Best Check Engine Light Reader in 2022 [*Top Picks*]

Looking for the best check engine light reader on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

8427 Reviews Scanned

  • FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
    Bestseller #1
    FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light (1330)
      【Vehicle CEL Doctor】The NT301 obd2 scanner enables you to read DTCs, locate bad O2 sensors, access to emissions readiness status, turn off CEL(check engine light) or MIL, reset monitor, read live data and retrieve VIN of your vehicle. 【Accuracy & Streams】Live data graphing and logging. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels equipped with Obd2. Graphing live vehicle sensors data allows you to focus on any suspicious data and trend. 【Worthy to Own】Recommended by Mechanic Scotty Kilmer on Youtube. Codes analysis and Printer compatible. Unique PATENTED design, 2.8" color screen, Free Lifetime Update and 1-year seller assurance with EXCLUSIVE tech and service team. 【Smog Check Helper】Read/Erase and I/M readiness hotkeys make it easy to use the car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for confident emissions test. 【Home Necessity】Open to global customers. No battery required, NT301 obd scanner is charged directly from the 16pin DLC in your vehicle. It is recommended as a necessity in your toolbox and one of the best gifts for Home and Autoshop Mechanics. 【Please Note】Dear customer, if you are not pleased with your NT301 and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers. Appreciate very much! 【Warm Tips】NT301 car scanner can be used directly with no need for registration or update, as it is already the latest version. Your Foxwell's screen is with a tightly-fitting screen protector. If any scratches are found, just tear off the screen protector from the upper left or upper right corner. :)
  • AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Check Engine Light for All OBDII Car After 1996[Upgrade Version]
    Bestseller #1
    AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Check Engine Light for All OBDII Car After 1996[Upgrade Version] (396)
      🚘➤【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. Support O2 sensor and EVAP system test, let you initiate a leak test for the vehicle’s EVAP system, identify trouble shooting related to fuel efficiency and vehicle emissions. 🚖➤【PROFESSIONAL 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. 🚔【PROVIDE COMPREHENSIVE DATA FOR YOU】The OM126P can comprehensively diagnose data from your car, displaying graphical data streams: calculated load values, engine coolant temperature, intake manifold absolute pressure, vehicle speed, intake air temperature, air flow sensor, engine speed etc, OM126P also supports data comparison, allowing you to easily diagnose vehicle conditions and know every parameter of the freeze frame: DTCFRZF, FUELSYSA, ETC, SHRTFT1, LONGFT1, MAP, RPM, VSS, IAT....etc 🚙➤【HD COLOR SCREEN AND EFFICIENT HOT-KEYS】The OM126P car diagnostic tool equiped with 2. 4" TFT 262K true color LCD display screen to indicates the test results , with the silicone keypad you can easy to access the each menu options, the I/M Readiness hot key can check the state emissions readiness and drive cycle verification,Also, a wealth of car information is retrieved to find out all about your car without hassle for recording, car tracking, buying matched parts etc. 🚕➤【STRONG COMPATIBILITY AND MULTIPLE LANGUAGES】 Work on all after 1996 and newer vehicles models in the USA(OBD II&CAN) or other imported vehicles. Quickly read and erase the DTC on all OBD II protocols vehicles: CAN, J1850 PWM, J1850 VPW, ISO9141 and KWP2000 and support for 10 languages: English, French, Spanish, German, Russian, Italian, Finnish, Portuguese, Polish, Dutch, which make it easy to use for people from different countries. 🚗➤【COMFORT ERGONOMIC DESIGN】Unique black shell grip gives a firm and secure using experience. Compact appearance design makes it easy to keep in your rig or in a toolbox drawer. Hard rubberized feel skin lets this scanning tool more textured. All these features have AUTOPHIX OM126P stand out among other obd car code reader. 🚍➤【5 YEARS WARRANTY】 This diagnostic scan tool provides 5 years warranty and 60-DAY FREE return for refund or replacement. 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), if you cannot comfirm its compatility, please feel free to consult us.
