Check out our product review of the best scan tool for check engines. We tried 10 models and can tell you the absolute best varieties.
In Hurry? Checkout Our Top Pick Of Best Scan Tool For Check Engines.
Our Top Pick
9.7/10 our score
Best Scan Tool For Check Engines
Rank | Product Name | Score |
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1
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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
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9. 7
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2
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Autel Autolink AL619 OBD2 Scanner ABS SRS Airbag Warning Light Scan Tool, Turn Off Check Engine Light Car Diagnostic Tool, Quick Test Engine System Code Reader
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9. 5
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3
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FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
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9. 1
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4
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ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black
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8. 8
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5
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ANCEL AD410 Enhanced OBD II Vehicle Code Reader Automotive OBD2 Scanner Auto Check Engine Light Scan Tool
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8. 6
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6
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Heavy Duty Truck Scan Tool NL102 Plus Auto Scanner with DPF/Sensor Calibration/Oil Reset + Check Engine for Cars; Truck & Car 2 in 1 Code Reader (Upgrade Version)
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8. 2
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7
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KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Car Diagnostic Tool Check Engine Light Scan Tool OBD II Cars After 1996 (Original)
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8. 0
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8
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AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Check Engine Light for All OBDII Car After 1996[Upgrade Version]
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7 .7
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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
1
9.7/10 our score
Features
- 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.
- RISK-FREE PURCHASE: Autel MS300 vehicle code reader comes with 30 Day Refund or Replacement and 12 Months US Seller Support. Should there be any concerns, please contact us directly via auteldirect@outlook.com to get hassle-free after-sales services.
- 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)
2. Autel Autolink AL619 OBD2 Scanner ABS SRS Airbag Warning Light Scan Tool, Turn Off Check Engine Light Car Diagnostic Tool, Quick Test Engine System Code Reader
2
9.5/10 our score
Features
- ABS/SRS Diagnostic Functions:The ABS/SRS diagnostic function is used to retrieve and clear codes from the vehicle’s ABS/SRS systems. It also provides the definition of each code to help diagnose problem areas within the systems that may cause the Malfunction Indicator Light (MIL) to turn on.Diagnoses ABS/ SRS system codes on most 1996 and newer major vehicle models. Only this Autel Support can you contact: obdprice@hotmail.com
- OBD II Diagnostics Function :The OBD II Diagnostics function is a fast-access option that allows you to carry out a quick test on the engine system of OBD II vehicles.Read Codes,Erase Codes,Live Data,Freeze Frame,Retrieving I/M Readiness Status,O2 Monitor Test,On-Board Monitor Test,Component Test,Viewing Vehicle Information,Modules Present,DTC Lookup.
- Easy To Perform AbsSrs:Please follow these steps to finish ABS/SRS system diagnostic testing procedure:1. Turn the ignition on but do not start the engine.2. Turn on the scan tool and wait for the Main Screen to appear.3. Select AbsSrs icon in the Main Screen.4. Select a specific vehicle manufacture’s regional coverage.From the vehicle make screen, select a specific vehicle manufacture and press OK button.
- Wide Vehicle Coverage:Supports more than 80 US, Asian and European vehicles,,, including Acura, Audi, Bentley, Benz, BMW, Bugatti, Chrysler, Ford, EU Ford, GM, Honda, Hyundai, Infiniti, Isuzu, Jaguar, Kia, Land Rover, Lexus, Maybach, Mazda, Mini, Mitsubishi, Nissan, Opel, Porsche, Saab, Scion, Seat, Skoda, Smart, Sprinter, Suzuki, Toyota, Vauxhall, Volvo, Volkswagen, Renault, Peugeot, Lancia, Fiat, Dacia, Citroen, Alfa, Abarth.
- About Software Update:Free lifetime software updates is available for AL619.Download the newest software anytime. NOTE: Only contact us can you get supportobdprice@hotmail.com. Don't need contact Autel US support, warranty provided by seller. Before purchasing, please provide VIN to confirm compatibility.
3. FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
3
9.1/10 our score
Features
- 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: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.
4. ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black
4
8.8/10 our score
Features
- Classic design, fast scan and clear trouble codes, even a beginner can use this unit to read the error code, find out what the problem is and perhaps fix it. Save money and time.
- 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.
5. ANCEL AD410 Enhanced OBD II Vehicle Code Reader Automotive OBD2 Scanner Auto Check Engine Light Scan Tool
5
8.6/10 our score
Features
- WIDE COMPATIBILITY - Recommended by YouTube Star Scotty Kilmer on his channel. Works on most vehicles sold in the USA with model year of 1996 or newer, Supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN (Controller Area Network), Displays in English, German, French, Spanish, Finnish, Dutch, Russian, and Portuguese, Requires no battery or charger as the unit gets power directly from the OBDII Data Link Connector in the vehicle.
- CRITICAL FUNCTIONALITY - Reads quickly and erases stored emission-related codes, pending codes, and shows code definitions. Turns off the MIL (check engine light), helps in resetting the monitor before taking it to Smog, and tells you what is going on before bringing the car in for repair.
