The 11 Best Fault Scanners (2022 reviews)
We consider a fault scanner to be a worthy investment in the long run.
We are here to help you pick the best one for your needs from all the best available products in market today.
Also, you can see our guides on Best Reader Tools, Best Automotive Scanner Tools and Best Fault Readers for a wider range of candidates.
Our review process:
Our Top Picks:
Best Overall: Buy: Autel Fault Scanner READ REVIEWBest With Fast Shipping: Buy: Ancel Fault Scanner READ REVIEWBest For Key Fob: Buy: Seekone Fault Scanner READ REVIEWBest For Pc: Buy: Konnwei Fault Scanner READ REVIEWBest For Iphone: Buy: Launch Fault Scanner READ REVIEWBest For Laptop: Buy: Obdscar Fault Scanner READ REVIEWBest For Tech Support: Buy: Ediag Fault Scanner READ REVIEWBest For Quick Delivery: Buy: Autophix Fault Scanner READ REVIEWBest For Customer Service: Buy: Mucar Fault Scanner READ REVIEWBest For Torque: Buy: Ljpxhhu Fault Scanner READ REVIEWBest For Auto Sleep: Buy: Sccjgl Fault Scanner READ REVIEWBest Overall: Autel Fault Scanner
Buy on Amazon The look and feel of these scanners are consistent with the high quality we're used to from the rest of Autel's lineup. The Autel Fault Scanner is built for automotive diagnostics. This ms309 check engine code reader comes with a viewing freeze frame function that enables you to retrieve data recorded in the ecu of the condition under which the fault occurs to figure out why the check engine light is on and cut down test drive cycle verification time. This handy code scanner retrieves generic ( p0, p2, p3, and u0 ), manufacturer specific ( p1, p3, and u1 ) codes, and pending codes and displays DTC definitions under the codes. Above all, the autel fault scanner features an oil reset service and it reads the codes.Most customers found that the scanner is easy to use and has been accurate so far. Further, a few strongly agree that the scanner works for the 2001 Nissan pathfinder. Also, a few strongly agree that this scanner is worth every penny of its value. In conclusion, for almost all customers, the scanner was the most suitable.Customers say that getting a obd fault reader, along with scanner is useful.
Top Customer Quotes:
- This does not support the full engine system, If needed please consider ml629/ mk808bt, etc.
- This can not scan the airbag system to clear seat belt codes.
- These features / messages, some led to errors.
- You can easily find out what caused the cel on, and turn it off.
Best With Fast Shipping: Ancel Fault Scanner
Buy on Amazon The Ancel Fault Scanner gives the top-tier scanner a run for their money by offering flagship specs at a much more affordable price. The ancel fault scanner provides great value, It reads the instructions and has a convenient design. The manufacturer says: We strive to make friends with our customers with excellent products and quality services, and to be the company most trusted by our customers. The company constantly strives for product quality, technology, design and sustainability and adheres to the spirit of people - oriented and innovative efforts to make great contributions in the field of automotive technology. The scanner reads the codes, It is real simple and has an excellent design. And, it allows for a very good price, It is good for the price and has a user - friendly design. Most importantly, the ancel fault scanner is a global leader in automotive diagnostic technology, providing software development, maintenance, updates and customer services related to automotive testing to its customers.Most customers found that the scanner is something with the thermostat not operating at the optimal temperature. In addition, they strongly agree that the scanner will work when needed...no check engine light yet. Further, they say that this obd 2 scanner is simple but gets the job done.Top Customer Quotes:
- This is probably the best buy.
- This works for all modern cars.
- This is perfect for BMW fast shipping with prime.
- This is great for checking engine lights, but that's about it.
Best For Key Fob: Seekone Fault Scanner
Buy on Amazon The Seekone Fault Scanner is capable of outshining several other scanners featured in this list in overall features in its price range. The seekone fault scanner is great for other cars, it works with electrical systems and has the latest design. The obd2 scanner can quickly read and erase dtc (engine fault codes), on-screen DTC definitions and built-in DTC look up library allow you to accurately determine the causes of the check engine light and turn-off check engine light, reset monitors. In addition, it comes with a unique one-click i/m readiness status design, which makes it easy to use this car scanner right out of the package. The scanner is made of engine oil, it allows for good speed and has a great design. Lastly, the seekone fault scanner is not compatible with hybrid/ electric vehicles.Most buyers find that the scanner has an obd reciptical it should, but only if that is how it is supposed to be reset. And, a few say that the scanner is good for in addition to clearing codes. Further, they say that the scanner is designed to work for diesel engines. Overall, buyers found this to be one of the best scanners for daily purposes.Customers discovered that getting a car fault scanner, along with scanner is useful.
