Essential Guide of Diagnostic Test Tools – May 2022 Edition

Looking to find the best Diagnostic Test Tools?

We researched 27 Diagnostic Test Tools, tested 18, and we have done 18 hours of research. The best Diagnostic Test Tools doesn’t have to be complicated to be great. Our first pick is exactly that. No more, no less. It also costs less than any other products we tested.

The best

SaleNo. 1
thinkcar OBD2 Scanner, Thinkobd 500 Check Engine Code Reader with Lifetime Free Upgrade, ECM Emission Test Scan Tool for Mechanics, Car Diagnostic Scanner for All OBD-II Cars After 1996[2022 Newest]
  • 👍[2022 NEW GENERATION, DIAGNOSE MORE EASIER] As the upgraded version of THINKCAR ThinkOBD 100, ThinkOBD 500 OBD2 scanner adds more utility function.➤Enhanced OBD2 functions➤One-Click I/M & Help shortcuts➤3 colors LED indicator➤Live data in the text and graph format➤Read vehicle information (VIN, CID, and CVN)➤Turn off Check Engine Light➤Support data preview & printing via PC➤Free lifetime updates via PC.Plug & Play, no battery or charger required.
  • [ENHANCED FULL OBD II/ EOBD DIAGNOSTICS--10 MODE] This car code readers & scan tools possesses full obd2 functions. Read Codes, Erase Codes, MIL Fault Indicator Light, Live Data(2-IN-1), EVAP System Test, On-Board Monitor Test(Modle 6), View Freeze Frame, O2 Sensor Test, Vehicle Info, I/M Readiness, DTC Code Look-up, for all OBD2 compliant vehicles.Built-in DTC library(Upgrade version)with 10000+ detailed definition.
  • [USER FRIENDLY DESIGN--LARGE SIZE] Thinkcar California developed a new design for the ThinkOBD500 vehicle code reader.The hardware comes with a large 2.8"inches color LCD screen and more buttons,See more information on one screen and spend less time scrolling through menus.The software part redefines the UI interface according to the customer's usage habits,Even if you are a beginner, you can use this device to read error codes.
  • [CONVENIENT CONTROL INTERFACE -- SAVE TIME] Compared to the regular OBD scanner, the ThinkOBD500 mechanic tools adds“I/M”and“Help”Shortcut Key.I/M Shortcut Key to check the conditions of the Emission System which includes continuously tested monitors like fuel system monitor and non-continuous monitors , making this enhanced auto scanner codes to help your vehicle pass the annual smog check. 3-color LED displays the code severity to let you know if your car needs an immediate fix.
  • [LIFETIME FREE UPDATE & REPORT & PRINT] OBD reader is currently installed with the latest version, so you don't need to update the system now. Auto code reader supports a lifetime free software updating and Review & Print diagnostic reports from the Auto fix ,via connect to a computer via USB (for Windows 7/8/10 ONLY).Download installation Procedure➤“Mythinkcar ”official website➤Download to PC for installation. If you need this feature, please watch the video to learn how to do it.

Intro

Here’s your guide to choosing the best Diagnostic Test Tools. As there is a great number of models with varying prices, you may find it difficult to figure out which one is right for you. For this reason, we decided to make a top 10 of the Diagnostic Test Tools of different brands and prices based on the best value for money. This ranking was created to help you find the best Diagnostic Test Tools depending on your needs and budgets. Our selection criteria are provided to give you a complete picture of the items offered. Get ready to find the Diagnostic Test Tools that’s right for you!

