Best Engine Diagnostic Scanners

If you planning to buy new Engine Diagnostic Scanners then, it must be confusing thing which one you should buy. Well, to help you out we have listed top 10 Best Engine Diagnostic Scanners below. In case, if you’re in hurry this is the Best Engine Diagnostic Scanners on Amazon

We spent 49 hours to find a best option for you and it’s a Autel MS309 Universal OBD2, which comes with all amazing features you ever want. It is the Best Engine Diagnostic Scanners available in the market today. However, if you don’t want to spend big amount on Engine Diagnostic Scanners, then you should go with LAUNCH Scan Tool CRP129X which comes with all the basic options you could ever expect in Engine Diagnostic Scanners.

After a good research, we have sort listed Best Engine Diagnostic Scanners below.

Top 10 Best Engine Diagnostic Scanners In 2021

PRODUCT RATING PRICE
1 1

Autel MS309 Universal OBD2

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2 2

LAUNCH Scan Tool CRP129X

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3 3

KONNWEI KW850 Professional OBD2

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4 4

OBDScar OS601 OBD2 Scanner

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5 5

Autel Autolink AL619 OBD2

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6 6

FOXWELL NT301 OBD2 Scanner

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7 7

Bafx Products Wireless Bluetooth

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8 8

Autel MS300 Universal OBD2

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9 9

OBD2 Scan Tool

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10 10

FCAR F506 heavy duty

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Top 10 Engine Diagnostic Scanners

Are you looking for top 10 Engine Diagnostic Scanners available right now in the market? Then check out below, we researched and short listed best one here.

1. Autel MS309 Universal OBD2

Features:

  • 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. It includes important engine parameters such as RPM, vehicle speed, mass airflow, engine load, fuel pressure, short/long term fuel trim, engine coolant temperature and etc.
  • 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. It includes vehicle-specific number of monitors like misfire monitor, fuel system monitor, comprehensive components monitor, O2 sensors, EVAP system and etc, making this OBD2 scan tool an excellent scan tool to help get your vehicle ready to pass the annual smog check.
  • UNMATCHED COMPATIBILITY: Autel MS309 compact pocket code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. This OBD2 code scanner is compatible with all OBDII-Compliant vehicles, passenger cars or light trucks, post 1996 in US, post 2000 for EU-based and Asian cars.
  • RETRIEVE VEHICLE INFO: The Autel MS309 automotive OBD2 scanner enables retrieval of the Vehicle Identification No. (VIN), Calibration ID(s), Calibration Verification Nos. (CVNs). This function is most useful to check whether the ECU matches your car when you are buying a used car. The MS309 auto car scanner comes with LIFETIME FREE software updates and is backed by 45 Day Money Back and 12 Months US Seller . Purchase now and go fix something!
  • 2. LAUNCH Scan Tool CRP129X

    Features:

  • 【FOUR SYSTEMS DIAGNOSIS+ BATTERY VOLTAGE TEST】: This diagnostic obd2 scanner works for Engine, Transmission, ABS and SRS diagnoses, thus reading/clearing diagnostic trouble codes, showing live data stream, turning off the warning light related, besides,with the battery voltage test, you are able to monitor the battery voltage timely
  • 【5 RESET SERVICES + AUTOMATIC AUTOVIN SCAN】: This code reader covers 5 most commonly used special reset functions including OIL/EPB/SAS/TPMS reset, and Throttle Adaptation to maintain your vehicle systems safely and efficiently, with the Automatic Autovin Scan, you may easily get the VIN
  • 【FULL OBD2 COMPLIANCY + DATA RECORD & PLAYBACK】: This diagnostic tool supports all 10 modes of OBDII functions such as I/M Readiness Status, Live Data Graphing, MIL turn-off, etc., and works on most vehicles after 1996 compliant with OBD2 protocols , more than 57 brands. Data record,playback and printable Inspection report (share via email) make diagnostic information easily at your hands
  • 【ONE CLICK FREE UPDATE+ 9 LANGUAGES】: This diagnostic automotive scanner comes with the 12-month warranty for any quality problem. One-click WiFi free updates on internet for lifetime along with multilingual support: English, Spanish, French, German, Italian, Russian, Portuguese, Japanese, Korean, etc.,
  • 3. KONNWEI KW850 Professional OBD2

    Features:

  • ★【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!
  • 4. OBDScar OS601 OBD2 Scanner

    Car diagnostic scannerOS601 is a cost-effective upgraded version of OBDII scanner for determining the cause of the Check Engine Light.

    Features:

  • Smog Check: Clearly shows whether the emission-related systems are operating properly or ready for inspection and maintenance testing; turns off check engine light and resets monitors; views freeze frame data, read live PCM data stream, EVAP system test data, On-Board Monitor test data and display live O2 sensor test data.
  • Shows the code and what the code means directly. Able to retrieve generic (PO P2 P3 and UO) manufacturer specific (P1, P3, and U1) codes and pending codes, and vehicle information (VIN, CID and CVN). And can store the data you have viewed (DTCs, freeze Frame, live data, etc).
  • Supports all OBDII protocols, including ISO9141, KWP2000, J1850 PWM, J1850 VPW and CAN (Controller Area Network).
  • No battery needed, just plug it into the OBDII port and start diagnosis. Features a 2.5-foot flexible plug and a 7-button panel. Supports DTC look-up, and software upgrade. Supports multi-language display (English, German, Spanish, Dutch, Russian).
  • 5. Autel Autolink AL619 OBD2

    The AutoLink AL619 scan tool is built to help you determine why the Check Engine Light, ABS, or SRS warning lights are on for over 50 different vehicle manufacturers.