Top Customer Quotes:
- This is overall, is very simple, It works with a display screen and has a nice design.
- This scanner does not read transmission codes, ASB codes, awd codes.
- This has an obd port in the vehicle, it will plug into it.
- This is compatible with obd2. it can work.
Best For Pc: Konnwei Fault Scanner
Buy on Amazon Konnwei offers a variety of scanners for personal choice and yet maintains quality in all the variants. The Konnwei Fault Scanner is often under the dash, or under a panel below the handbrake in the center console. Make sure this fits by entering your model number. In addition, the scanner comes with a lifetime free update, used to clear dtcs, it has vehicle information and has exclusive design. Finally, the konnwei fault scanner can not be updated on MAC system.Most customers found that the scanner would work with a 2008 VW eos turbo convertible. And, they say that the scanner will work on Hyundai Santa fe 2011. Moreover, a few also found that the scanner can read codes for maserati, Lamborghini, and other high - end vehicles.Customers discovered that getting a scanners for car diagnostics, with this scanner made their life much easier.
Top Customer Quotes:
- Green led indicates your vehicle is in good condition.
- Have problems with your vehicle.
- This is perfect for Father's day gifts.
- There are three led indicators on the code reader.
Best For Iphone: Launch Fault Scanner
Buy on Amazon The Launch Fault Scanner might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few iterations. The launch fault scanner is best for professional tools, can be used several times, it is pretty fast and has a nice design. And more, launch creader 3001 obd2 scanner can read the car's information such as vin number. Moreover, it is made of a very thick flexible insulator, very easy to use for beginners. The scanner works great, it can ask for better service and has a good design. Above all, the launch fault scanner is best for newer vehicles, It is very happy and has an excellent design.Almost all customers quickly discovered that the scanner is a great, inexpensive tool to get a handle on the source of that check engine light. Moreover, they also found that the scanner will work on any car with onboard diagnostics. Further, they strongly agree that this code reader is a generic o.d.b 2 scanner, it will only give you a very basic range of fault codes. Consequently, buyers were very happy to recommend it to friends and would-be buyers.Few customers bought fault scanner, along with the scanner.
Top Customer Quotes:
- This is a great bang for the buck scanner, affordable and easy to read.
- This scanner is designed for the engine system. It can not read transmission status codes.
- Plug and play" scan tool, equipped with a 2.
- This is suitable for the 2011 Mercedes e350.
Best For Laptop: Obdscar Fault Scanner
Buy on Amazon The Obdscar Fault Scanner has killer features for the price point. The obdscar fault scanner is very happy, comes with a faulty sensor and it reads the code. Let you decide if it's something you can fix or need more advanced help. These vehicles all use a common diagnostic connector and a set of universal trouble codes. The scanner will illuminate because it has again detected the problem. Also, it turned on the ignition, had vehicle information and it worked fine. Above all, the obdscar faultscanner is used for software upgrade and it comes with more help.Most buyers agree that the scanner is best if someone is operating os601 on the co-pilot. In addition, they say that the scanner fits nicely in a toolbox. Further, a few strongly agree that the scanner will read obd ii diagnostics.Top Customer Quotes:
- This provides exchange services plus has the air bag codes in it.
- This looks like everything is preloaded into the device.
- This is used to deal with checking engine lights.
- This is separate, comes with the latest software version and it does the job.
Best For Tech Support: Ediag Fault Scanner
Buy on Amazon We would, of course, be remiss if we didn't mention Ediag Fault Scanner for regular usage. The ediag fault scanner is straight forward, it is durable and has a good design. Tech support" You can also get help for free from the official website, Use the feedback function to improve this code reader with enginner. This vehicle code reader is recommended by over 50, 00 diyer ueser fans. The scanner is applicable, it has the codes and has a classic design. In addition, this is designed for intake air temperature, for throttle position, It allows for free updates for life and has an excellent design. Finally, the ediag fault scanner comes with a bigger 2.4 inch 240×320p clear display and 9 languages, more comfortable patented design, longer obd2 cable, free update and more enhanced functions.Almost all buyers agree that the scanner is an awesome scanner for the beginner or the master tech. Also, they say that the scanner is compatible with vehicles produced in Japan after 2006, so it does not support reading toyota camry 2002. Further, they strongly agree that the scanner is made for all cars, not a specific model. In conclusion, many buyers have used the scanner for more than a few months without any issues, and it shows no sign of giving up.Top Customer Quotes:
- This car is to use launch crp123e scan tool or a better scanner.
