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18 Best Engine Diagnostic Tool of 2022 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best Engine Diagnostic Tool of 2022. Check our ranking below.

2,443 Reviews Scanned

Rank No. #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.
SaleRank No. #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.
SaleRank No. #3
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.
SaleRank No. #4
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.
SaleRank No. #5
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.
SaleRank No. #6
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.
Rank No. #7
YAKEFLY OBD2 Scanner Diagnostic Tool,Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner,Vehicle Check Engine Light Scan Tool, Car OBDII/EOBD Diagnostic Scan Tool for All Vehicles After 1996
  • [Multi Functional Vehicle Diagnostic Instrument] This is a multifunctional vehicle diagnostic tool that includes: car diagnostic scanner, reading and clearing codes, over 10000 error codes available for query, view freeze frames, I/M readiness and historical I/M data, real-time data streams and curves (vehicle speed, battery voltage, etc.), car information reading, oxygen sensor testing, evaporative emission testing, calculating load values, engine coolant temperature, etc, Obtain engine speed.
  • [High Quality Product] The OBD2 scanner is made of high-quality materials, with stable performance, safety, and more accurate detection results. It has all the OBD functions you need. English, Spanish, French, German, Italian, Russian and Dutch are supported. Compared to traditional OBD scanners, the Zmoon 2.8 inch high-definition color check engine code reader displays more and richer content, and long-term use will not cause eye fatigue.
  • [Compact Design] The body design of the vehicle code reader is compact and practical, making it very suitable for single handed grip. The body is compact and easy to store or store in the drawer of the drilling rig or toolbox. Easy to access at any time.
  • [Plug and Play] Car OBD2 scanner plug and play. No need to download an app, more accurate and stable than a wireless Bluetooth code reader! If your car has a malfunction, there are three status lights on the device to remind you, which is very friendly for beginners.
  • [Applicable] Car scanner diagnosis is applicable to all American cars after 1996, European cars after 2002, and Asian cars after 2008.
Rank No. #8
FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader,Diagnostic Scan Tool with SRS Airbag Scanner, Car Diagnostic Scanner for All Cars with Battery Test
  • 🎄【Easy to Use--Work out of box】+【FOXWELL 2024 New Version】 FOXWELL NT604 Elite scan tool is the 2024 new version from FOXWELL, which is designed for those car owners who want to figure out the cause issue before fixing the car problem via scanning the most common systems like abs srs engine and transmission.The NT604 Elite diagnostic tool comes with latest software, which can be used out of box. No need to waste time to download the software first.
  • 🎅【Affordable】+【Reliable Car Health Monitor】 Will you be confused what happen when the warning light of abs/srs/transmission/check engine flashes? Instead of taking your cars to dealership, this foxwell scanner will help you do a thorough scanning and detection for your cars and pinpoint the root cause. It will t-urn off the warning light car after the problem is fixed.👉TIPS: Airbag crash/collision data can NOT be cleared even you replace the new airbag.
  • 🎄【5 in 1 Diagnostic Scanner】Compared with those auto scanners (50-100), NT604 Elite code scanner not only includes their OBDII diagnosis but also it can be an abs/srs scanner, transmission and check engine code reader. When it’s an odb2 scanner, you can use it to check if your car is ready for annual test through I/M readiness menu. In addition, live data stream, built-in DTC library, data play back and print, all these features are a big plus for it.
  • 🎅【Fantastic AUTOVIN】+【No extra software fee】Through the AUTOVIN menu, this NT604 Elite car scanner allows you to get your V-IN and vehicle info rapidly, no need to take time to find your V-IN and input one by one. What's more, the NT604 Elite abs srs scanner supports 60+ car makes from worldwide (America/Asia/Europe). You don’t need to pay extra software fee.
  • 🎄【Solid protective case KO plastic carrying bag】+ 【Lifetime update】Almost all same price-level obd scanner diagnostic tool only offers plastic bag to hold on the scanner.However, NT604 Elite automotive scanner is equipped with solid protective case, preventing your obd2 scanner from damage. Then you don’t need to pay extra money to buy a solid toolbox.
