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The 8 Best obd scan tools of 2024

Are you trying to find obd scan tools among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling obd scan tools on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 14 hours of research and did 45 obd scan tools tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best obd scan tools you can buy today

SaleNo. 1
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black
  • CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself.
  • Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed device with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
  • Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
  • OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. This is not the case with the AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Check compatibility with your vehicle model before purchasing.
  • Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.
SaleNo. 2
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow
  • 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. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
  • LCD Display - Designed with a clear display LCD screen (128 x 64 pixels) - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
  • Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
  • 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.
SaleNo. 3
ANCEL AD410 Enhanced OBD II Vehicle Code Reader Automotive OBD2 Scanner Auto Check Engine Light Scan Tool (Black/Yellow)
  • WIDE COMPATIBILITY - Recommended by YouTube star Scotty Kilmer on his channel. Works on most vehicles sold in the U.S. with a 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 is powered directly from the OBDII Data Link Connector in the vehicle.
  • CRITICAL FUNCTIONALITY - Quickly reads and clears stored emissions-related codes, pending codes, and displays code definitions. Turns off the MIL (check engine light), helps reset the monitor before you take the car to smog, and lets you know what's going on before you take the car in for repairs.
  • ENHANCED OBDII DIAGNOSTICS - Supports O2 sensor and EVAP (evaporative control) system test. The AD410 code scanner can be used to initiate a leak test of a vehicle's EVAP system by monitoring the integrity of the fuel tank system. The O2 sensor test is used to monitor and adjust the air/fuel mixture, which can identify and correct problems related to fuel efficiency and vehicle emissions.
  • QVGA DISPLAY & NEW UI - The AD410 code reader is a greatly improved upgrade from simpler diagnostic tools. It features a 2. 4" TFT true color display (262K) LCD for clear viewing of test results. With the clear design UI, users can easily access setup, OBDII diagnostics, I/M readiness and DTC search and check. No need to read the manual to know what to do, even for a beginner.
  • DIAGNOSTIC REPORTS & UPDATE - The Review & Print option allows you to save or print diagnostic reports as needed. The ANCEL brand offers lifetime free software updates for this unit to fix the latest bugs or add new parameters. Simply download the software from the ANCEL website and then follow the on-screen instructions to install it.
SaleNo. 4
BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android
  • [Pro OBD2 Scanner] - BlueDriver is the easiest way to scan and understand your vehicle like a professional mechanic. Read and clear your car’s trouble codes and check engine light.
  • [Read & Clear All The Codes] - BlueDriver's enhanced vehicle diagnostics gives you access to information normally available only to mechanics on their OBD2 scan tools. Now you can read and clear ABS, Airbag, SRS, TPMS codes, and many more.
  • [Get The Right Fix] - Much more than a car code reader, BlueDriver is a diagnostic tool. Get unlimited specific repair reports containing possible causes, reported fixes, and more for virtually every vehicle make and model.
  • [Wireless & Bluetooth Enabled] - Say goodbye to wires. BlueDriver connects with Bluetooth via your phone/tablet to a sensor that plugs into your car's OBDII port. Get all of the capabilities of an expensive code reader & scan tool without any annoying wires.
  • [User-Friendly App and Repair Videos] - BlueDriver gives you more ways to scan and fix your vehicle. Our iOS & Android app connects you to a large database of repair videos with step-by-step directions of repairs.
  • [Zero Subscription Fees or Add-ons] - One purchase gets you everything you need with no in-app fees or add-ons.
  • [View Live Data] - Unlike many OBDII scanners, BlueDriver can stay connected to your vehicle even as you drive, so you can monitor your car’s health in real-time.
  • [Unmatched Support] - With 24/7 professional support BlueDriver is there for you anytime, anywhere. Get in touch with our highly trained technicians whenever you need them by phone or the in-app chat.
SaleNo. 5
TOPDON TopScan OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader, Performance Test
  • Bi-directional Control, Quickly Locate Problems: The bi-directional scan tool enables you to send commands from your smartphone directly to the vehicle's ECU for active testing. This feature helps to quickly narrow down problem areas, such as A/C clutch, windows, doors, sunroof, etc., reducing the mechanic's diagnostic time and can help DIY users locate faults more easily. Additionally, TopScan Lite provides fault analysis and repair guidance, helping you solve problems efficiently.
