![obd2 reader walmart obd2 reader walmart](https://i5.walmartimages.com/asr/101dbda3-271b-4e6d-81ac-898f62559472.2facca634e227039b09c76a64176c424.jpeg)
It ranks faults based on importance and shows "Freeze Frame" data, or a snapshot of exactly what was going on in the car when its control electronics triggered the trouble code to begin with. It can run a simulated smog test, evaluate the battery and alternator and show live data for engine operation, anti-lock braking and other systems during a road test.
![obd2 reader walmart obd2 reader walmart](https://i5.walmartimages.com/asr/ac23c4e8-e6ce-4d72-9dd8-7045abdf9cbf_1.553a20b8d885ffd941a46fb35925cd2c.jpeg)
It can scan virtually every individual control module in the car, including more recent developments like tire-pressure monitors in newer vehicles, and not just basic universal systems like the engine and emissions controls. It can decipher virtually every diagnostic trouble code, or DTC, that a car can generate. This dedicated OBD2 scan tool works on nearly all German, Japanese and American-made cars built for North America after 1996.
#Obd2 reader walmart pro
The CarScan Pro delivers pro-grade functionality at a consumer price. Read more: Best fuel injector cleaners in 2022 Keep reading for an overview of how scanners work, what they can do, our methodology for choosing them, key things to consider before buying an OBD2 scanner and some pro tips. This list includes the best OBD2 scanner tool for every purpose and buyer, and it's updated periodically. Others are useless, with no legitimate product support. Many are excellent, boasting useful feature after feature. There are hundreds of different scanners in auto parts stores and discount stores, and their prices vary by thousands of dollars. While we encourage adding an OBD2 diagnostic scanner to your car diagnostic tool kit, it can be intimidating to search through the best ones that are on the market. For those who want to know what's going on inside their vehicle's operations – and possibly save some money while they're at it – can benefit from an OBD2 reader. You may see your mechanic pull this out to diagnose your vehicle, but it's a tool that any car owner can use. This scanner is vital for understanding, maintaining, and repairing modern vehicles. With auto technology becoming more advanced, having a complex computer in your car can be challenging – unless you're a computer programmer, how do you determine what's tripping the check engine light? That's where an OBD2 scanner comes in. It's especially true for safety features like seat belts, malfunction indicator lights, mirrors and more.
![obd2 reader walmart obd2 reader walmart](https://i5.walmartimages.com/asr/f3dcbd7c-6661-48d0-b9f1-60e6798f87ac.5f01811cba31b2b43e38bd62cfb74f64.jpeg)
That's true whether we're talking about the engine and transmission, suspension, brakes and emission controls, accessories or even tires. Ensuring these electrical systems work just as well as the mechanical components are crucial to the proper function of a vehicle. Many mechanical systems in a vehicle are managed by complicated networks of electronic controls and sensors. For decades, control electronics and computer chips have played critical roles in a car's operation.