10 Best Check Engine Light Reader | Top Listed By Experts

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10 Best Check Engine Light Reader

SaleTop Pick. 1
Autel OBD2 Scanner MS309 Universal Car Engine Fault Code Reader, Check Engine Light and Emission...
  • 🚙【Little One, Big Jobs】This MS309 obd2 scanner can pay for itself in the first use. Autel MaxiScan MS309 is a plug-and-play handheld OBD2 code reader capable of scanning vehicle Diagnostic Trouble Codes (DTCs) in seconds to pinpoint emission-related issues. The little guy can do many basic but necessary works: read/clear codes, view DTC definition, turn off check engine light, check I/M Readiness status, retrieve freeze frame data and vehicle info, etc.
  • 🚙【Read Codes & Clear Codes】Knowing the codes in advance will brace you for the cost estimate to fix at the repair shop, so you can obviously save hundreds of dollars on diagnostics alone, why not? You can use MS309 to retrieve generic codes, manufacturer-specific codes, and pending codes in seconds and display DTC definitions under the codes, quickly locating the problem areas, then clear/reset the codes after proper repairs.
  • 🚙【Turn Off Check Engine Light】When your car detects an emission related problem, Check Engine Light will be turned on. Do you want to spend hundreds of dollars to turn off this light every time, maybe it's just a gas cap that's not tightened or needs to change bad parts like spark plugs and ignition coils? With Autel MS309 scan tool, you can read code to quickly find out why the check engine light is on and reset it.
SaleTop Pick. 2
EDIAG Car OBD2 Scanner YA-101 Auto Code Reader for Check Engine Light,O2 Sensor,EVAP Test,On-Board...
  • 🚀【Vehicle Diagnoses Doctor】YA-101 is an upgraded version of basic obd2 scanners with feature complete support of all 10 modes of obd2; including reading and erasure of current codes, O2 Sensor Tests, On-Board Monitor Test (Mode 6), EVAP System Test (Mode 8), I/M Readiness, Vehicle Info, etc,.Help you pass the Smog check!
  • 🔎【View Live Data & DTCs Lookup】View Freeze Frame/Live Data streams, Live O2 monitoring, Misfire, Engine Coolant Temperature and Engine RPM Data; view real-time PID data from ECM; built-in DTC lookup library with definitions.
  • 🌎【All OBDII protocols Vehicles Coverage + 9 Languages】Works with most 12V gasoline vehicles sold in the USA since 1996. Supports all OBD2 Protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. Support for 9 languages: Simplified Chinese, German, English, Spanish, French, Italian, Japanese, Traditional Chinese, Russian.
SaleTop Pick. 3
Autel MS300 OBD2 Scanner Code Reader, Turn Off Check Engine Light, Read & Erase Fault Codes, Check...
  • Easy 2 Button Design to read and clear codes
  • CD catalog of 7000 Trouble codes and descriptions
SaleTop Pick. 4
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for...
  • 【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.
SaleTop Pick. 5
OBD2 Code Scanner CGSULIT SC204 Car Diagnostic Code Reader Turn Off Check Engine Light, Read &...
  • 【Vehicle CEL "Honest" Mechanic】+【Easy to Use-Plug & Play】CGSULIT SC204 OBD2 Scanner Just in Seconds Enables Read and Erase the Trouble Codes that Cause Emission Problems in Vehicle, Supports 10000+ Built-in DTC Lookup Library, Turn Off the MIL (Check Vehicle Engine Light), Located Bad O2 Sensors, EVAP Leak Test, Reset Monitor, Read Live Data and Retrieve VIN of your vehicle. Only Plugin Vehicle's OBD Port to Gets Power, Plug & Play, Requires No Battery or Charger.
  • 【One-Click I/M Readiness】+【10000+ Built-in DTC Lookup Library】Auto Code Reader can Monitor the Emission-Related Systems' Status like Misfire, Fuel, CCM, CAT, EVAP System, etc. Meantime, OBD2 Scanners has an OBD2 DTC Library Database Covering 10,000+ DTCs, Using a Diagnostic Tool don't need to Google any Code. The 2-Hotkey: ➤ Help Pass the Smog Check Easily, Save Money for Paying Fine Tickets. ➤Show a Complete Definition, Help Find the Root Cause of the Malfunction, and Save Time Search Online.
  • 【10 Live Data Stream Menu】+ 【Car's Engine Breakdown Scenrio】This Car Code Reader & Scan Tool Possesses Full OBDII Functions. Read and Erase Codes, Live Data(2-IN-1), View Freeze Frame(mode 12), I/M Readiness(mode 11), O2 Monitor Test(mode 4), On-Board Monitor Test(mode 5), Components Test, Vehicle Info and etc. SC204 Engine Light Code Readers Support Accurate Located and Solves Most Engine Issues like Engine Shutoff Solenid, Intake Air Temperature too High, Evap Leak and etc.
SaleTop Pick. 6
AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Check Engine Light for All...
  • 🚘➤【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
SaleTop Pick. 7
Kasmotion OBD2 Scanner for Car, Car Code Reader, Universal Diagnostic Tool for Check Engine Light,...
  • 🚗 Super Easy and Fast Scanner 🚗 – The Kasmotion OBD2 scanner for car is super easy and fast for detecting the engine system, reading and erasing error codes. Just plug into your vehicle’s 16pin OBDⅡDLC, and you will know the cause of the fault code instantly on the scanner screen. Then you can fix it by yourself, saving money and time.