  • 8+ Popular Functions, Full System Diagnosis: TopScan Lite supports OBD2 full system diagnosis functions, including read/clear codes, ECU information,AUTO VIN, viewing real-time data, and active tests. It offers 8+ reset functions: Oil Reset, Throttle Adaptation, EPB Reset, Steering Angle Reset, DPF Regeneration, ABS Bleeding, BMS Reset, and Airbag Reset. By these functions, you can save on unnecessary repair costs and reduce repair times significantly.
  • Diagnostic Tool Subscription Fee: The first year updates with no fee, the subscription fee for the second year is $49.99/year for all applicable vehicle models and all features, such as system diagnostics, reset services, action tests, performance tests, repair guides, and more. You can purchase the 'Diag Bundle' to gain access for the second year, which can be done through the app. Note: You do not need to purchase the Diag Bundle in the first year, the first year is no charge.
  • Performance Testing: Always Know Your Vehicle's Condition, TopScan Lite supports speed performance testing, allowing you to analyze speed changes and calculate engine displacement efficiency,the higher the VE volumetric efficiency, the better the power output performance of the engine.
  • 4- Repair Guides, Your Online Assistant: TopScan Lite has launched 4 functions that are most touching for all car owners, DIY enthusiasts, and mechanics: TSB factory technical bulletins, easier and more convenient search. The OBD common fault code repair guidance, leading you to solve problems quickly. DLC diagnostic seat location, quickly positioning. Fault code database, telling you the reasons and solutions for all fault lights, saying goodbye to complicated methods.
  • Vehicle Coverage Lookup: Are you unsure whether the TopScan Lite scanner tool is compatible with your family's or friends' car models? We've got you covered! With the convenient TopScan Lite scanner compatible vehicle model table query function, you can easily verify compatibility with a single click. No more guesswork or uncertainty, get the answer Immediately.
  • Bluetooth Quick Pairing in Seconds: With the upgraded 5.0 Bluetooth system, TopScan Lite ensures a faster connection, eliminating the hassle of wires.The bluetooth pairing process needs to be completed in the application (IOS: TOPGURU&Android: TopScan). you can download our app from APP Store and Google play. (Tips: Cannot support 32-bit cell phones}
  • More Personalization, Wide Car Compatibility: The 4-in-1 Data Stream function offers multiple display modes (graphs, numbers, dials) for easier data reading and comparison. One-click online upgrades ensure you always have the latest features. TopScan Lite diagnostic tool supports 70+ car brands and covers 10,000+ vehicle models. If you have any problems, please reach out to us at [email protected] and can also call us directly: US phone service 833-956-8335, Mon-Fri 9:00Am-18:00Pm Eastern time.
  • Note: If you're unsatisfied and choose to return the scanner, please damage the packaging and mark it as not for resale to prevent it from being resold to other customers. Thank you.
No. 6
OBD2 Scanner Code Reader Tool: OBD Car Diagnostic Scan Tool - Auto Car Engine Fault Code Reader for All OBDII Protocol Cars Since 1996 - Compatible with Ford BMW Toyota Honda Cars ects (Orange)
  • Multi-Functions OBD2 code reader: OBD Scanner has the professional-grade OBD functions you need to help fix the cause of your engine light. It can pinpoint the cause of warning lights, provide accurate and fast results, it's your time and money saver. Car diagnostic scanner functions include: Read and Clear DTC, view Freeze frame, read I/M readiness, retrieve Vehicle info, Live data, Data stream, built-in 35,901 DTC library, Voltage test, RT curve, 02 sensor test, EVAP.
  • Wide Compatibility: The OBD2 code reader is truly compatible with over 98% of vehicles. Car OBD2 Scanner Code Reader supports up to 9 protocols and is compatible with most cars after 1996 (USA), 1998 (Canada), 2002 (EU), and 2008 (Asia). Work with 12V diesel vehicles too. Notes: CAN Diagnostic Scan Tool not compatible with new energy vehicles, hybrid vehicles, diesel engines, and vehicles that do not comply with the OBD2 protocol. Please refer to your vehicle model before purchasing.
  • 35,901 DTC Data Lookup: Unlike traditional mode car diagnostic scanners, this innovative Engine Fault Code Reader Scanner for All OBDii Protocol Cars Since 1996 has a database of up to 35,901 DTCs, which can quickly help diagnose and resolve your vehicle's issues, saving you time and surpassing the functionality of most conventional OBD databases on the market. Plug and play OBD2 Scanner tester, no need for batteries or chargers, environmentally friendly and convenient.