  • 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 Tool
    Bestseller #1
    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 Tool (511)
      TURN OFF CHECK ENGINE LIGHT: MS300 check engine code reader can read, clear generic, manufacturer-specific and pending codes. It enables you to figure out why CEL is on like a pro and turn off check engine light instantly after proper repair. 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. With an intuitive interface and easy-to-read backlit screen, this diagnostic code reader is easy to use. 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. Please follow the correct usage order: Engine off- Plug MS300 in- Turn Ignition On. 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.S., European and Asian vehicles (OBD-II is standard on all cars sold in U.S. post-1996)
  • INNOVA 6030P OBD2 Scanner ABS Code Reader-Check Engine Light-Diagnostic Scan Tool Live Data with Battery & Alternator Test-Code Severity Levels-Full OBDII Modes
    Bestseller #1
    INNOVA 6030P OBD2 Scanner ABS Code Reader-Check Engine Light-Diagnostic Scan Tool Live Data with Battery & Alternator Test-Code Severity Levels-Full OBDII Modes (353)
      CEL & ABS FIX FOR FAMILY---Compared to other complicated scanners on the market, Innova 6030P obd2 scanner is designed for all US family at an affordable price to assist with the most common automotive warning lights issues, namely check engine light(CEL) and ABS(brake) light faults. GET RID OF ANNOYANCE---During this difficult time, it can be annoyed when you found the warning lights on. With Code Severity Levels function of 6030P ABS scanner, you can quickly identify if your vehicle needs an immediate fix or if it can wait until you get home to fix it yourself. DO IT YOURSELF---Not only can you read codes to diagnose your car problem directly, you can also see key information about your vehicle in real time (RPM, Oil Temp, etc.) to aid in diagnosis. And we are glad to tell that Innova 6030P has been selected to "Amazon Editorial Recommendations" as "Best OBDII Scanners" and "Amazon's Choice Code Reader". :) BATTERY TEST TO SAVE TIME---Innova 6030P enhanced scan tool provides battery & alternator tests to check the performance of a vehicle's charging system. It does so by checking if the batteries and alternators are in line with voltage specs recommended for the vehicle. When troubleshooting a no start/hard start condition, carrying out this test really helps in knowing where to look, hence saving time. DEVELOPED IN USA---Buy with Confidence. Innova 6030P car scanner empowers the home mechanics with its professional-level functionality but entry-level difficulty, for it is designed and developed in the US and supported by unmatched technical assistance from a staff of all ASE certified technicians. At the same time, it is also the perfect gift for your family and friends. ;) WARM TIPS---Dear customer, your Innova's screen is with a tightly-fitting screen protector. If any scratches are found, just tear off the screen protector from the upper left or upper right corner. :) If you are not pleased with your innova 6030P code scanner and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers. Appreciate very much! For any issues, contact us directly for a fast reply and solution by clicking "Romondes" the seller. :)
  • ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black
    Bestseller #1
    ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black (1171)
      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. Save money and time. It can not read and erase ABS, SRS(Airbag), and other systems fault codes. Works on MOST 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports English, German, French, Spanish, Finnish, Dutch, Russian and Portuguese. Easily determines the cause of the check engine light. I/M monitor readiness test, turn off the MIL (check engine light) as well as view freeze frame data. Read hard (memory) / pending (intermittent) and historic codes and show definitions. 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. No need any Batteries or Charger, gets the power directly from the OBDII Data Link Connector in your vehicle. It's equipped with a 2. 5 feet long cable and made of a very thick flexible insulator. There are 4 buttons on AD310. The Up and Down button for scrolling the menu, the Enter and Exit button allow for navigation back and entering menu.
  • FOXWELL NT614 Elite OBD2 Scanner-ABS/SRS/Transmission/Check Engine Code Reader Scan Tool with EPB/Oil Light Reset, Airbag Car Diagnostic Scanner
    Bestseller #1
    FOXWELL NT614 Elite OBD2 Scanner-ABS/SRS/Transmission/Check Engine Code Reader Scan Tool with EPB/Oil Light Reset, Airbag Car Diagnostic Scanner (1330)
      🌈【ABS/SRS/Engine/Transmission Diagnoses】Compare with other code reader, 2 In 1 Foxwell NT614 Elite diagnostic scanner not only performs Full OBD2 functions but also can be an abs srs scanner, transmission, and engine fault code reader. Besides, it allows you to turn off check engine/airbag/abs light, read TCM temperature, etc. ⚠️ATTENTION PLEASE: ABS Bleeding/Auto Bleed is not supported. 🌈【2 Routine Reset Services】FOXWELL scanner provides routine maintenance - Oil light reset and Electronic Park Brake(EPB) Reset. These functions can help to keep your car running smoothly. EPB Reset for 42 car makes. Oil Light Reset for 49 car makes. It helps you diagnose and calibrate faults in your vehicles when the warning light is on. No need for the dealership again. It saves $200 for your car on maintenance. 🌈【2 In 1 Car Scanner】Foxwell NT614 Elite OBD2 Scanner offers technicians and enthusiasts an easy and affordable solution to pinpoint troubles of the engine, transmission, ABS, airbags on majors American, Asian and European makes. Both oil light reset and EPB Reset service features are a big plus. It works on OBDI and OBDII vehicles, including the latest 2020/2021 models. ✅【Live Data OBD2 Scanner🆚Data Review🆚DTC Lookup】The auto scanner provides live sensor data in text & graph formats to view TWO PIDs simultaneously. DTC help and explanation also tell you the exact problem. Data record, playback, and printable Inspection report make diagnostic information easily at your hands. Please note that the data display might be a bit slow. ✅【Broad Compatibility🆚NO Extra Software Fee🆚Fantastic AUTOVIN】The car scanner works on 60+ brands (1000+ models) of American, Asian, and European vehicles covering cars, light trucks, minivans, and SUVs. All free, and you don't need to pay an extra software fee. AutoVIN lets you get your vehicle info rapidly during the diagnosis. (Some models need to type it in manually.) ✅【1-Year Seller Warranty 🆚Free Durable Protective Case🆚 Lifetime Free Update】NT614 Elite scan tool has a 1-year seller quality assurance. Carried with its FREE durable protective case, it can prevent dust, fall, daily wear, and tear. Besides, FREE 16G memory card and USB cable offers FREE LIFETIME UPDATE via windows computer. Moreover, We have backed by professional tech and service team. If you have any issues, Please contact us directly.
