systems. Its comprehensive coverage and user-friendly interface make it a valuable tool for diagnosing and resolving automotive issues efficiently.

1.1. Key Features

• Comprehensive Diagnostics: Accesses engine, transmission, ABS, and SRS systems.
• Special Functions: Includes oil service reset, battery registration, EPB reset, and DPF regeneration.
• Global OBD2 Coverage: Supports U.S. domestic, Asian, and European vehicles from 1996 and newer.
• OBD2 Protocols: Supports all 10 test modes and enhanced mode 6.
• Data Printing: Allows printing of diagnostic reports via PC connection.

1.2. Technical Specifications

Specification	Detail
Processor	ARM® Thumb® Processor up to 400 MHz
Memory	32MB, 166 MHz
Display	4.0 inch LCD with 800×480 resolution
Connectivity	Mini USB 2.0, Micro SD Card (16GB)
Power Consumption	1.7 W
Operating Temperature	-10°C to 60°C (14°F to 140°F)
Storage Temperature	-20°C to 70°C (-4°F to 158°F)
Operating Humidity	5% – 95% non-condensing
Housing	Strong plastic with protective rubber boot
Dimensions	202 mm x 92 mm x 35 mm (8.35” x 3.62” x 1.4”)
Weight	313 g (0.69 lb.)

2. ABS Diagnostics with the Autel MD806 Pro

The Autel MaxiDiag MD806 Pro excels in diagnosing ABS issues. It can read ABS codes, display live data from ABS sensors, and perform ABS-related tests. This capability is essential for identifying and resolving problems within the anti-lock braking system, ensuring vehicle safety.

2.1. Reading ABS Codes

The MD806 Pro allows you to retrieve diagnostic trouble codes (DTCs) specifically related to the ABS. These codes provide valuable information about the nature and location of the problem.

Step-by-Step Guide to Reading ABS Codes:

1. Connect the MD806 Pro to the vehicle’s OBD2 port.
2. Turn on the ignition.
3. Select “Diagnosis” from the main menu.
4. Choose the vehicle’s make and model.
5. Select “ABS” from the system selection menu.
6. Choose “Read Codes” to view the stored ABS DTCs.

2.2. Interpreting ABS Codes

Understanding ABS codes is crucial for effective diagnosis. Here’s a table of common ABS codes and their meanings:

Code	Description	Possible Causes
C0031	Left Front Wheel Speed Sensor Circuit	Faulty wheel speed sensor, wiring issues, ABS module failure
C0034	Right Front Wheel Speed Sensor Circuit	Faulty wheel speed sensor, wiring issues, ABS module failure
C0037	Left Rear Wheel Speed Sensor Circuit	Faulty wheel speed sensor, wiring issues, ABS module failure
C0040	Right Rear Wheel Speed Sensor Circuit	Faulty wheel speed sensor, wiring issues, ABS module failure
C0044	Hydraulic Pump Motor Control Circuit	Faulty pump motor, wiring issues, ABS module failure
C0051	ABS Hydraulic Valve Control Circuit	Faulty valve, wiring issues, ABS module failure
C0061	ABS Solenoid Valve Power Relay Control Circuit	Faulty relay, wiring issues, ABS module failure
C0110	Pump Motor Circuit Failure	Faulty pump motor, wiring issues, ABS module failure
C0121	ABS Valve Malfunction	Faulty valve, wiring issues, ABS module failure
C0265	ABS Activation Duration Excessive	Issues with wheel speed sensors, ABS module, or hydraulic system
C1095	Hydraulic Pump Motor Control Circuit Open/Short to GND	Faulty pump motor, wiring issues, ABS module failure

2.3. Live Data Monitoring

The MD806 Pro can display live data from ABS sensors, which is invaluable for diagnosing intermittent issues or verifying sensor functionality.

How to Monitor Live Data:

1. Follow steps 1-5 from the “Reading ABS Codes” guide.
2. Select “Live Data” from the ABS menu.
3. Choose the specific data parameters you want to monitor (e.g., wheel speed sensor readings).
4. Observe the data while driving or performing specific maneuvers to identify anomalies.

2.4. ABS System Tests

The MD806 Pro may also support certain ABS system tests, such as activating solenoids or the pump motor to verify their operation.

Example of an ABS System Test:

1. Follow steps 1-5 from the “Reading ABS Codes” guide.
2. Select “Active Test” or “Special Functions” from the ABS menu.
3. Choose the specific test you want to perform (e.g., “ABS Pump Motor Test”).
4. Follow the on-screen instructions to execute the test and observe the results.