  • User-Friendly Design: The 2.8-inch color OBD2 gauge display (240 x 320 pixels) is clear and visible in various lighting conditions, enhancing your user experience. The 90cm cable is made of flexible insulated material for a comfortable feel and increased safety. It weighs 210g and measures 7.0 x 3.4 x 0.9 inches. OBD2 scanner Supports 8 languages: English, German, Chinese, Spanish, French, Italian, Russian, Dutch.
  • Not Compatible with ABS-Airbag Codes: This full ODB2 error code reader is specifically designed to diagnose and clear engine-related faults and is not suitable for non-OBDII fault inquiries, such as ABS-airbag-SRS codes, etc. The device features three intelligent indicator lights for a more intuitive experience, making it suitable for beginners, vehicle owners, home mechanics, car enthusiasts, as well as service and maintenance technicians.
SaleNo. 7
Exctool OBD2 Scanner Diagnostic Tool Car Check Engine Code Reader with Full OBD II Modes for All 1996+ Cars & Light Trucks
  • Read & Reset CEL: the ET331 obd2 scanner diagnostic tool enables you to quickly check your car when the check engine light (CEL, MIL or SES) turns on: read generic and manufacturer-specific error codes (DTCs) with the definitions along with freeze frame and other diagnostic data. You can then fix simple problems or take the car to a mechanic in confidence.
  • Full OBD2 Functions: with support for full 10 OBDII modes, you can read: pending, stored and permanent DTCs; real-time sensor data (SAE standard PIDs) in chart or graphic; Evaporation check; O2 sensor & on-board monitor test results; and VIN reading.
  • Universal Vehicle Coverage: Works with all vehicles that are OBD2 / EOBD compliant (cars and light trucks made since year 1996 in the US, 1998 in Canada, 2001 gas & 2004 diesel in UK & EU, etc.). It provides accurate and fast diagnosis for worldwide car owners. Supports all OBD II protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN.
  • More Versatile & Practical: It features a built-in DTC database with more than 35,000 DTCs (compared to normal 3000+ DTCs in basic OBD2 readers), 10 language options, and three LED indicator lights for DTC and connection status. It can even check current battery voltage so you can quickly know your battery status.
  • Easy To Use: plug & play, powered by OBD II port directly, portable design with anti-slip protective sleeve; 2.8’’ clear color display with contrast adjustment & color scheme selection. Supports DTCs & live data review & print, and free update via Windows PC. Comes with 2-year Replacement Warranty against defect.
  • NOTE: Does not work with hybrid or electric vehicles. Does not read non-OBD II systems like ABS, airbag, TPMS, etc.
SaleNo. 8
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
  • [Vehicle CEL Doctor] The NT301 obd2 scanner enables you to read DTCs, access to e-missions 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 most professional mechanics on Youtube. Codes analysis and Printer compatible. Unique PATENTED design, 2.8" color screen, F-ree Lifetime Update and 1-year seller assurance with EXCLUSIVE tech and service team.
  • [S-mog 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 e-missions 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 great choice for Home and Autoshop Mechanics.
SaleNo. 9
Veepeak OBDCheck BLE Bluetooth OBD II Scanner Auto Diagnostic Scan Tool for iOS & Android, Bluetooth 4.0 Car Check Engine Light Code Reader
  • OBD II Diagnostics: turn your phone or tablet into a sophisticated car scan tool and performance monitor. Read check engine diagnostic trouble codes along with definitions, freeze frame data and other diagnostic data (including mode 05, 06 & 08), view real-time sensor readings & I/M readiness, create customized dashboard and estimate fuel economy.
  • Vehicle Compatibility: compatible with model year 1996 or newer cars and light trucks in the US and other OBD II compliant vehicles in other regions (for generic OBD II diagnostic functionalities only; for advanced vehicle-specific features like ABS, airbag diagnostics, and manufacturer-specific PIDs which require special Apps, please refer to user instructions for availability).
  • Device Compatibility: Compatible with iOS (via Bluetooth LE, do NOT connect in iOS Bluetooth Settings; please connect directly in the OBD App) & Android devices (requires Bluetooth pairing; head units not recommended). For detailed iOS connection and Android pairing guide, please refer to the product images or user instructions.
