What is AAS Degree on an OBD2 Scan Tool?

You’re deep into researching OBD2 scan tools, trying to decipher all the technical jargon, and then you stumble upon the term “AAS degree.” Don’t worry, it doesn’t mean you need to enroll back in college! While it sounds like an academic qualification, “AAS degree” in the context of OBD2 scan tools actually refers to a specific diagnostic capability related to steering angle sensors.

Let’s break down what “AAS degree” really means and why it might be an important feature for your next scan tool.

Unmasking the Acronym: What AAS Degree Really Stands For

AAS degree, in the world of OBD2 scanners, stands for Steering Angle Sensor (SAS) Absolute Degree. It’s not an academic degree but rather a measurement unit used by your vehicle’s steering angle sensor. This sensor plays a crucial role in your car’s stability control systems, especially in safety features like Electronic Stability Control (ESC) and Anti-lock Braking System (ABS).

Steering Angle Sensor and OBD2

The Role of the Steering Angle Sensor in Your Car

Imagine yourself navigating a slippery road. You turn the steering wheel to avoid an obstacle, but your car starts to skid. This is where the steering angle sensor comes into play. It constantly measures the angle of your steering wheel, providing vital information to your car’s computer about your intended direction of travel.

This data, measured in degrees (hence “AAS degree”), allows the ESC and ABS systems to react instantaneously, applying brakes to individual wheels and adjusting engine power to help you maintain control and prevent a spinout.

Why AAS Degree Matters in an OBD2 Scan Tool

Now, how does this relate to your OBD2 scan tool? A scan tool equipped with “AAS degree” functionality can do more than just read error codes. It can:

• Display Live Data: Monitor the real-time readings from your steering angle sensor, allowing you to see the precise angle of your steering wheel as you turn it.
• Diagnose Sensor Issues: Identify potential problems with the steering angle sensor itself, like incorrect calibration or a faulty sensor signal.
• Assist with Calibration: Some advanced scan tools even guide you through the process of recalibrating your steering angle sensor after repairs or tire rotations.

OBD2 Scanner Displaying AAS Degree

Do You Need AAS Degree on Your OBD2 Scanner?

Whether you need this specific capability depends on your needs and how you intend to use the scan tool.

Here’s a quick guide:

• DIY Enthusiasts: If you enjoy performing basic car maintenance and troubleshooting minor issues, a scan tool with AAS degree functionality can be a valuable asset, providing insights into your steering system’s health.
• Professional Mechanics: For mechanics and technicians, having access to AAS degree data is crucial for diagnosing and repairing steering and stability control systems accurately.

Choosing the Right OBD2 Scan Tool

When shopping for an OBD2 scan tool, look for features that align with your needs. Consider factors like:

• Vehicle Compatibility: Ensure the scan tool is compatible with your car’s make, model, and year.
• Functionality: Determine the level of diagnostic capabilities you need, from basic code reading to advanced live data and sensor calibration.
• User Friendliness: Opt for a scan tool with an intuitive interface and easy-to-understand data presentation.
• Budget: OBD2 scan tools come in a wide price range, so set a budget and explore options that offer the best value for your money.

In Conclusion

Understanding the terminology used in the automotive world can be overwhelming, but it’s key to making informed decisions about your vehicle’s maintenance. Remember, “AAS degree” on an OBD2 scan tool isn’t about academic achievements; it’s about accessing crucial information from your car’s steering angle sensor. This data empowers you to diagnose potential issues, ensure your safety features function correctly, and keep your car running smoothly.

Need help finding the right OBD2 scan tool for your needs? Contact our team of experts via WhatsApp: +1(641)206-8880 or Email: [email protected]. We’re available 24/7 to assist you.