Top 10 Best Car Diagnostic Fault Code Reader [2022]

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Are you looking for Car Diagnostic Fault Code Reader Reviews? Our experts found 38737 number of feedback online for "Car Diagnostic Fault Code Reader" and shortlisted them. This suggestions is created for those looking for their ideal Car Diagnostic Fault Code Reader. On selected products for the Best Car Diagnostic Fault Code Reader you will see ratings. The rating matrix we have generated is based on user ratings found online. Take a look -

Best Car Diagnostic Fault Code Reader
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NoProductScoreAction
1EDIAG YA201 2022 Enhanced obd2 Scanner9.8Check on Amazon
2AUTOPHIX OM129 Code Reader9.8Check on Amazon
3AUTOPHIX 3210 Bluetooth OBD2 Scanner Enhanced Universal Car Diagnostic Scanner for iPhone9.2Check on Amazon
4Autel MS300 Universal OBD2 Scanner Car Code Reader9.2Check on Amazon
5ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black9Check on Amazon
6SEEKONE OBD2 Scanner Professional Car OBD II Scanner Auto Diagnostic Fault Code Reader Automotive Check Engine Light Diagnostic EOBD Scan Tool for All OBDII Protocol Cars Since 1996(Enhanced SK860)9Check on Amazon
7AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Check Engine Light for All OBDII Car After 1996[Upgrade Version]8.8Check on Amazon
8Manfiter OBD2 Scanner Car Code Reader Turn Off Check Engine Light Read & Erase Fault Codes View Freeze Frame Data I/M Readiness CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 19968.8Check on Amazon
9Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader8.4Check on Amazon
10MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 19968.2Check on Amazon

Comparison Chart for Best Car Diagnostic Fault Code Reader

In this article we've included our suggestions for the Car Diagnostic Fault Code Reader after analyzing 38737 reviews.

Table Of Content:

1. EDIAG YA201 2022 Enhanced obd2 Scanner

EDIAG YA201 2022 Enhanced obd2 Scanner,Check Engine Fault Code Reader Full OBDII Functions 10 Modes,Mode 6,O2 Sensor Test, Battery Test, EOBD OBDII CAN Diagnostic Scan Tool for All 1996 & Newer CarsCheck on Amazon
  • 2022 Elite Ver.
  • ACCURACY: Graphing Live data & Graphing Battery Voltage】YA-201 Vehicle Code Reader is good at Mode 6 On-board monitor test（According to the maximum and minimum parameters, you can read the hidden errors of the car, even if the engine light is not on）.
  • NECESSITY: Advaced Hardware】This code reader car diagnostic tool comes with 2.
  • EXTENED: Vehicle Coverage】Thisobd2 scanner work on domestic and import vehicle, such as car, light-duty trucks (12v only), SUV and mini-vans with standard OBD2/EOBD/JOBD&CAN protocol.
  • Youtube Influencer Mechanic Recommend】UCAR TECH offer 5 years warranty for YA201 OBD2 obd2 scanner.

2. AUTOPHIX OM129 Code Reader

AUTOPHIX OM129 Code Reader, Upgraded Graphing Battery Test, Check Engine Code Reader With Full OBD2 Function, Enhanced Code Definition Car Diagnostic Tool for All OBDII Car After 1996[Upgrade Version]Check on Amazon
  • Full OBD Service Modes Supported】 Locate bad O2 sensor, turn off check engine light, reset monitor, view freeze frame data.
  • Professional Battery Test】 AUTOPHIX OM129 code reader support gather real-time battery voltage, analyze information automatically in no time, and display results in a graph, instead of a direct result on the screen that an ordinary code reader, which will ensure that you can access and analyze the accurate live data and determine the battery’s health status or expected remaining life.
  • Unique “i” Button → Enhanced Fault Code Definition】 Check engine code reader has a unique “i” button, pressing the “”i”” button will directly use the fault code definition function to give you accurate repair advice instead of a bunch of technical terms you don’t understand.
  • Wide Compatibility】This code readers & scan tools works on most vehicles sold in the USA with the model year of 1996 or newer, 2002 EU-Based and 2008 Asian-Based cars or newer (OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN).
  • Diagnostic Reports & Update & warranty 】 129p code reader with review function, which can be used to save diagnostic reports as needed.