Rank No. #9
OBD2 Scanner Diagnostic Tool, Check Engine Code Reader OBD2 Scanner with Reset, Mode 6, Mode 8 & I/M Readiness, Auto Check Engine Light Car Diagnostic Scan Tool for All OBDII Car Since 1996
  • 🚗【Professional OBD2 Scanner Diagnostic Tool with Powerful Functions】:OBD2 scanner code reader feature built-in 35901 OBD2 DTCs lookup library, As professional car scanner, the obd2 scanner diagnostic tool will help you to determine the cause of the engine light,📋read I/M readiness, 🔎Read & clear codes, 💡turn off engine light or MIL, ❄view freeze frame, 🚕retrieve vehicle VIN, 🔋battery voltage test, 📈live data stream,O2 sensor test, onboard monitoring mode, and perform component testing etc
  • 🔍【OBD2 Scanner Built-in 35,901 DTC Lookup】 The OBD2 scanner car code reader built-in 35,901 DTCs, other obd2 scanner diagnostic tool usually only have 3,000-10,000.the OBD2 Scanner of DTC library covers tens of thousands detailed fault code definitions that will quickly determine the fault cause and the potential problems before they cost you a fortune.you don't need to google the meaning of each fault code.If you are looking to replace a car code reader, this code reader is an excellent option
  • ✅【OBD2 Diagnostic Scanner Tool Compatible with 98% Vehicles And 10 Languages】 The code reader OBD2 scanner for cars is designed to be compatible with most vehicles manufactured after 1996 US-Based, 2000 EU-Based and Asian cars. If your car has a 16-pin OBD2 port and was produced within the specified timeline, it should be compatible with the code reader and the obd2 scanner diagnostic tool support languages: English, French, Spanish, German, Russian, Italian, Portuguese, Dutch, Japanese, Chinese
  • 👍【Car Scanner Diagnostic offers Convenient Data Printing】The code reader for car offers advanced features such as live data and DTC replay combined with printing function, Connect the OBD2 scanner to your computer to easily print fault data, empowering you to prevent random charges at car repair shops and save valuable time and money. Additionally, WEJOWE offer lifetime free upgrades for the device, ensuring you always have access to the latest features and improvements.
  • 💯【Super Compact & What You Will Get】 The OBD2 scanner tool is easy to carrying and storage,With each package, you will receive a canvas storage bag for convenient storage and a Type-C cable to connect to your computer.And we offer 60-day return policy and 3-year replacement service, ensuring your satisfaction and peace of mind.
Rank No. #10
ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2023 Upgraded
  • ✔Full OBDII Modes Scanner for Car: As professional car scanner, ZM201 has all the OBD2 functions you need.🔎Read & clear codes, 💡turn off engine light or MIL, ❄view freeze frame, 📋read I/M readiness, 🚕retrieve vehicle VIN, 🔋battery voltage test, 📈live data stream (with graphing display), ✅built-in 35901 DTCs, O2 sensor test, onboard monitoring mode, and perform component testing etc.
  • ✔Enhanced OBD2 Scanner Diagnostic Tool: Live data and DTC replay combined with printing function, you can connect it to a computer for fault data printing, prevent auto repair shops from charging randomly, save money and time. ZM201 obd scanner also comes with free-lifetime software updates, ensuring you always have the latest features and improvements.
  • ✔35,901 DTC Lookup: ZM201 car code reader built-in 35,901 DTCs, the old model obd2 usually only have 3,000-10,000. So the ZM201 car scanner has a huge advantage, which means that this obd2 scanner can better help diagnose and solve your vehicle faults. This is a great option if you want to replace or upgrade an existing car scanner.
  • ✔Compatible with 98% Vehicles: ZM201 OBD2 scanner for car is compatible with most cars after 1996(USA)/2002(EU)/2008(Asia). If your car has an OBD2 port (16Pin), and the production time meets the above timeline, then your vehicle is compatible. But it is not compatible with new energy vehicles, hybrid vehicles, and models that do not comply with the OBD2 protocol.