- ENHANCED OBDII DIAGNOSTICS - Supports O2 Sensor and EVAP (Evaporative Control) System Test. AD410 code scanner can be used to initiate a leak test on a vehicle's EVAP system by monitoring the integrity of the fuel tank system. The O2 Sensor Test is designed to monitor and adjust air/fuel mixture, which will help identify and troubleshoot issues related to fuel efficiency and vehicle emission.
- QVGA DISPLAY & NEW UI - AD410 code reader is a greatly enhanced upgrade from more basic diagnostic scan tools. It has a 2. 4" TFT true color (262K) LCD display for clear test results showing. With an easy-to-read UI design, the user can easily access Setup, OBDII Diagnostics, I/M readiness, and DTC Look-up and Review. You don't need to read the manual to know what to do, even for a beginner.
- DIAGNOSTIC REPORTS & UPDATE - The "Review & Print" option can be used to save or print diagnostic reports as needed. ANCEL brand provides life-time free software updates for this unit to fix the latest bugs or add new parameters. Just download the software from the ANCEL website and then follow on-screen instructions to install.
6. Heavy Duty Truck Scan Tool NL102 Plus Auto Scanner with DPF/Sensor Calibration/Oil Reset + Check Engine for Cars; Truck & Car 2 in 1 Code Reader (Upgrade Version)
6
8.2/10 our score
Features
- NL102PLUS HEAVY DUTY diagnostic scanner from NEXAS supports all heavy duty trucks in compliance with standard protocols ( J1587,J1939 and J1708 Class 4- class 8 trucks). And also engine check diagnostic for all passenger cars & light duty vehicles from 1996 on.
- Trucks appliance: for Cummings, for Detroit, for Maxxforce, for Caterpillar, for Freightliner, for International, for Kenworth, for John Deere, for Peterbilt, for Sterling, for Mack, for Paccar, for Westernstar, for Mecedes Benz, for Volvo, for Scania, for Man, for Renault, for ERF, for Foden, for Seddon-Atkinson, for Iveco, for DAF, for SISU, for STEYR, for ISUZU, and all Cars /min vans / light duty from 1996.
- DPF Regeneration And Oil Service Reset: Force DPF regen for Cummings, Detroit, Maxxforce, ISUZU, and HINO from 2010 till now . Oil service reset for Cummings, Detroit, Maxxforce from 2010 till now . (Note: Water Temperature is higher than 80 Degree and engine at idle speed for at least 10 minutes. )
- Supported Truck Systems: engine, transmission, instrument panel, drivetrain, braking system, suspension, ABS, ESP, EPS, fuel system and more, which are in compliance with J1939, J1708 and J1587 protocols. Generally for American HD trucks ( Class4-Class8) are from 2006 on.
- FREE UPDATE & EXCELLENT SERVICE----2. 8 inch TFT color screen design and user friendly software interface guide you to operate it as easy as pie. We provide one year & lifetime free software online update and professional service team for your any questions within 24 hours.
7. KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Car Diagnostic Tool Check Engine Light Scan Tool OBD II Cars After 1996 (Original)
7
8/10 our score
Features
- SAVES MONEY AND TIME:The KW850 car computer reader is a professional vehicle diagnostic tool for car owners to quickly read and erase DTC (engine fault codes) as well as a battery tester. A look-up library with over 8, 000 built-in generic code definitions allows you to accurately identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer. It also assists you in easily passing annual emissions tests and SMOG CHECK.
- NOT ONLY TURN OFF THE CHECK ENGINE LIGHT :Unlike other cheap car diagnostic scanners, KW850 OBDII code reader covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and on-board monitoring test give you full control of your vehicle's running status, while a graphical and numeric live data stream display will help you to find out the faulty sensor readings. (Please be noticed: this function is for ENGINE System only).
- UNIVERSAL COMPATIBILITY AND EASY TO USE :Works on most 1996 US-based, 2003 EU-Based and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols. Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery or complicated apps install needed.
- BEST IN THE MARKET:KW850 code reader car diagnostic tool is coming with the user friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. Featuring 2. 8'' LCD color screen and graphical real time sensor analysis, may help you fast identify faulty readings in seconds. Extra-long (4. 5') diagnostic cable coming in the package, allows you freely diagnose your cars even outside of vehicles.
- WHAT YOU GET:KONNWEI KW850 OBDII check engine light code reader offers free storage case, life-time FREE software update service to fix the latest bugs or add newly features which makes it compatible to more vehicles in future (Please note: it CAN NOT be updated on an MAC PC). With a worry-free 36-month and professional technician staying behind, 7*24 at your service!
8. AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Check Engine Light for All OBDII Car After 1996[Upgrade Version]
8
7.7/10 our score
Features
- 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. 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.
- WIDE RANGE DIAGNOSE: 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 .
- 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.
- 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.