Our picks

SaleNo. 1
thinkcar OBD2 Scanner, Thinkobd 500 Check Engine Code Reader with Lifetime Free Upgrade, ECM Emission Test Scan Tool for Mechanics, Car Diagnostic Scanner for All OBD-II Cars After 1996[2022 Newest]
  • 👍[2022 NEW GENERATION, DIAGNOSE MORE EASIER] As the upgraded version of THINKCAR ThinkOBD 100, ThinkOBD 500 OBD2 scanner adds more utility function.➤Enhanced OBD2 functions➤One-Click I/M & Help shortcuts➤3 colors LED indicator➤Live data in the text and graph format➤Read vehicle information (VIN, CID, and CVN)➤Turn off Check Engine Light➤Support data preview & printing via PC➤Free lifetime updates via PC.Plug & Play, no battery or charger required.
  • [ENHANCED FULL OBD II/ EOBD DIAGNOSTICS--10 MODE] This car code readers & scan tools possesses full obd2 functions. Read Codes, Erase Codes, MIL Fault Indicator Light, Live Data(2-IN-1), EVAP System Test, On-Board Monitor Test(Modle 6), View Freeze Frame, O2 Sensor Test, Vehicle Info, I/M Readiness, DTC Code Look-up, for all OBD2 compliant vehicles.Built-in DTC library(Upgrade version)with 10000+ detailed definition.
  • [USER FRIENDLY DESIGN--LARGE SIZE] Thinkcar California developed a new design for the ThinkOBD500 vehicle code reader.The hardware comes with a large 2.8"inches color LCD screen and more buttons,See more information on one screen and spend less time scrolling through menus.The software part redefines the UI interface according to the customer's usage habits,Even if you are a beginner, you can use this device to read error codes.
  • [CONVENIENT CONTROL INTERFACE -- SAVE TIME] Compared to the regular OBD scanner, the ThinkOBD500 mechanic tools adds“I/M”and“Help”Shortcut Key.I/M Shortcut Key to check the conditions of the Emission System which includes continuously tested monitors like fuel system monitor and non-continuous monitors , making this enhanced auto scanner codes to help your vehicle pass the annual smog check. 3-color LED displays the code severity to let you know if your car needs an immediate fix.
  • [LIFETIME FREE UPDATE & REPORT & PRINT] OBD reader is currently installed with the latest version, so you don't need to update the system now. Auto code reader supports a lifetime free software updating and Review & Print diagnostic reports from the Auto fix ,via connect to a computer via USB (for Windows 7/8/10 ONLY).Download installation Procedure➤“Mythinkcar ”official website➤Download to PC for installation. If you need this feature, please watch the video to learn how to do it.
No. 2
0-140 PSI Engine Oil PressureTester Gauge Kit TU-12A Automatic Transmission Diagnostic Test Tool 12 Pieces
  • 【Easy to Read】The pressure gauge uses metal gauge head with shockproof rubber cover, 3" big dial with clear dual scale range 0 to 140 PSI and 0 to 10 Bar. Compare to a large range, this oil pressure gauge is easy to read about 1-2 Bar with a short range. There are a straight quick coupler and a elbow one in the case, you can choose it according to the location of the engine oil pressure test port.
  • 【Wide Range of Applications】There are 10 types of thread adapters are suitable for most cars, motorcycles, boats and other vehicles with gasoline and small diesel engines. As long as the adapters can match with your engine and oil pressure does not exceed 140 PSI. The 10 adapters are marked with number, you can choose the right one very easy.
  • 【High Quality】Steel adapters, brass quick couplers, are featured with high hardness, rustless, durable and good air sealing. The 4FT long hose is made of rubber nylon resin with MAX. working pressure 300 PSI. There are also a small bag of seal gaskets, which are used for replacing the ones on adapters.
  • 【Professional and Accurate】The engine oil pressure tester kit is used to diagnose and test the engine oil pressure value, to check whether it is normal. The measured value can be used to judge the operation of fuel system components such as electric gasoline pump and oil pressure regulator. And with this best in class oil pressure test tools, you can get a definite pressure value well without relying on the dashboard light.
  • 【QUALITY ASSURANCE】100% brand newengine oil pressure test tool kit, To guarantee 100% customers' satisfaction, we accept unconditional return service and 180 days warranty for all parts. Please contact with us if there's any quality or other problem.
No. 3
EDIAG YA201 2022 Enhanced Obd2 Scanner,Check Engine Fault Code Reader Full OBDII Functions 10 Modes,Mode 6,O2 Sensor Test,EOBD OBDII CAN Diagnostic Scan Tool for All 1996 & Newer Cars
980 Reviews
EDIAG YA201 2022 Enhanced Obd2 Scanner,Check Engine Fault Code Reader Full OBDII Functions 10 Modes,Mode 6,O2 Sensor Test,EOBD OBDII CAN Diagnostic Scan Tool for All 1996 & Newer Cars
  • 2022 Elite Ver. Live Data Graphing Code Reader👍【WORTH:Code reader car diagnostic tool + Full functions+Mode 6 +Mode 8】YA-201 obd2 scanner can check engine light: ✅retrieve I/M readiness, ✅ live data graph,✅freeze data stream,✅playback data stream✅O2 Sensor, ✅On-board Monitoring (Mode 6),✅EVAP systems(Mode 8) component test,✅Auto vehicle information,✅Upgraded battery Statu graphing. ✅ DTC lookup
  • 🚗【ACCURACY: Graphing Live data & Graphing Battery Voltage】YA-201 Vehicle Code Reader is good at Mode 6 On-board monitor test(According to the maximum and minimum parameters, you can read the hidden errors of the car, even if the engine light is not on).✅Advanced geaphing accurate real-time data and battery voltage state,freeze data stream by this obd2 scanner
  • 【NECESSITY: Advaced Hardware】This code reader car diagnostic tool comes with 2. 4' TFT colorful LCD display with Blacklight, Delicate resolution for eye protection, Lifetime-free update, Longer obd2 cable, Ergonomics patents design,plug and play. This Vehicle Code Reader is recommended by over 50,00 DIYer Ueser fans. Why not take it home?
  • 🚗【EXTENED: Vehicle Coverage】Thisobd2 scanner work on domestic and import vehicle, such as car, light-duty trucks (12v only), SUV and mini-vans with standard OBD2/EOBD/JOBD&CAN protocol.This car scanner support 9 language(EN,FR,PT,DE,IT,JP,EL,PT,ZH)
  • ✅ 【Youtube Influencer Mechanic Recommend】UCAR TECH offer 5 years warranty for YA201 OBD2 obd2 scanner.It supports lifetime free update 60 day refund and replacement for unsatisfied.Welcome to contact us via Q&A, email, or hotline, and our after-sale-service team for technical support