  • Compatible Third-party Apps (NOT included, some may require separate purchase): Car Scanner ELM OBD2, OBD Fusion, Torque (Android), Infocar, etc. Also compatible with special Apps for selected vehicles such as OBD JScan, BimmerCode (model year 2008+, excluding G series), BimmerLink (model year 2008+), Carista OBD2, Dr. Prius, etc. Note: NOT compatible with Bluedriver, FIXD, Carly, MHD, xHP Apps.
  • NOTE: hybrid plug-in and electric vehicles require special apps such as Car Scanner ELM OBD2 (with EV connection profiles), EVNotify, ABRP (iOS) to connect because they do not follow standard OBD II specs (see user instructions for more App recommendations); NOT compatible with BMW pre-2008 models & G series when used with BimmerCode. What features you can get mainly depends on the chosen App and your vehicle.
  • Comes with mini carrying case, easy to grip design and one-year hassle-free replacement warranty. Note: For more detailed vehicle compatibility, available functions, App recommendations, FAQ & troubleshooting, please find the latest user instructions on Amazon product page "Product guides and documents".
SaleNo. 10
OBD2 Scanner Color Screen Live Data: Easy Set up Reset Clear Engine Error Code Plug&Play Upgraded Indicator Light Test Voltage/EVAP/O2 Sensor Diagnostic Scan Tool for All Cars Since 1996,AMTIFO W4
  • Vehicle CEL Doctor: The W4 obd2 scanner allows you to read fault diagnostic codes, access electronic readiness status, turn off the CEL (Check Engine Light) or MIL, reset monitors, read real-time data, and retrieve the vehicle's VIN.
  • Multi-functionality: The practical obd2 scanner diagnostic tool is equipped with a built-in OBD2 DTC database to help you identify reasons for the engine light, read and clear codes, test car voltage, query fault code information, view freeze frame data, check I/M readiness, access data stream and playback functions, view real-time curves, read vehicle information, obtain speed data, calculate load value, and monitor engine coolant level.
  • Plug and play: Simply locate the OBD port below your steering wheel to easily connect to our obd2 scanner for a fast and stable connection that won't disconnect. The user interface is user-friendly, making it easy for beginners to use. You can conveniently use this car code reader at home, in the garage, at car rental companies, auto repair shops, or on the road. This car scanner is also an excellent gift for those who need to diagnose vehicle issues.
  • Your car assistant: The W4 code readers & scan tools is the ideal choice for self-maintenance and household use, saving on maintenance costs and monitoring vehicle health. It can assist in repairs, test drives, pre-diagnosing engine light issues, and checking performance data. Both DIY mechanics and professionals in the automotive industry can utilize this code reader effectively. With support for 9 protocols, this car diagnostic scanner is compatible with most American cars from 1996, EU cars from 2000, Asian cars, as well as newer OBD II and CAN domestic or imported vehicles.
  • Premium Materials and Color Screen: This device revolutionizes the traditional concept of scanner for car by featuring a stylish 2.8-inch IPS color display screen, offering a comfortable handheld experience. Additionally, it is constructed with the latest PV material, ensuring durability with resistance to high temperatures and impact.
  • Perfect Design: The car scanner diagnostic for all cars is equipped with a 2.5-foot long cable made of highly durable flexible insulation material. The AMTIFO W4 obd2 scanner features 4 buttons: up/down scrolling, enter/exit, and three warning lights (green light: vehicle detection support; yellow light: indicates vehicle malfunction; red light: product powered normally), allowing for quick status comprehension.
  • Warranty and Service: Benefit from a two-year warranty and 100% satisfaction guarantee. If you are unsatisfied with the code reader, please contact AMTIFO's 24-hour customer service team for easy returns and refunds. Save your money and time.
SaleNo. 11
EasyAutoFix EAF1 OBD2 Car Scanner - Professional Automotive Diagnostic Tool Code Reader for Engine Light OBDII Scanner for Car Live Data Engine Code Reader Scan Tool Automotive Tools for Mechanics
  • ✅ Read, clear, and store fault codes: Quickly and easily clear check engine light codes, including generic, manufacturer-specific, and pending codes
  • ✅ Live data display: View live data streams in digits and graphs, allowing you to compare readings and identify potential issues
  • ✅ No battery or app needed: Simply connect to the OBD2 Port
  • ✅ O2 monitor test: Identify failures of the oxygen sensor and vehicle emissions-related errors with ease
  • ✅ Works on most 1996 and newer domestic and import vehicles (gasoline and diesel engines)
  • ✅ Freeze frame: Shows a captured snapshot of the vehicle's data at the moment a fault occurs.