3. Additional Functions of the Autel MaxiDiag MD806 Pro

Beyond ABS diagnostics, the MD806 Pro offers a range of other useful functions, making it a comprehensive tool for automotive maintenance and repair.

3.1. Oil Service Reset

The oil service reset function allows you to reset the oil life monitoring system after an oil change.

How to Perform an Oil Service Reset:

1. Connect the MD806 Pro to the vehicle’s OBD2 port.
2. Turn on the ignition.
3. Select “Service” from the main menu.
4. Choose “Oil Reset.”
5. Follow the on-screen instructions to complete the reset.

3.2. Battery Registration and Reset

This function is necessary when replacing a vehicle’s battery, especially in vehicles with advanced battery management systems.

Steps for Battery Registration:

1. Connect the MD806 Pro to the vehicle’s OBD2 port.
2. Turn on the ignition.
3. Select “Service” from the main menu.
4. Choose “Battery Reset.”
5. Follow the on-screen instructions to register the new battery.

3.3. Electronic Parking Brake (EPB) Reset

The EPB reset function is used to retract the brake calipers when replacing brake pads on vehicles with electronic parking brakes.

How to Use EPB Reset:

1. Connect the MD806 Pro to the vehicle’s OBD2 port.
2. Turn on the ignition.
3. Select “Service” from the main menu.
4. Choose “EPB Reset.”
5. Follow the on-screen instructions to retract the calipers and then re-engage them after the brake service.

3.4. Diesel Particulate Filter (DPF) Regeneration

The DPF regeneration function initiates a cleaning cycle for the diesel particulate filter, removing accumulated soot.

Steps for DPF Regeneration:

1. Connect the MD806 Pro to the vehicle’s OBD2 port.
2. Turn on the ignition.
3. Select “Service” from the main menu.
4. Choose “DPF Regeneration.”
5. Follow the on-screen instructions to start the regeneration process.

3.5. Steering Angle Sensor (SAS) Relearn

The SAS relearn function recalibrates the steering angle sensor after performing wheel alignments or replacing steering components.

How to Perform SAS Relearn:

1. Connect the MD806 Pro to the vehicle’s OBD2 port.
2. Turn on the ignition.
3. Select “Service” from the main menu.
4. Choose “SAS Reset.”
5. Follow the on-screen instructions to recalibrate the sensor.

4. Benefits of Using the Autel MaxiDiag MD806 Pro

Using the Autel MaxiDiag MD806 Pro provides numerous benefits for vehicle diagnostics and maintenance.

4.1. Enhanced Diagnostic Accuracy

The MD806 Pro provides accurate and reliable diagnostic information, allowing you to quickly identify and resolve vehicle issues.

4.2. Time and Cost Savings

By accurately diagnosing problems, you can avoid unnecessary repairs and save time and money.

4.3. Comprehensive Vehicle Coverage

The MD806 Pro supports a wide range of vehicle makes and models, making it a versatile tool for any mechanic or car enthusiast.

4.4. User-Friendly Interface

The MD806 Pro features an intuitive interface that makes it easy to use, even for beginners.

4.5. Increased Vehicle Safety

By diagnosing and resolving issues with critical systems like the ABS, you can ensure your vehicle is safe to drive.

5. Who Should Use the Autel MaxiDiag MD806 Pro?

The Autel MaxiDiag MD806 Pro is suitable for a wide range of users.

5.1. Professional Mechanics

The MD806 Pro is an essential tool for professional mechanics, providing comprehensive diagnostic capabilities and special functions.

5.2. DIY Car Enthusiasts

DIY car enthusiasts can use the MD806 Pro to perform their own diagnostics and maintenance, saving money on repair costs.

5.3. Fleet Managers

Fleet managers can use the MD806 Pro to monitor the health of their vehicles and perform preventative maintenance, reducing downtime and repair costs.

6. Maximizing the Value of Your MD806 Pro with OBD2-SCANNER.EDU.VN

At OBD2-SCANNER.EDU.VN, we enhance your diagnostic capabilities with expert guidance and resources, ensuring you maximize the value of your MD806 Pro.

6.1. Comprehensive Guides and Tutorials

Access detailed guides and tutorials that cover various diagnostic procedures, code interpretations, and advanced functions of the MD806 Pro.

6.2. Expert Support and Troubleshooting

Get personalized assistance from our experienced technicians, who can help you navigate complex diagnostic scenarios and troubleshoot any issues you encounter.

6.3. Software Updates and Compatibility

Stay up-to-date with the latest software updates and compatibility information, ensuring your MD806 Pro remains effective and reliable for all your diagnostic needs.

6.4. Community Forum and Knowledge Sharing

Join our vibrant community forum to connect with other MD806 Pro users, share insights, and learn from collective experiences, enhancing your diagnostic expertise.