Why you should trust us

This guide represents more than 10 years of experience in researching, testing, and writing about many subject. Our people are experts in all of their fields.
We alors spent 18 hours reading any article we could find on the internet and all the customer reviews at various retailer sites such as those of Amazon, Home Depot or Wallmart. We found many website that was a valuable resource with involved buying guides and detailed Diagnostic Test Tools information.
As for me, I’m very familiar with the Diagnostic Test Tools since I got it from 5 years.

Top 10

SaleNo. 1
thinkcar OBD2 Scanner, Thinkobd 500 Check Engine Code Reader with Lifetime Free Upgrade, ECM Emission Test Scan Tool for Mechanics, Car Diagnostic Scanner for All OBD-II Cars After 1996[2022 Newest]
  • 👍[2022 NEW GENERATION, DIAGNOSE MORE EASIER] As the upgraded version of THINKCAR ThinkOBD 100, ThinkOBD 500 OBD2 scanner adds more utility function.➤Enhanced OBD2 functions➤One-Click I/M & Help shortcuts➤3 colors LED indicator➤Live data in the text and graph format➤Read vehicle information (VIN, CID, and CVN)➤Turn off Check Engine Light➤Support data preview & printing via PC➤Free lifetime updates via PC.Plug & Play, no battery or charger required.
  • [ENHANCED FULL OBD II/ EOBD DIAGNOSTICS--10 MODE] This car code readers & scan tools possesses full obd2 functions. Read Codes, Erase Codes, MIL Fault Indicator Light, Live Data(2-IN-1), EVAP System Test, On-Board Monitor Test(Modle 6), View Freeze Frame, O2 Sensor Test, Vehicle Info, I/M Readiness, DTC Code Look-up, for all OBD2 compliant vehicles.Built-in DTC library(Upgrade version)with 10000+ detailed definition.
  • [USER FRIENDLY DESIGN--LARGE SIZE] Thinkcar California developed a new design for the ThinkOBD500 vehicle code reader.The hardware comes with a large 2.8"inches color LCD screen and more buttons,See more information on one screen and spend less time scrolling through menus.The software part redefines the UI interface according to the customer's usage habits,Even if you are a beginner, you can use this device to read error codes.
  • [CONVENIENT CONTROL INTERFACE -- SAVE TIME] Compared to the regular OBD scanner, the ThinkOBD500 mechanic tools adds“I/M”and“Help”Shortcut Key.I/M Shortcut Key to check the conditions of the Emission System which includes continuously tested monitors like fuel system monitor and non-continuous monitors , making this enhanced auto scanner codes to help your vehicle pass the annual smog check. 3-color LED displays the code severity to let you know if your car needs an immediate fix.
  • [LIFETIME FREE UPDATE & REPORT & PRINT] OBD reader is currently installed with the latest version, so you don't need to update the system now. Auto code reader supports a lifetime free software updating and Review & Print diagnostic reports from the Auto fix ,via connect to a computer via USB (for Windows 7/8/10 ONLY).Download installation Procedure➤“Mythinkcar ”official website➤Download to PC for installation. If you need this feature, please watch the video to learn how to do it.
No. 2
0-140 PSI Engine Oil PressureTester Gauge Kit TU-12A Automatic Transmission Diagnostic Test Tool 12 Pieces
  • 【Easy to Read】The pressure gauge uses metal gauge head with shockproof rubber cover, 3" big dial with clear dual scale range 0 to 140 PSI and 0 to 10 Bar. Compare to a large range, this oil pressure gauge is easy to read about 1-2 Bar with a short range. There are a straight quick coupler and a elbow one in the case, you can choose it according to the location of the engine oil pressure test port.