  • ✅ I/M readiness check: Quickly verify your vehicle's state emissions readiness and drive cycle
  • ✅ Vehicle information: Check your vehicle's production year, VIN code, and other important details
  • ✅ DTC lookup: Look up fault codes and their definitions directly on the device, without the need for online searches
  • ✅ Multilingual support: The device supports 7 languages, making it accessible to a wider audience. (English, Spanish, French, German, Portuguese, Dutch, and Russian.)
SaleNo. 12
Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2024 Upgraded
  • 【TURN OFF CEL】 This AL319 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】 Autel AL319 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.
  • 【FOR END USER & DIYERS】 This error code reader AL319 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 obd2 scanner, and get the information you want.
  • 【USER-FRIENDLY DESIGN】 This check engine code reader features a patented One-Click I/M Readiness, 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.
No. 13
Zmoon OBD2 Scanner Diagnostic Tool, Vehicle Check Engine Code Readers with Reset & I/M Readiness & More, Car OBDII/EOBD Diagnostic Scan Tool for All Vehicles After 1996
  • 🔍Car Diagnostic Scanner with Full OBD/EOBD Function — ✅Read codes and clear codes, ✅10000+ error codes available for query, ✅viewe freeze frame, ✅I/M readiness and historical I/M Data, ✅live data stream and live curve (car speed, battery voltage etc. ), ✅car information reading, ✅oxygen sensor test, ✅EVAP test, ✅calculate load value, ✅engine coolant temperature, ✅get engine speed. It has all the OBD functions you need.
  • 📱2.8'' HD Color Screen — Compared with traditional OBD scanners, Zmoon 2.8'' HD color check engine code reader displays more and richer content, which will not cause eye fatigue after long-term use. And the body design is very suitable for one-handed holding.
  • 🚗Compatible with Most Vehicles & 7 Languages Available — OBDII/EOBD car scanner diagnostic for all American cars after 1996, European cars after 2002, Asian cars after 2008. Supports English, Spanish, French, German, Italian, Russian and Dutch.
  • 🔌Plug and play: Directly powered by the car, even beginners can quickly master and use the car code scanner proficiently. No need to download APP, it is more accurate and stable than the wireless bluetooth code reader! And there are 3 statu lights on the device to remind you if your car is faulty, which is very friendly to beginners.
  • 📧Worry-Free After-Sales Service: Zmoon OBD car scanner diagnostic tool has 30 days return policy and extended 3 years warranty! 7*24 hours customer service, if you have any dissatisfaction or questions, you can send us a message in the background, we will reply quickly within 24 hours.
No. 14
Automotive Scan Tool PID Diagnostics: Diagnostic Strategies of Modern Automotive Systems
  • Concepcion, Mandy (Author)
  • English (Publication Language)
  • 62 Pages - 10/06/2011 (Publication Date) - CreateSpace Independent Publishing Platform (Publisher)
No. 15
HUMZOR NC610 OBD2 Scanner,Car/Heavy Duty Truck Scanner Car Code Reader Diesel Diagnostic Tool, Full OBDII Function - 2 in 1 Auto & Truck Engine Light Clear Check Fault Diagnostic Scan Tool.
  • 【2023 Newest OBD2 Scanner Diagnostic Tool】NC610 car scan diagnostic tool adopts new smart chip and latest user interface design, which perfectly combines OBDII 16-pin and 9-pin (gasoline and diesel). This OBD2 car code reader can easily determine why the check engine light is on, quickly read and erase diagnostic trouble codes, freeze frames, I/M monitor ready status, battery test, smoke test, fuel test, trouble code query library (50000+), read data stream and data playback function.
  • 【Heavy Duty Truck Diagnosis + Powerful Data Streaming】: HD OBD heavy duty truck scanner can quickly read engine fault codes (stored fault codes, intermittent, permanent, recorded fault codes) and clear codes, retrieve vehicles Information as well as complete data streams, classify data streams Display real-time vehicle sensor data in text and graphs so you can view them more intuitively. Suitable for Cummins, Caterpillar, Detroit, Packard and other diesel engines with 9-pin connector.