- Ucar tech offers a 5 year warranty for the ya201 obd2 obd2 scanner.
- This is a great tool to keep in the garage to troubleshoot and repair vehicle problems.
- This will will also read live data and pending codes.
Best For Quick Delivery: Autophix Fault Scanner
Buy on Amazon Autophix is known for creating pragmatic and minimalist scanners for people on the go, and its line of Autophix Fault Scanners definitely falls in line with that reputation. The autophix fault scanner has read codes erase codes, it is packaged well and has a classic design. If you are a professional mechanic, the list of possible malfunctions caused by a given fault code may save you a lot of time and headache checking the system. The common functions of a basic obd ii diagnostic scanner / code reader such as reading and clearing fault codes, displaying inspection and maintenance readiness status, and viewing vehicle data past and present. It has evolved into a power machine with many enhanced features. The scanner works as expected, it is good for European cars and has a professional design. Above all, the autophix fault scanner is easy to follow, is informative, it is very happy and has a convenient design.Almost all buyers quickly discovered that the scanner does not give you your complete odometer reading. In addition, a few also found that the scanner has a greenish blue glowy odometer icon. Moreover, a few also found that the autophix 3210 scanner is a wireless obdii diagnostic tool by pairing with bluetooth on ios and Android. To sum up, buyers found this to be one of the best scanners for daily purposes.Top Customer Quotes:
- This is compatible with a 2011 jetta sel.
- This will for excellent value, it has gotten codes and has a unique design.
- The autophix 3210 code reader will work for 2009 British enclave ex sport.
- This will probably work with your vehicle.
Best For Customer Service: Mucar Fault Scanner
Buy on Amazon The Mucar Fault Scanner is capable of outshining several other scanners featured in this list in overall features in its price range. The mucar faultscanner comes with great equipment and it is great for accurate results. The manufacturer says: Make diagnosis easier, smarted and more valued for all our customers-from car owners to professional technicians and even workshops. This diagnostic scanner supports English, French, Spanish, German, Russian, Italian and Portuguese. The scanner has play device and it cleared the code. Further, the scanner is made of a very thick flexible insulator. Finally, the mucar fault scanner is overall, is made for the bottom line and it works very well.Almost all buyers found that the scanner is easy to use and easy to read. Also, they also found that the scanner is compatible with 2016 audi a4 avant 2.0 tdi. Also, a few say that this is the mucar cdl20 obdii scanner operation video and the supported obd2 function. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.Top Customer Quotes:
- Still have this check engine code reader with a lifetime warranty.
- Automotive obdii diagnostic scan tool no need to charge to diagnosis auto parts.
- It is powerful, is really small and it is very simple.
- This obd2 scanner possesses 10 full obd2 functions.
Best For Torque: Ljpxhhu Fault Scanner
Buy on Amazon The Ljpxhhu line of scanners comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Ljpxhhu Fault Scanner allows for easy operation, comes with easy steps and it is made for android system. The manufacturer says: We are committed to providing good - value products at the most competitive cost on amazon. This obd2 scanner does not read abs, srs, TPMS or any other non - obdii related lights. The scanner is good for fuel system status, for throttle position and it comes with lifetime support. Finally, the ljpxhhu fault scanner is great with OBD car doctor for ios, is paid apps available and it has turn on the ignition.Almost all customers opine that the scanner works on android phone perfectly with app torque lite from Google play. In addition, they strongly agree that the scanner can not reset "service due" notification. This will read engine diagnostics and reset fault codes. This does work well for checking engine lights, though there are a lot of apps you can use with it. In addition, a few strongly agree that this obd2 scanner is a wifi unit and you will need to change the setting from bluetooth to wifi to get it working. In short, the tone of buyers is very positive and we believe that the scanner suits the purpose.Top Customer Quotes:
- This works with one of the free apps.
- Easy operation makes it possible to repair diagnostic trouble codes by yourself.
- This is not convenient to operate in your car.
- This can work on Chevy trailblazers.
Best For Auto Sleep: Sccjgl Fault Scanner
Buy on Amazon Compared with other scanners in this category, the Sccjgl Fault Scanner has a convenient design. The sccjgl fault scanner is designed with a compact structure and it works with OBD fusion. Monitor the health of your vehicle in real time. And, it is compatible with the iphone and it has a display their meaning. The scanner is great for wireless connection and it comes with an easy-to-use. Above all, the sccjgl fault scanner has a bluetooth connection, can be used with wireless bluetooth and it protects the whole family.Why We Like This:
- Know when it is time for your next oil change.
- This is reliable and it is made for small sizes.
- You can scan the qr and download the app you need on your phone.
- This works with your car and it is stable.