  • OBD2 Code Scanner CGSULIT SC204 Car Diagnostic Code Reader Turn Off Check Engine Light, Read & Erases Error Codes, O2 Sensor Test, DTC Lookup, Live Data Vehicle's OBDII Scan Diagnostic Tool, Black
    Bestseller #1
    OBD2 Code Scanner CGSULIT SC204 Car Diagnostic Code Reader Turn Off Check Engine Light, Read & Erases Error Codes, O2 Sensor Test, DTC Lookup, Live Data Vehicle's OBDII Scan Diagnostic Tool, Black (127)
      SC204 OBD2 Car Code Reader "Honest" Mechanics: Are You Worried About The Vehicle Breaks Down? OBDII Engine Code Readers Main Supports DTC Lookup, Locate Bad O2 Sensors, Turn Off CEL, Read And Erase Fault Codes, Read Live Data And Retrieve VIN Of Vehicle Etc. Only Plug Into The Vehicle's OBD Port, Quick Detecting Vehicle Failures, Just in Seconds Become Professional Mechanics. Four-Step Checking Engine Tool: SC204 OBD2 Scanner Diagnostic Tools Like Doctor to Checks Car's Engine Light On Reason Will Quickly Read, By The DTC Lookup Library to Find Pending Codes Definitions, Clear Error Code Reader, and Turns Off The CEL(Check Engine Light) to Help You Determine If Your Vehicle Needs Repair, To Save You Time And Money. One-Click I/M Readiness: Car Code Reader Diagnostic Can Check Emission-Related Systems Like Misfire Monitor, Fuel System Monitor, Comprehensive Components Monitor, O2 Sensors, Evap System And Etc, Help You Pass The Smog Check Easily, Save Your Money For Paying Fine Tickets. Wide Compatibility: Recommended by YouTube star Scotty Kilmer on His Channel. Applicable to Most US-Based Cars (Made in 2001 or Later), EU-Based Cars (Made in 2004 or Later), Asian Cars (Made in 2006 or Later), and all OBD II/EOBD-Compliant Vehicles Support all OBDII Protocols, Including ISO9141, KWP2000, J1850 PWM, J1850 VPW, and CAN. Mini Size & High-Quality Services: Automotive OBD2 Code Scanner Plug & Play, No Battery or Charger Required; OBD Car Scanner Size is 4.96 Inch Same as Hands. Vehicle OBDII Code Reader Supports a Lifetime Free Software Updating. In addition, We Offer One Year Warranty, If You Have Doubt about Compatibility, Please Contact us at Any Time.