    Features:

  • 【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 50 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 are available for AL619. Download the newest software anytime. The customer service team is available for 24 hours:▲[email protected]▲You can get a quick respond and solution from seller
  • 6. FOXWELL NT301 OBD2 Scanner

    Features:

  • 【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.
  • 7. Bafx Products Wireless Bluetooth

    Features:

  • Compatibility – Our OBDII reader will work on all vehicles purchased in the USA model year 1996 or newer; Unlike other OBD2 readers, ours works on all OBD2 protocols including J1850 and CAN
  • 2 Year Warranty – For 2 years you will be covered by our warranty against all manufacturing defects; With a hassle free claims process and friendly USA based support you cannot go wrong
  • Monitor & Analyze – A must have tool for any DIY mechanic; You can read and clear your check engine light and monitor different vehicle sensors in real time to better locate your problems
  • IMPORTANT – Please follow ALL setup steps indicated in instructions for a successful connection! This OBD2 scanner does not read ABS, SRS, TPMS, Oil Change or any other non-OBDII related lights
  • 8. Autel MS300 Universal OBD2

    Retrieve generic and manufacturer specific diagnostic trouble codes(DTC), clear codes and turn off check engine light.

    Features:

  • 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 [email protected] 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)
  • 9. OBD2 Scan Tool

    Features:

  • ✔ CHECK ENGINE LIGHT ELIMINATOR – This Auto Scanner and Car Scan Tool retrieves both generic, as well as car manufacturer-specific Diagnostic Trouble Codes (DTC), helping you overcome any troubleshooting with ease. You will be able to clear the “Check Engine” light indication and other trouble codes, effortlessly!
  • ✔ DIAGNOSE IN SECONDS – Don’t be taken advantage of again! Know what is wrong your car before taking it to a mechanic. Unlike other car code readers, our obd 2 scan tool is an all in one car code scanning tool. All you need is to attach the wired connection and you can diagnose any car problem in seconds!
  • ✔ MECHANIC APPROVED – The KOBRA OBD2 car diagnostic code reader works with all 1996 – 2016 vehicles and is seamlessly compatible with ALL OBDii / EOBD compliant US, European and Asian vehicles. OBD2 is standard on all cars sold in the US since 1996. Supports CAN, VPW, PWM, ISO and KWP 2000 protocols.
  • ✔ 100% RISK FREE PURCHASE – Providing you with the friendliest customer service is our primary goal. This is why we offer you a 1 year money back guarantee in case our automotive scanner does not live up to your expectations, no questions asked!
  • 10. FCAR F506 heavy duty

    ➤【ALL FUNCTIONS IN YOUR HAND】This truck scanner is capable of reading and clearing trouble codes of all major systems of truck , including engine, airbag, transmission,ECU/BCU,VCS,ABS,SRS,EBS,DCU,AT, cluth system/brake system/meter system/battery system/inverter system/hybrid system/immobilizer system,ect.

    Features:

  • ➤【ADVANCED FEATURES FOR TRUCK】Graph live data :Engine speed,Engine ECU temperature,Percent acceleration pedal position,Engine intercooler temperature,Engine coolant temperature,Battery voltage,Alternator voltage,Ambient air temperature,Air inlet temperature,Set measurement units in SAE English/Metric.,Internet upgrade,General Functions :Read ECU Information,Read and Erase Fault codes,Read Live Data,Read Freeze Frame,Graph Live Data,Screenshot Function.
  • ➤【EXTENSIVE APPLICATION】HD Trucks: for Freightliner, for Fuso, for GMC,for Hino, International, for Isuzu, for Iveco, for Kenworth, for Mack, for Mercedes, for Nissian UD,Peterbilt, Sterling, for Western Star, for Volvo,for Allison, for Bendix, for Eaton, for Wabco, for ZF,ect.and all Cars /min vans / light duty from 1996.F506 code reader can be also used as a universal OBD II code reader for reading and erasing codes on other brands cars’ OBD System.
  • ➤【STRONG COMPATIBILITY】Works on most truck with J1708 and J1939 plus OBD2 automotive coverage, and covers Hino, Mishubishi Fuso, Isuzu and Nissan UD commercial vehicles. since 1992 Supports SAE J1850PWM, SAE J1850 VPW, IS0 14230-4, IS0 9141-2,IS0 15765-4, SAE J1708, SAE J1939, OBDII Scan and diagnose fault codes with code defination in the engine, transmission, ABS brake and instrument cluster or body control.
  • ➤【WIN IN THE DETAILS】The F506 obd2 scanner comes with new UI, new processor and new software, aims at providing you the best diagnostic experience. One-key update, 3.5”TFT color screen and languages will make you fall in love with it instantly. The response and operating speed increased by 60% at the same time. This durable tool is ruggedly built, perfect for both shop and road tests. It can be used directly out of the box.
  • Conclusion

    We did good research to find out top 10 Best Engine Diagnostic Scanners to buy in 2021. For more similar product reviews, check out below or visit here.