  • ✔Convenient Shortcut Functions: The addition of shortcut keys enhances the user experience. Pressing F1 enables you to quickly retrieve trouble codes, while F2 provides instant access to I/M readiness information. We've also introduced left and right navigation buttons (the previous model had only up and down buttons), making operation even more convenient.
SaleRank No. #11
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.
SaleRank No. #12
FOXWELL NT201 OBD2 Scanner Car Code Reader Check Engine Light Reader OBDII EOBD Car Computer Diagnostic Scan Tool Auto Fault Code Scanner for All Cars After 1996
  • [Easy to Use for Car Owners] - FOXWELL NT201 obd2 scanner is designed with car owners in mind, it is easier and more intuitive for those who may not have extensive automotive knowledge. It can help identify why the check engine light is on, read and clear engine fault codes, turn off the check engine light (MIL), and reset monitors.
  • [Accurate Diagnosis] - Quickly scan engine system in seconds, reading and clearing stored codes, pending codes, and permanent codes. With its built-in trouble code library, NT201 obd code reader provides immediate code definition, making it easier for users to understand the issues and potentially fix them like a professional mechanic.
  • [One-Key Emissions Test] - FOXWELL NT201 auto code scanner gives you the ability to get access to emission readiness status with just one single click. Provides unique visual & audible indicators during the car's emissions test. The red-yellow-green LEDs and built-in speaker will indicate emissions monitor status in time. Now you can perform home emissions checks before a state inspection.
  • [Comprehensive OBDII Modes] - Equipped with full OBDII modes, the NT201 car scan tool supports O2 Sensor Test (Mode 5) and EVAP Test (Mode 8) on vehicles that use CAN protocol. It can be used to detect the oxygen content in exhaust gas, which is important for diagnosing and repairing engine performance issues. And let you initiate a leak of test for the car's EVAP system.
  • [Wide Vehicle Coverage] - Works with all OBDII/EOBD compliant cars, light-duty trucks, SUVs, minivans, and hybrids sold worldwide. NT201 automotive scanner supports J1859-41.6, J1850-10.4, ISO9141, KWP2000 (ISO14230), and CAN (Control Area Network ISO11898). Comes with multilingual menu options in English, German, French, Spanish, etc. If you cannot confirm your car's protocol before purchase, please contact us to check it.
Rank No. #13
ANCEL FX2000 OBD2 Scanner Diagnostic Tool, ABS SRS Transmission Airbag Car Scanner, Check Engine Car Code Reader, Automotive Scan Tool for All Cars
  • 💻Note: (About UPDATE) ANCEL FX2000 car scanner diasgnostic tool can be used directly as it comes with existed software, You don't need to register or update beforethe first use. It's recommended to update your scanner only when it fails to work on your car, or it's slow to load all menus or if you need newer software version. 📢Software update supports WIN XP, 7, 8, 10 operation systems only., but not for Mac and ios system.
  • 🔧【PLUG AND PLAY - EASY TO USE】 : ANCEL FX2000 car scanner only takes 3 steps to connect to the car for diagnosis without cumbersome operations. The latest FX2000 scan tool is equipped with a one-key diagnosis function, which can automatically identify the model and year of your car, and automatically diagnose the car. Even beginners can use it to read the data and find out what the fault codes mean.
  • 🚗【FULL OBD-LEVEL DIAGNOSTICS TOOL】: Quickly determines the cause of engine system faults, reads current, permanent and pending codes. After the repair, clears the codes and turns off the warning light. In addition, the FX2000 engine code reader also displays important OBD II advanced data such as fuel, live data and other manufacturer-specific parameters in real time to ensure that the engine ECU is operating correctly and safely, saving vehicle owners a lot of time and money in maintenance.
  • 🚙【TRANSMISSION FAULT DIAGNOSTIC TOOL】: Some noises come from the transmission? Ancel obd2 scanner will read fault codes, display live transmission system data (fluid temperature, fluid pump, clutch actuation, pressure, etc.), and ensures transmission performance is optimal for vehicle speed and load. It provides detailed TCM data of the vehicle, so you can quickly and accurately find existing or potential problems.