  • 【Vehicle coverage】: OBD2 scanner is suitable for most OBDII-compliant vehicles updated after 1996 (OBDII protocol//16-pin diagnostic interface: J1850 (PWM, VPW), ISO_9141-2, ISO_14230-4 (KWP , KWP-5BPS), ISO_15765-4 (CAN, CAN-B, CAN-C, CAN-D)) Compatible vehicles - cars, light trucks, pickups, SUVs, etc. Compliant with J1939 protocol // 9-pin diagnostic interface for light and heavy trucks, engineering vehicles, agricultural vehicles, buses, etc.
  • 【The latest design】: Humzor NC610 car OBD2 scanner adopts the latest interface and 2.8" large screen, long-term use will not cause eye fatigue. It is also equipped with three fault indicator lights to display the status, so that you can understand the vehicle status more intuitively and at the same time can execute the car Battery Voltage Test - 12V/24V.
  • 【Instructions for use】: NC610 OBD2 car code reader is delivered with a portable tool box and a 9-pin connector. If you encounter any problems when using the NC610 professional scanning tool, you can directly contact us through Amazon Support or send us an email, and we will provide you with professional technical support. We provide hassle-free return service If you are not satisfied with the product, you can contact us directly, we will provide you with efficient after-sales service.
  • 【Note】: HUMZOR NC610 Automotive Diagnostic Tool does not require any battery or charger, the OBD reader gets its power directly from the vehicle through the OBDII data link connector. Supports 8 languages - English, German, Polish, Spanish, French, Italian and Russian Chinese.
SaleNo. 16
BLCKTEC 400 OBD2 Scanner Diagnostic Tool - Car for All Cars OBDII Compatible Code Reader with Reset Comes Free OBD App On iOS & Android
  • FIND THE PROBLEM - Get all the functions you need to determine the cause of your check engine light and fix it. Read code, erase code, view freeze frame, I/M readiness, vehicle information, live data, code severity, battery/alternator test and more.
  • GET THE FIX - Get more than just the code. When paired with our app, you'll get real-world fixes verified by our vast network of ASE Certified Technicians for your specific make, model, and engine diagnostic data. Diagnose the issue, get the fix, and buy the right parts needed for repair.
  • RELIABLE AND ACCURATE RESULTS - Our check engine code reader utilizes the latest OBD2 technology to provide accurate and reliable diagnostic information, ensuring that you can trust the results you receive.
  • COMPATIBLE WITH A WIDE RANGE OF VEHICLES - Our OBD scanner works with most vehicles made after 1996, including cars, trucks, and SUVs, making it a versatile tool for any DIYer.
  • COMES WITH PREMIUM APP - View Upcoming Maintenance, Technical Service Bulletins (straight from the manufacturers), Dealer and Safety Recalls, Vehicle History Report, Predicted Repairs, RepairPal (trusted network of verified workshops that can provide fixes) and more. Available on both iOS and Android.
SaleNo. 17
FIXD Bluetooth OBD2 Scanner for Car - Car Code Readers & Scan Tools for iPhone & Android - Wireless OBD2 Auto Diagnostic Tool to Check Engine & Fix All Cars & Vehicles ‘96 or Newer (1 Pack)
  • EASY-TO-USE OBD2 APP & CAR CODE READER - The FIXD car scanner and OBD app instantly translates 7000+ engine fault codes into plain English on your phone. Wireless Bluetooth connection. Set up in minutes. No car knowledge needed.
  • FIND OUT WHAT’S WRONG WITH YOUR CAR - Even beginners can use the FIXD OBD2 scanner and app to find out what the check engine light means, how serious it is, and possible fixes before going to the repair shop. You can even clear the check engine light, saving time and money.
  • SAVE MONEY & AVOID RIP-OFFS - Walk into the repair shop confident with the accurate info you need to save on car repair. The FIXD car scanner and OBD2 app provides helpful how-to guides and video tutorials so you can save with DIY repairs.
  • FIXD WORKS WITH YOUR CAR - FIXD OBD2 reader is compatible with all gas-powered vehicles made in 1996 or newer and all diesel vehicles 2008 or newer. Perfect diagnostic scan tool for Toyota, Honda, Chevrolet, Ford, Mercedes-Benz, Jeep, BMW, Porsche, Subaru, Nissan, Cadillac, Volkswagen, Lexus, and more. Compatible with iPhone, iPad, & Android.