3. AUTOPHIX 3210 Bluetooth OBD2 Scanner Enhanced Universal Car Diagnostic Scanner for iPhone

AUTOPHIX 3210 Bluetooth OBD2 Scanner Enhanced Universal Car Diagnostic Scanner for iPhone, iPad & Android, Fault Code Reader Plus Battery Tester Exclusive App for Quality-Newest GenerationCheck on Amazon
  • Powerful Check Engine Light Diagnostics】Can read and diagnose your check engine light, understand the severity of the issue, and clear fault codes in a blink of an eye.
  • Necessary Battery Tester】Have you ever noticed many other scanner tools without battery tester functionality, which costs you extra or more, However, AUTOPHIX 3210 can Check the health of your battery and voltage with a tap on your phone screen, so it is in great condition when you need it the most on a freezing winter day without opening the bonnet.
  • Works on your car and your Language】A necessary wireless/Bluetooth car diagnostic tool/fault code reader for today’s car owners, downloadable on both iPhone iOS, Ipad and Android.
  • Key Point】Don’t just read vehicle malfunction codes and give you code definitions, but more importantly informs you what the possible problems are with your vehicle, even if you know absolutely nothing about cars.
  • What You Get】: AUTOPHIX bluetooth code reader,We offered you with 3 years of warranty service,90-day money back guarantee and 24h after-sales service, If you have any questions, please freely let us know.

4. Autel MS300 Universal OBD2 Scanner Car Code Reader

Autel MS300 Universal OBD2 Scanner Car Code Reader, Turn Off Check Engine Light, Read & Erase Fault Codes, Check Emission Monitor Status CAN Vehicles Diagnostic Scan ToolCheck on Amazon
  • TURN OFF CHECK ENGINE LIGHT: MS300 check engine code reader can read, clear generic, manufacturer-specific and pending codes.
  • MECHANIC APPROVED: MS300 OBD2 scanner works with most OBDII compliant(OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM, and CAN) sedans, SUVs and light trucks post-1996 for US cars, post-2000 for EU-based and Asian cars.
  • DIAGNOSE IN SECONDS: MS300 auto code reader features easy to use 2 button design to read, clear DTCs to help home mechanics locate car problems fast.
  • SMOG CHECK: MS300 car code reader retrieves I/M Readiness status to check emission-related systems like misfire monitor, fuel system monitor, comprehensive components monitor, O2 sensors, EVAP to help your vehicle ready pass the annual smog check.
  • NO BATTERY NEEDED: MS300 OBDII scan tool communicates with vehicles through standard 16-PIN OBD2 cable and it’s powered by vehicle directly- no battery needed.
  • RETRIEVE VIN NUMBER: MS300 engine code readers can retrieve VIN (Vehicle Identification Number) on 2002 and newer vehicles supporting Mode 9 for quick vehicle identification and cut time spent locating the cause why the check engine light is on.
  • Retrieves generic and manufacturer specific Diagnostic Trouble Codes (DTC), includes definitions lookup software on CD and displays DTC definitions on screen.
  • Features an easy-to-read backlit LCD screen, multilingual menu and DTC definitions and standard 16-pin OBD-II connector–no additional cables are needed.
  • Retrieves VIN (Vehicle Identification No) on 2002 and newer vehicles that support Mode 9
  • Supports the CAN (Controller Area Network) protols and all other current OBD-II protocols
  • Works with most OBD-II compliant U.

5. ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-BlackCheck on Amazon
  • Classic design, fast scan and erase trouble codes, even a beginner can use it read the error code, find out what the problem is and perhaps fix it.
  • Works on MOST 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles.
  • Easily determines the cause of the check engine light.
  • The AD310 scanner is well built with a large LCD display (128 x 64 pixel) that has white backlight and contrast adjustment, indicates test results directly.
  • It’s equipped with a 2.

6. SEEKONE OBD2 Scanner Professional Car OBD II Scanner Auto Diagnostic Fault Code Reader Automotive Check Engine Light Diagnostic EOBD Scan Tool for All OBDII Protocol Cars Since 1996(Enhanced SK860)

SEEKONE OBD2 Scanner Professional Car OBD II Scanner Auto Diagnostic Fault Code Reader Automotive Check Engine Light Diagnostic EOBD Scan Tool for All OBDII Protocol Cars Since 1996(Enhanced SK860)Check on Amazon
  • A Professional Vehicle Doctor for Car Owners, Easy to Use】 — 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 accurately determine causes of the check engine light and turn-off Check Engine Light, Reset Monitors; I/M Readiness Monitoring; Graphical and Numeric Live Data Stream; Automatic VIN acquisition, etc.
  • Strong Compatibility】–Works on most gasoline vehicles 1996 US-Based, 2001 EU-Based and Asian cars, and newer OBD II/Eobd & CAN domestic or import vehicles.
  • Exclusive OBDII Diagnostics】– This automotive scanner with unique one-click I/M readiness status design, which make it easy to use this car scanner right out of the package.
  • A Necessity in Your Vehicle Toolbox】– Anti-shock and Slip Designed OBD2 Code Scanner for Cars, 15ft Height Drop-test Passed, Survive Longer in Complex Environment.
  • Lifetime Updateable and Warranty】–SEEKONE provides life-time FREE software update to fix the latest bugs or add newly parameters which makes it compatible to more vehicles in future and store newest car model data.

7. AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Check Engine Light for All OBDII Car After 1996[Upgrade Version]

AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Check Engine Light for All OBDII Car After 1996[Upgrade Version]Check on Amazon
  • POWERFUL FEATURES】 Built-in 14 special functions in 1 car reader, read and erase stored emission related codes, pending codes, and show code definitions, data steam, freeze frame, on-board monitoring, and show the vehicle information,I/M reading,review the recorded DTC,review & print report.
  • CHECKING CAR ENGINE TOOL】 The OM126P Enhanced OBDII scanner can read and erase the trouble codes that can cause emission problems in your vehicle in seconds, turn off the MIL (check your car engine) and reset the monitor, build a DTC lookup library you can find the related code definitions to help you determine if your car needs repair, to save you time and money, and dramatically improve your car lifespan / performance.
  • EASY TO OPERATE】The OM126P car diagnostic tool equiped with 2.
  • WIDE RANGE DIAGNOSE】 Work on all after 1996 and newer vehicles models in the USA(OBD II&CAN) or other imported vehicles.
  • WORRY-FREE SERVICE】 Plug & Play, no battery or charger required;OM126P OBDII diagnostic scan tool supports a lifetime free software updating and Review & Print diagnostic reports from the Auto fix ,via connect to a computer via USB (for Windows 7/8/10 ONLY), and we offer one year warranty , if you cannot comfirm its compatility, please feel free to consult us.

8. Manfiter OBD2 Scanner Car Code Reader Turn Off Check Engine Light Read & Erase Fault Codes View Freeze Frame Data I/M Readiness CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996

Manfiter OBD2 Scanner Car Code Reader Turn Off Check Engine Light Read & Erase Fault Codes View Freeze Frame Data I/M Readiness CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996Check on Amazon
  • Exact & Quick】: Practical OBD2 scanner with UPGRADED CHIP is a simple and universally applicable car code reader that read and erase fault codes.
  • Affordable & Efficient】: No battery.
  • Retrieve Vehicle Info】: The automotive OBD2 code reader is VERY USEFUL to check whether the ECU matches your car when you are buying a used car,as it enables retrieval of the Vehicle Identification No.
  • Wide Car Compatibility】: OBD2 scan tool is UNIVERSAL to fit all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN (Controller Area Network).
  • 100% Risk-Free Customer Service】: To provide you with the highest quality customer service is our primary goal.

9. Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader

Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader, Read Codes Clear Codes, View Freeze Frame Data, I/M Readiness Smog Check CAN Diagnostic Scan ToolCheck on Amazon
  • TURN OFF CHECK ENGINE LIGHT】Autel MS309 OBD2 scanner is an easy-to-use plug-and-play check engine code reader that read and clear codes.
  • FREEZE FRAME DATA FOR ACCURATE DIAGNOSIS】This MS309 check engine code reader comes with 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.
  • READINESS STATUS TO PASS SMOG CHECK】The Autel MS309 car diagnostic scanner tool comes with I/M Readiness function to check the operations of the Emission System on OBD2 compliant vehicles.
  • UNMATCHED COMPATIBILITY】Autel MaxiScan MS309 compact pocket code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN.
  • RETRIEVE VEHICLE INFO】This portable OBD2/EOBD scanner MS309 enables retrieval of the Vehicle Identification No.

10. MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, YellowCheck on Amazon
  • Multi-Functions】- Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
  • Wide Capability】- Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles.
  • LCD Display】- Designed with a clear display LCD screen (128 x 64 pixels) – white backlight and contrast adjustment.
  • Compact Design】- Car diagnostic scanner is equipped with a 2.
  • ABS / Airbag codes NOT Supported】- It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.
  • Screen Protecting Film】- There’s a transparent screen protecting film on the screen surface.
  • Connection Guide】- Plug the scanner into the OBDII port on your car, turn on the ignition and then press the OK button to make the connection.
  • Erase Codes】- When you find the fault codes, please fix the problem before erasing the codes.
  • New Only】- All products are shipped from the factory to Amazon warehouses directly.
  • Warranty & THX】- TWO YEAR WARRANTY AND 100% SATISFACTION SERVICE.

How To Choose The Best Car Diagnostic Fault Code Reader

Does the thought of finding a great Car Diagnostic Fault Code Reader stress you out? Has your mind been juggling between choices when it comes to buying Car Diagnostic Fault Code Reader in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Car Diagnostic Fault Code Reader for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about Car Diagnostic Fault Code Reader. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best Car Diagnostic Fault Code Reader in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Car Diagnostic Fault Code Reader currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top Car Diagnostic Fault Code Reader brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Car Diagnostic Fault Code Reader based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Car Diagnostic Fault Code Reader before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Car Diagnostic Fault Code Reader they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Car Diagnostic Fault Code Reader, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Car Diagnostic Fault Code Reader before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Car Diagnostic Fault Code Reader will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Car Diagnostic Fault Code Reader if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Car Diagnostic Fault Code Reader on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our Car Diagnostic Fault Code Reader on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Car Diagnostic Fault Code Reader featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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