  • 🚐【FIND OUT SRS WRONG】: ANCEL FX2000 automotive scanner is able to read and clear fault codes in the SRS (airbag) and turn off the warning light to make sure the system is working correctly and safely. This odb2 scanner also displays a live graphical data stream of the supplemental restraint system (air bag), which allows you to analyze and verify that the air bag system is working properly.
SaleRank No. #14
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.
SaleRank No. #15
OBD2 Scanner Reader Bluetooth Wireless: Smart 1s Auto-connect Clear Error Code Live Data Reset Diagnostic Tool for iPhone/Android Vehicle Voltage/Performance/Speed/Fuel Test AMTIFO B25
  • Bluetooth One-Click Connection: B25 obd2 scanner says goodbye to traditional Bluetooth connections. It is compatible with IOS and Android. With the upgraded 5.1 Bluetooth system,You only need to turn on Bluetooth and enter the app page (make sure the obd2 is properly inserted into your vehicle's OBD interface), and there is no need to enter the Bluetooth pairing settings. Just wait for the code reader to automatically recognize the Bluetooth signal on the app page.
  • Full vehicle system function diagnosis (updated): In addition to the functions provided by obd2 scanner bluetooth (clearing fault codes, checking engine malfunction codes), obd2 scanner diagnostic tool also has full vehicle function diagnosis, such as safety airbag detection, ABS, turn signal control system, tire pressure monitoring, and more. Currently, only nine major car models are supported, and we will continue to optimize and add other car models in the future.
  • Auto Sleep Mode: After 10 minutes of no Bluetooth connection, B25 code reader will automatically enter sleep mode and no longer consume your car battery, say goodbye to traditional wireless car scanner.ALSO the fixd car diagnostic tool for iphone comes with a three-color indicator light that clearly shows you the connection status.
  • The latest developed chips and simple APPs: B25 car code reader based on our years of independent research and development, the chip is more stable, and our app of scan tool has a user-friendly design that clearly and comprehensively introduces the purpose of each feature, making it easy for even a car novice to use.
  • Performance testing and customizable dashboards: The check engine code reader supports the display of engine speed, fuel consumption during travel, real-time analyze speed change and battery voltage on the vehicle dashboard. Scanner for car also allows you to customize the dashboard to estimate fuel efficiency based on your driving habits or preferences, as well as perform more tasks.
SaleRank No. #16
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.
Rank No. #17
FOXWELL NT301 Plus 2 IN1 OBD2 Scanner Battery Tester, OBD2 Scanner Diagnostic Tool Check Engine Car Code Reader, 12V 100-2000 CCA Battery/Charging/Cranking Test, EVAP Live Data, Full OBDII Diagnosis
  • 【The Most Versatile Vehicle Doctor】As enhanced version of foxwell nt301, nt301plus car code reader covers all nt301 OBD functions, also come with 12V battery health, starting(cranking) and charging system test functions. It provides an easy and affordable solution for locating common vehicle problems quickly, designed for home car owners, beginners, DIY users and technicians. Moreover, it will save lots of car maintenance costs and time for you.
  • 【Additional Battery Test - Helping you to Identify Failing Battery】NT301 plus obd reader scanner can quickly, easily and accurately identify car battery, starting, charging system problems (display in just 3 seconds), to provide you critical informations about battery health status. It is helpful for you avoid the inconvenience of a roadside breakdown from a dead battery, and also keep a close eye on battery status without spending too much on mechanic fee.
  • 【Advanced OBDII Modes & User-friendly Operation】The Car diagnostic scanner support read & clear codes(DTCs), turn off engine light(CEL), read live data and retrieve VIN of your vehicle, E-VAP leak, on-board monitor test, and other enhanced OBDII service modes. It also has the one-click I/M readiness key button to performs a fast state e-missions readiness test, making it be an essential tool for S-mog checks.
  • 【More Accurate 12V Battery Analyzer】Displays multiple battery conditions, such as SOH (State of Health), SOC (State of Charge), Voltage,Current, Rating and analysis results; works on regular flooded, AGM flat plate, AGM spiral and GEL batteries with 100 to 2000 CCA. The cranking test for analyzing whether the starter motor is working properly. The role of the charging test is to check the status of the charging system to avoid damage to the battery due to overcharging or incomplete charging.