  • KNOW WHEN IT’S TIME FOR YOUR NEXT OIL CHANGE - FIXD is the only car code scanner that also tracks maintenance and wear items and automatically notifies you when your car is due for service.
  • PROTECT THE WHOLE FAMILY - Connect one or more FIXD OBD code readers to your vehicles to monitor the whole fleet from one account. See battery voltage, get notified about car problems, schedule service appointments, & more from your iPhone or Android device.
  • VIEW LIVE CAR DATA - Monitor the health of your vehicle in real time. See O2 sensor voltage, vehicle speed, fuel trims, & more on your phone, for a fraction of the cost of an expensive OBD scanner.
  • UPGRADE YOUR SENSOR - FIXD Premium members can also talk to a certified mechanic about car care questions and DIY repairs, get guaranteed cost estimates for repairs, & much more. This subscription is optional and not required to use the OBD2 scanner or free app.
SaleNo. 18
Anyongora OBD2 Scanner Car Engine Fault Code Reader, Automotive CAN Diagnostic Scan Tool for Check Engine Light, V309
  • [ ACCURATE & RELIABLE ] - With built-in OBD2 DTC lookup database with over 3000 definitions of generic codes. Helps to quickly identify the cause of your vehicle's check engine light, allowing you to troubleshoot basic problems or determine the cause before seeking professional repair.
  • [ COMPREHENSIVE FUNCTIONALITY ] - Clear trouble codes from your car once repairs are complete. It can also read I/M readiness status, retrieve vehicle VIN and display sensor data, allowing you to diagnose and maintain the health of your vehicle.
  • [ WIDE COMPATIBILITY ] - Plug and play, no batteries or chargers required. Supports 9 protocols and works with all OBD II compliant vehicles, including most US vehicles manufactured since 1996 and most EU and Asian vehicles manufactured since 2000. Does not support hybrid or electric vehicles.
  • [ SIMPLE & EFFICIENT ] - Equipped with an efficient 4-button operating system for simple and fast navigation. Features a bright LCD display (128 x 64 pixels) for clear visualisation of information. Supports 5 languages for ease of use.
  • [ RELIABLE QUALITY ] - Boasts an aesthetically pleasing design, with a high-strength resin material and anti-slip side design for durability and visual appeal. Its compact size allows for easy storage in a backpack or car tool box, ensuring portability when and where needed.
  • [ ESSENTIAL FOR CAR OWNERS ] - The V309 is an excellent code reader that should be part of every car owner's toolkit. Its reliable functionality, fast operation, accurate information and wide compatibility make it essential for efficient and effective troubleshooting.
SaleNo. 19
LAUNCH OBD2 Scanner CR529 One-Click I/M, Full OBDII Code Reader, 5 Years Quality Backup, F Ree Lifetime Update Diagnostic Scan Tool, Clear Codes, Check Engine Light for DIYers with Cars After 1996…
  • 【2022 Amazon’ Choice OBD2 SCANNER LAUNCH CR529, MORE POWERFUL THAN FOXWELL NT301】Launch CR529 OBD2 scanner add more OE-Level features ➤ Read/Erase codes ➤retrieve I/M Readiness and freeze frame data ➤Check Engine Light ➤Patented One-Click Smog Check ➤ show live data in the text and graph format ➤O2 Sensor ➤EVAP Test (Mode 8)➤advanced On-board Monitoring (Mode 6) etc. Not only this obd2 scanner got Amazon’s Choice, but also rank in editorial recommendation all the time.
  • 【DATA RECORD & REPORT & PRINT + FREE LIFETIME UPDATE】This code reader can ability to graph, data record, playback, print report via PC (share via email) for further analysis, Diagnostic Report automatically records the basic diagnosis report, will help users avoid blind maintenance, saving money/time make diagnostic easily. [One-Click Lifetime Free Update] extend its using life and ensure the data is accurate.
  • 【WIDE VEHICLE COVERAGE +7 LANGUAGES SUPPORT】The Car Diagnostic Scanner can be used regardless of the type of your vehicle, as long as it is OBD2 compliant (1996 and newer): KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. Multiple language option is also packed: English, French, Spanish, German, Portuguese, Russian, Japanese.