  • 🚗 More Car Data Review 🚗 – Not just read and clear error car code, Kasmotion car diagnostic tool also can View Freeze Frame, I/M Readiness, Vehicle Information, Data Stream, BAT-Battery Voltage, DTC Lookup and Realtime Curve (Car Speed, Calculate Load Value, Engine Coolant Temp, Engine RPM). Helpful car accessories to get your car data anytime anywhere.
  • 🚗 Pass Emission Test🚗 – With I/M Readiness, Kasmotion car scan tool for all vehicles can check the operating situation of vehicle emission system that is accorded with OBD2 standard. A good function to see if it complies with the state emission policy and get your vehicle ready to pass the annual smog check.
SaleTop Pick. 8
Veepeak OBDCheck BLE Bluetooth OBD II Scanner Auto Diagnostic Scan Tool for iOS & Android, Bluetooth...
  • Compatible with a wide range of third-party apps such as OBD Fusion, Torque and Car Scanner which can turn your iPhone, iPad or Android phone/tablet into a sophisticated car scan tool.
  • Read diagnostic trouble codes and freeze frame data, reset check engine light, prepare smog check, view real-time sensor readings, create customized dashboard and estimate fuel economy.
  • Works with OBD II / EOBD compliant cars and light trucks (year 1996 or newer in the US, including pickup trucks, hybrid and many electric vehicles; may require special apps).
Top Pick. 9
INNOVA 6030P OBD2 Scanner ABS Code Reader-Check Engine Light-Diagnostic Scan Tool Live Data with...
  • 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". 🙂
SaleTop Pick. 10
Car Code Reader CGSULIT SC301 OBD2 Scanner Check Engine Light with Reset Full OBDII Functions...
  • 【Enhanced OBDII Service Modes】SC301 OBD2 scanner enables you to turn off check engine light(CEL), locate bad O2 sensors, EVAP leak test, access emission status, reset monitors, retrieve vehicle's VIN, read/erase fault codes, etc. Plug and play, no batteries, located your car's problems in minutes
  • 【One Click I/M Readiness】+【Help Pass Smog Check】SC301 car code reader monitors the emission-related systems' status, to check if your car is ready for the smog test, such as Misfire, Fuel, CCM, CAT, EVAP System, etc. 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
  • 【DTC Lookup Liabary】+【"?" Button Offer Accurate Advice 】SC301 car diagnostic scanner has a unique "?" button. SC301 scan tool not only shows DTC definition but also offers helpful tips to deal with DTCs by pressing the "?" button. No need to Google why your vehicle's CEL comes on and what the DTC codes mean
SaleTop Pick. 11
Car OBD2 Scanner Bluetooth Diagnostic Tool Scanner Code Reader Check Engine Light for Andriod iOS...
  • [REAL-TIME READING] Our scanner allows you to read real time date. (Engine RPM, Calculated Load Value, Coolant Temperature, Status, Vehicle Speed, Short/Long Term Fuel Trim, Fuel System, Intake Manifold Pressure, Intake Air Temperature and more). Effectively check to see which sensor is faulty and get fixed in time.
  • [EXCELLENT COMPATIBILITY] Our mini scanner are applicable to 12V petrol vehicles, standard OBD2 protocols after 1996, 12V Light diesel vehicles with a load of 6.5T or less supporting the OBD2 protocols after 1996. Works with a range of car models. Software can be used with Andriod, ios, windows system, more covenient than others that only compatible with Andriod system. Some type of cars may not compatible, if you are not sure, please get in touch with us before ordering.
  • [HOW TO USE] Measuring 2.7*1.7*0.09" approximately, lightweight and portable, easy to carry and use. First you need to scan the QR code on the back of the box or use the link to download the software that you need to get instruction.
Top Pick. 12
INNOVA 3020RS Fast & Easy-to-Use Check Engine Code Reader, OBD2 & ABS Scanner with Fix & Part...
  • MAINTAIN PEAK PERFORMANCE AND SAFETY ON THE ROAD - The 3020RS Code Scanner helps you easily find the problem and fix the problem. Use the free mobile application RepairSolutions2 on Apple App Store or GooglePlay for real-time solutions & fixes to your automotive issues. With this app, get verified fixes, find & purchase the exact part required for repair, view maintenance schedules, buy parts, receive technical bulletins, dealer and safety recalls, and access to Innova’s best-in-class database.
  • PREMIUM OBD2 CODE READER WITH ENHANCED COVERAGE AND FUNCTIONALITY - This car diagnostic tool empowers home mechanics, automotive enthusiasts, and service & repair technicians with professional-level functionality. It is a scan reader that reads and clears OBD engine codes and it also displays the code severity to let you know if your car needs an immediate fix.
  • EASY SELF-DIAGNOSIS OF EMISSION STATUS AND OTHER IMPORTANT INFORMATION - Know your smog check results before your state does. This scanner tool determines whether you’ll pass a state vehicle smog test. This car code reader includes functions for ABS (Brake) to make sure you’re always driving safely.

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