  • 【Live Diagnostic Data Streams & Home Necessity Tool】The Car diagnostic tool shows live vehicle sensors data in text and graph formats and allows you to focus on any suspicious or symptom-specific data parameters. Supported data playback and print data though computer, which convenience for later repair. It is recommended as a specialty gift idea for your friend, husband and family and a necessity in your home or auto shop toolbox.
SaleRank No. #18
A-Premium AD100 Universal OBD2 Scanner Diagnostic Tool, Car Code Reader OBDII/EOBD/CAN Scan Tool, Check Engine Light/Read Clear Fault Codes/Smog Check/Live Data Stream/Battery Test, For Car Since 1996
  • 🙂[Compact But Powerful]: A-premium AD100 is a powerful multi-functional check engine code reader, it brings together a variety of mainstream functions in one, can easily and efficiently check the cause of the check engine light on, but also can accurately read the fault code, and after you fix the problem, clear the fault code, let your car back to health. If you don't understand the fault code, that's OK! the car code reader has a built-in DTC library, with 100000 DTC data for you to look up
  • 🙂[Versatile Assistant]: This obd2 scanner also has many practical features that can help you effectively diagnose the specific cause of car failure, such as: view freeze frame, read data stream, show real-time curve (fuel system, engine speed, coolant temperature, load value ...) , view car information, O2 sensor test, EVPA system test and etc. with these functions, you can quickly know whether the car is in a state of health, saving you precious time and much cost (pay to garages lol lol !!!)
  • 🙂[Useful I/M Readiness Test]: Still worried about your car passing sm-og check? And you don't want to spend a lot of diagnostic money taking your car to local garages to checked it out. Don't worry, AD100 code readers & scan tools built-in I/M monitor readiness function allows you to accurately read and obtain data (MIL, fuel system, misfire, catalyst...), and with this data, you can know if your car meets the check standards
  • 🙂[Simple But Useful - Battery Test]: This car diagnostic scanner has a battery test function, just sit in the driver's seat, you can check the real-time voltage of the 12V battery, and confirm whether the current battery age is serious. With it, you don't have to open the hood, and use battery voltage tester to check, so that you are more convenient. In the market, battery testing is only installed on more advanced scanner, but our team built it into the AD100 so that anyone can experience it
  • 🙂[Easy to Use]: The fixd car diagnostic tool has a 1.77-inch display and a 3.3-foot-long cable that allows you to see details in dim environment.The car scanner has an advanced 32bit cpu, which can easily deal with daily operation. The body shell is made of strong plastic, which will not be damaged if accidentally dropped to the ground, while ensuring the normal operation of the obd scanner.The appearance and buttons are all humanized, and the grip and operation are very comfortable

How Do You Buy The Best Engine Diagnostic Tool?

Do you get stressed out thinking about shopping for a great Engine Diagnostic Tool? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Engine Diagnostic Tool, which is why we have assembled a comprehensive list of the greatest Engine Diagnostic Tool available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Engine Diagnostic Tool that you consider buying. Your questions might include the following:

  • Is it worth buying an Engine Diagnostic Tool?
  • What benefits are there with buying an Engine Diagnostic Tool?
  • What factors deserve consideration when shopping for an effective Engine Diagnostic Tool?
  • Why is it crucial to invest in any Engine Diagnostic Tool, much less the best one?
  • Which Engine Diagnostic Tool are good in the current market?
  • Where can you find information like this about Engine Diagnostic Tool?

We’re convinced that you likely have far more questions than just these regarding Engine Diagnostic Tool, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Engine Diagnostic Tool, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Engine Diagnostic Tool. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Engine Diagnostic Tool buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Engine Diagnostic Tool currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Engine Diagnostic Tool has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Engine Diagnostic Tool?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Engine Diagnostic Tool.
  5. Customer Ratings: Number ratings grade Engine Diagnostic Tool objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Engine Diagnostic Tool.
  7. Product Quality: You don’t always get what you pay for with an Engine Diagnostic Tool, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Engine Diagnostic Tool is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Engine Diagnostic Tool information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Engine Diagnostic Tool is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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