6.5. Advanced Diagnostic Techniques

Master advanced diagnostic techniques, such as live data analysis and system testing, to deepen your understanding of vehicle systems and improve your diagnostic accuracy.

7. Common ABS Problems and How the MD806 Pro Can Help

The Autel MaxiDiag MD806 Pro is an invaluable tool for diagnosing and addressing common ABS problems.

7.1. Wheel Speed Sensor Issues

Faulty wheel speed sensors are a common cause of ABS problems. The MD806 Pro can read codes related to wheel speed sensors and display live data to help you identify which sensor is malfunctioning.

Troubleshooting Steps:

1. Use the MD806 Pro to read ABS codes and identify the affected wheel speed sensor.
2. Inspect the sensor and wiring for damage.
3. Use the live data function to monitor the sensor’s output while rotating the wheel.
4. Replace the sensor if it is not functioning correctly.

7.2. ABS Module Failure

The ABS module can fail due to electrical or mechanical issues. The MD806 Pro can read codes related to the ABS module and perform tests to verify its operation.

Troubleshooting Steps:

1. Use the MD806 Pro to read ABS codes and confirm the ABS module is the problem.
2. Check the module’s power and ground connections.
3. Perform ABS system tests to verify the module’s functionality.
4. Replace the ABS module if it is faulty.

7.3. Hydraulic Pump Issues

The ABS hydraulic pump can fail, preventing the ABS system from functioning correctly. The MD806 Pro can read codes related to the hydraulic pump and perform tests to verify its operation.

Troubleshooting Steps:

1. Use the MD806 Pro to read ABS codes and identify issues with the hydraulic pump.
2. Check the pump’s power and ground connections.
3. Perform ABS system tests to activate the pump and verify its operation.
4. Replace the hydraulic pump if it is faulty.

7.4. Wiring and Connection Problems

Wiring and connection problems can cause ABS issues. The MD806 Pro can help you identify wiring problems by reading codes and displaying live data.

Troubleshooting Steps:

1. Use the MD806 Pro to read ABS codes and identify potential wiring issues.
2. Inspect the wiring harness for damage or corrosion.
3. Check the connections to the ABS module, wheel speed sensors, and hydraulic pump.
4. Repair or replace any damaged wiring or connectors.

8. Comparing the Autel MD806 Pro to Other OBD2 Scanners

When choosing an OBD2 scanner, it’s important to compare the Autel MD806 Pro to other options on the market.

8.1. Autel MD806 Pro vs. Basic OBD2 Scanners

Basic OBD2 scanners typically only read and clear engine codes. The Autel MD806 Pro offers much more functionality, including ABS, SRS, transmission diagnostics, and special functions like oil reset and EPB reset.

8.2. Autel MD806 Pro vs. Professional-Grade Scanners

Professional-grade scanners offer even more advanced features than the MD806 Pro, such as bi-directional control, coding, and programming. However, they are also significantly more expensive. The MD806 Pro provides a good balance of functionality and affordability for most users.

8.3. Key Comparison Points

Feature	Autel MD806 Pro	Basic OBD2 Scanner	Professional-Grade Scanner
Engine Diagnostics	Yes	Yes	Yes
ABS Diagnostics	Yes	No	Yes
SRS Diagnostics	Yes	No	Yes
Transmission	Yes	No	Yes
Special Functions	Yes (Oil, EPB, DPF, SAS)	No	Yes
Bi-Directional	No	No	Yes
Coding/Programming	No	No	Yes
Price	Moderate	Low	High

9. Real-World Applications of the Autel MD806 Pro in ABS Diagnostics

The Autel MD806 Pro’s ABS diagnostic capabilities are essential in real-world automotive repair scenarios.

9.1. Case Study: Diagnosing a Faulty Wheel Speed Sensor

A vehicle came into the shop with an ABS warning light. Using the MD806 Pro, the mechanic read the ABS codes and found a code indicating a problem with the left front wheel speed sensor. The mechanic then used the live data function to monitor the sensor’s output while rotating the wheel. The data showed that the sensor was not producing a signal. After inspecting the sensor and wiring, the mechanic found a damaged wire. After repairing the wire, the mechanic cleared the ABS codes and verified that the ABS system was functioning correctly.

9.2. Case Study: Identifying an ABS Module Failure

Another vehicle presented with an ABS warning light and a spongy brake pedal. The MD806 Pro revealed codes related to the ABS module. Further testing confirmed that the module was not communicating correctly. The mechanic replaced the ABS module and used the MD806 Pro to bleed the brake system and clear the ABS codes, restoring normal braking function.