  • 【USER-FRIENDLY DESIGN + VIEW VIN/CIN/CVN】 This Car Scanner is Plug & Play, no battery required, 2.8″colorful LCD display screen, offers visual for readiness verification.[I/M & Help shortcuts] for easy operation. [DTC Lookup ] is to view the detailed definitions of DTCs stored in the built-in DTC library. [Red-Yellow-Green LEDs]indicate vehicle’s status visually, to avoid unnecessary step-to-step operations. [VIEW VIN/CIN/CVN] fastly retrieves vehicle VIN for troubleshooting accurately.
  • 【COST-EFFECTIVE】 5 YRS WARR. Plug & Play, no battery required; View VIN/CIN/CVN, DTC LookUp, Data Playback and Print etc. The diagnostic code reader classic and solid design to withstand everyday shocks. Whether you’re a home car owner or an auto mechanic, with CR529, you can save ollars on car maintenance, save time and effort on repairs, and improve your car’s lifespan/performance.
SaleNo. 20
CGSULIT OBD2 Scanner Enhanced SC204 Scan Tool, Check Engine Light Code Reader Car Diagnostic Tool With Reset, I/M Readiness, Clear Error Codes, Live Data & More, for All OBDII/EOBD Vehicles After 1996
  • 🏅【Practical Functions】+【Affordable Price】Recommended by Youtube star Scotty Kilmer on his channel many times. CGSULIT SC204 scan tool with full OBDII functions to help you detect and solve potential engine problems - ✅Read Codes ✅Clear Codes ✅Live Data ✅View Freeze Frame ✅I/M Readiness ✅DTC Library ✅O2 Monitor Test ✅Vehicle Info ✅On-board Monitoring ✅EVAP Test
  • 👨‍🔧【Must-have Helper for Every Car Owner】CGSULIT obd2 scanner is able to comprehensively diagnose engine and locate the root causes, to determine if it can be repaired by yourself to avoid blind and expensive repair fees. And let you reset error codes and check engine light after problem fixed. Undoubtedly a great gift for Thanksgiving & Christmas!!
  • 👍【One-Click I/M】+【Built-in DTCs Lookup】 SC204 code readers & scan tools helps to check whether your lovely car is ready for annual s-m-o-g test. Furthermore, this code reader car diagnostic tool with reset is equipped with 10000+ DTCs database, which gives you a complete error codes definition without google, saving you time maximum.
  • 🚘【Live Data in Graph】+【Vehicle Health Guard】 SC204 obd2 scanner diagnostic tool can rapidly retrieve vehicle info, display real-time data in text or graph, such as fluid temp, engine RPM... diagnose which O2 s-ensor is bad, etc., to easily master vehicle condition. Most importantly, it can record and playback data for more effective tracking and thorough problem resolution.
  • 💪【Stronger Compatibility】+【10 Languages Support】 SC204 check engine light code reader with reset works on most American cars from 1996, European from 2000, and Asian from 2008, supports all OBD2 & EOBD protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN. Additionally, this car code reader supports English, Spanish, French, German, Italian, Portuguese, Swedish, Hungarian, Russian and Dutch, without language barriers. ​
  • 🎁【Plug & Play】+【Lifetime Free Update】 SC204 engine code readers with reset is powered directly by the car, no battery required, more stability and accuracy. Menu-driven design makes it easy to use even for beginners. Lifetime free updates to get the latest vehicle coverage, features upgrade and bug fixes. Truly a one-time purchase for free use forever.
  • 💌【Warranty & Service】 SC204 odb2 scanner comes with 2-year warranty and 5-year technical support. If you encounter any issues with functionality support or product defects, please feel free to contact us anytime via Amazon Message or After-sales Email ( back of “User Manual” ) , we provide 7*24 hours online services.
  • ❤️【Warm Tips】 This scanner for car is the latest version from factory, so just use it out of box without registration or update. There is a screen protector attached to the product screen, and if any scratches are found, just tear off the screen protector from top left or top right corner.
  • 🔔【Please Note】 Dear customers, if you are not pleased with your car code reader automotive diagnostic tool and decide to return it, please kindly mark it as “unsellable” to avoid it being resold to other customers, thanks much!!

How to choose a good obd scan tools

Does the idea of finding a fantastic obd scan tools make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in obd scan tools. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top obd scan tools products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top obd scan tools on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top obd scan tools brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top obd scan tools based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the obd scan tools were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good obd scan tools, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your obd scan tools.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting obd scan tools for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our obd scan tools. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what obd scan tools should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on obd scan tools.