  • CGSULIT SC301 OBD2 Scanner with Reset, Easy to Use, Diagnostic Code Reader for Check Engine Light, Emission Test Scan Tool, Read/Erase Codes, One Click I/M Readiness, Live Data, DTC Lookup, Grey
    Bestseller #1
    CGSULIT SC301 OBD2 Scanner with Reset, Easy to Use, Diagnostic Code Reader for Check Engine Light, Emission Test Scan Tool, Read/Erase Codes, One Click I/M Readiness, Live Data, DTC Lookup, Grey (127)
      Multi-Functions: CGSULIT SC301 OBDII vehicle diagnostic tool performs excellently on DTC Lookup, O2 Sensor Test, Smog Check, Turn Off MIL (Malfunction Indicator Lamp), Read And Erase Fault Codes, Read Live Data And Retrieve VIN Of Vehicle, etc. Plug and play, No need Charge or SD card, Located your car's problems in minutes. One Click I/M Readiness: OBD2 Scanner monitors the emission-related systems' status to check if they are ready for the smog test. Help You Pass The Smog Check Easily, Save Your Money For Paying Fine Tickets. A Green-Yellow-Red light and the speaker will indicate the readiness status. Check Engine Light: Car engine code reader quickly check the reason for the Engine Light On and read DTC (Engine Trouble Code) to help you solve car's problems effectively, also supports Turn Off CEL and clear error codes. Accurate Live Data Streams and Freeze Frame Data: The automotive code reader can accurately catch the live data and read the freeze frame data. All data can be displayed via graphs and data PIDs. You can read them on the device, or computer or even print them. Wide Car Coverage: CGSULIT SC301 vehicle code reader work on European vehicles since 2004, American ones since 2001, and Asian from 2006 and standard OBD2 protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN (Controller Area Network). Free Upgrade &Warranty: CGSULIT promises you a Lifetime free online upgrade. Every customer is fully covered by a 1-year warranty, email replies within 24H, and 100% Satisfaction Guarantee. We are always with you, please feel free to contact us if you have any problems.
  • LAUNCH Creader 3001 OBD2 Scanner, Engine Fault Code Reader Mode 6 CAN Diagnostic Scan Tool for All OBDII Protocol Cars Since 1996, Lifetime Free Update
    Bestseller #1
    LAUNCH Creader 3001 OBD2 Scanner, Engine Fault Code Reader Mode 6 CAN Diagnostic Scan Tool for All OBDII Protocol Cars Since 1996, Lifetime Free Update (361)
      [ Read and Clear Codes ] : LAUNCH Creader 3001 obd2 scanner read and clear fault codes for engine system. In addition, Creader 3001 built in fault codes definition lookup library. LAUNCH Creader 3001 obd2 scanner works on most 1996 and newer US-based vehicles that are OBDII compliant (OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN). "PLUG AND PLAY" scan tool, equipped with a 2. 5 feet long cable and made of a very thick flexible insulator, very easy to use for beginners. [ I/M Readiness Status Test] : You can use this obd2 scanner to check the status of emission-related monitors misfire system and fuel system, make sure the monitor was set before taking it to smog, help you pass the Smog Check easily, save your money for paying fine tickets. [ Check Engine Light and Identify VIN information] : Turns off the MIL , if you finished repairing the faulty components, then clear the fault codes and turn on the vehicle ignition, it is surprise that you will find the check engine light is off. And more, LAUNCH Creader 3001 obd2 scanner can read the car's information such as VIN number. [ View Freeze Frame/Live Data Stream/ O2 Sensor/ Evap System test/ On-Board Monitor Test] : LAUNCH Creader 3001 is one useful and economic OBD2 FULL FUNCTION automotive diagnostic tool, support read live data for engine system, quick detecting vehicle failures, saving you the trips to your mechanic. [ 5 YEARS ]- Recommended by Mechanic Scotty Kilmer on Youtube. 100% Money Back ; If you are not satisfied with our obd2 scanner for any reason, send it back for a 100% no questions asked refund. ! Providing you with high quality product and friendliest customer service are our forever goal !
  • Autel OBD2 Scanner Autolink AL319 Code Reader Read and Erase Codes Check State Emission Monitor Status Powerful Scan and Car Diagnostic Tool
    Bestseller #1
    Autel OBD2 Scanner Autolink AL319 Code Reader Read and Erase Codes Check State Emission Monitor Status Powerful Scan and Car Diagnostic Tool (574)
      [FOR END USER & DIYERS] This error code reader is “plug and play” and comes with an easy interface. Even if you’re not familiar with vehicle repair, you can quickly take control of this code reader, and get the information you want. [TURN OFF CEL] This car diagnostic tool supports Reading DTCs, displaying Live Data, Freeze Frame & I/M Readiness etc to figure out the root cause of the Check Engine Light (CEL) and turning it off, to help you detect any potential problems, and to avoid excessive costs for unnecessary repairs. [EXTENSIVE APPLICATION] Compatible with 7 languages (English, French, Spanish, etc.) and various post-1996 OBD II protocol vehicles (Toyota, Nissan, Honda, Ford, etc.), this OBD II scanner provides accurate and fast diagnosis for worldwide car owners. [USER-FRIENDLY DESIGN] This check engine code reader features a patented One-Click I/M Readiness Key, TFT color display, built-in speaker, LED Indicator etc. The cable is long enough without being too long and getting in the way. No batteries are needed. [HIGH-QUALITY SERVICES] 12 months warranty from the date of purchase and lifetime free update are offered by this Automobile OBDII scan tool. Welcome to contact us via Q&A, email, or hotline, and our after-sale-service team for technical support.
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