9.3. Case Study: Resolving a Hydraulic Pump Issue

A vehicle experienced intermittent ABS activation during normal driving. The MD806 Pro identified codes related to the ABS hydraulic pump. Testing revealed that the pump was not maintaining proper pressure. The mechanic replaced the hydraulic pump and used the MD806 Pro to perform a system bleed, resolving the issue.

10. Maintaining and Updating Your Autel MaxiDiag MD806 Pro

To ensure your Autel MaxiDiag MD806 Pro continues to perform optimally, regular maintenance and updates are essential.

10.1. Software Updates

Autel regularly releases software updates that add new features, improve performance, and fix bugs. It’s crucial to keep your MD806 Pro updated to take advantage of these improvements.

How to Update Your MD806 Pro:

1. Connect the MD806 Pro to your computer via USB.
2. Download and install the Autel Update software from the Autel website.
3. Launch the Autel Update software and follow the on-screen instructions to update your MD806 Pro.

10.2. Cleaning and Storage

Keep your MD806 Pro clean and store it in a safe place to prevent damage.

Cleaning Tips:

• Use a soft, damp cloth to clean the screen and housing.
• Avoid using harsh chemicals or solvents.
• Store the MD806 Pro in its carrying case when not in use.

Storage Tips:

• Store the MD806 Pro in a cool, dry place.
• Avoid exposing the MD806 Pro to extreme temperatures or humidity.
• Keep the MD806 Pro away from direct sunlight.

10.3. Battery Maintenance

The MD806 Pro is powered by an internal battery. To prolong the battery’s life, follow these tips:

Battery Care Tips:

• Charge the MD806 Pro fully before using it for the first time.
• Avoid leaving the MD806 Pro connected to the OBD2 port for extended periods when the vehicle is not running.
• Store the MD806 Pro with the battery charged to at least 50%.

11. Frequently Asked Questions (FAQs) About the Autel MaxiDiag MD806 Pro

Here are some frequently asked questions about the Autel MaxiDiag MD806 Pro.

11.1. What Vehicles Are Compatible with the Autel MD806 Pro?

The Autel MD806 Pro is compatible with most 1996 and newer vehicles that support OBD2 protocols, including U.S. domestic, Asian, and European makes and models.

11.2. Can the Autel MD806 Pro Perform Bi-Directional Control?

No, the Autel MD806 Pro does not support bi-directional control. This feature is typically found on more advanced and expensive scanners.

11.3. Does the Autel MD806 Pro Support Coding and Programming?

No, the Autel MD806 Pro does not support coding and programming. These features are typically found on professional-grade scanners.

11.4. How Do I Update the Software on My Autel MD806 Pro?

To update the software, connect the MD806 Pro to your computer via USB, download and install the Autel Update software from the Autel website, and follow the on-screen instructions.

11.5. What Is the Warranty on the Autel MD806 Pro?

The Autel MD806 Pro typically comes with a one-year warranty against defects in materials and workmanship.

11.6. Can the Autel MD806 Pro Reset the TPMS Light?

Yes, the Autel MD806 Pro can reset the TPMS (Tire Pressure Monitoring System) light on many vehicles.

11.7. Is the Autel MD806 Pro Easy to Use for Beginners?

Yes, the Autel MD806 Pro features an intuitive interface that makes it easy to use, even for beginners.

11.8. What Systems Can the Autel MD806 Pro Diagnose?

The Autel MD806 Pro can diagnose engine, transmission, ABS, and SRS systems.

11.9. Does the Autel MD806 Pro Support Live Data?

Yes, the Autel MD806 Pro supports live data, allowing you to monitor sensor readings in real-time.

11.10. Can the Autel MD806 Pro Print Diagnostic Reports?

Yes, the Autel MD806 Pro can print diagnostic reports via PC connection.

12. Conclusion: The Autel MaxiDiag MD806 Pro as an ABS Diagnostic Tool

In conclusion, the Autel MaxiDiag MD806 Pro is an excellent OBD2 scanner with robust ABS diagnostic capabilities. Its ability to read ABS codes, display live data, and perform system tests makes it an invaluable tool for diagnosing and resolving ABS-related issues. Whether you’re a professional mechanic or a DIY car enthusiast, the MD806 Pro can help you keep your vehicle’s braking system in top condition.

Ready to enhance your vehicle diagnostics? Contact us at OBD2-SCANNER.EDU.VN for expert guidance and support. Our team is here to help you maximize the value of your MD806 Pro and ensure accurate and efficient repairs. Reach out to us at 123 Main Street, Los Angeles, CA 90001, United States, Whatsapp: +1 (641) 206-8880, or visit our website at OBD2-SCANNER.EDU.VN for immediate assistance.