  • 【Wide Range of Applications】There are 10 types of thread adapters are suitable for most cars, motorcycles, boats and other vehicles with gasoline and small diesel engines. As long as the adapters can match with your engine and oil pressure does not exceed 140 PSI. The 10 adapters are marked with number, you can choose the right one very easy.
  • 【High Quality】Steel adapters, brass quick couplers, are featured with high hardness, rustless, durable and good air sealing. The 4FT long hose is made of rubber nylon resin with MAX. working pressure 300 PSI. There are also a small bag of seal gaskets, which are used for replacing the ones on adapters.
  • 【Professional and Accurate】The engine oil pressure tester kit is used to diagnose and test the engine oil pressure value, to check whether it is normal. The measured value can be used to judge the operation of fuel system components such as electric gasoline pump and oil pressure regulator. And with this best in class oil pressure test tools, you can get a definite pressure value well without relying on the dashboard light.
  • 【QUALITY ASSURANCE】100% brand newengine oil pressure test tool kit, To guarantee 100% customers' satisfaction, we accept unconditional return service and 180 days warranty for all parts. Please contact with us if there's any quality or other problem.
No. 3
EDIAG YA201 2022 Enhanced Obd2 Scanner,Check Engine Fault Code Reader Full OBDII Functions 10 Modes,Mode 6,O2 Sensor Test,EOBD OBDII CAN Diagnostic Scan Tool for All 1996 & Newer Cars
980 Reviews
EDIAG YA201 2022 Enhanced Obd2 Scanner,Check Engine Fault Code Reader Full OBDII Functions 10 Modes,Mode 6,O2 Sensor Test,EOBD OBDII CAN Diagnostic Scan Tool for All 1996 & Newer Cars
  • 2022 Elite Ver. Live Data Graphing Code Reader👍【WORTH:Code reader car diagnostic tool + Full functions+Mode 6 +Mode 8】YA-201 obd2 scanner can check engine light: ✅retrieve I/M readiness, ✅ live data graph,✅freeze data stream,✅playback data stream✅O2 Sensor, ✅On-board Monitoring (Mode 6),✅EVAP systems(Mode 8) component test,✅Auto vehicle information,✅Upgraded battery Statu graphing. ✅ DTC lookup
  • 🚗【ACCURACY: Graphing Live data & Graphing Battery Voltage】YA-201 Vehicle Code Reader is good at Mode 6 On-board monitor test(According to the maximum and minimum parameters, you can read the hidden errors of the car, even if the engine light is not on).✅Advanced geaphing accurate real-time data and battery voltage state,freeze data stream by this obd2 scanner
  • 【NECESSITY: Advaced Hardware】This code reader car diagnostic tool comes with 2. 4' TFT colorful LCD display with Blacklight, Delicate resolution for eye protection, Lifetime-free update, Longer obd2 cable, Ergonomics patents design,plug and play. This Vehicle Code Reader is recommended by over 50,00 DIYer Ueser fans. Why not take it home?
  • 🚗【EXTENED: Vehicle Coverage】Thisobd2 scanner work on domestic and import vehicle, such as car, light-duty trucks (12v only), SUV and mini-vans with standard OBD2/EOBD/JOBD&CAN protocol.This car scanner support 9 language(EN,FR,PT,DE,IT,JP,EL,PT,ZH)
  • ✅ 【Youtube Influencer Mechanic Recommend】UCAR TECH offer 5 years warranty for YA201 OBD2 obd2 scanner.It supports lifetime free update 60 day refund and replacement for unsatisfied.Welcome to contact us via Q&A, email, or hotline, and our after-sale-service team for technical support
SaleNo. 4
THINKCAR OBD2 Scanner, THINKOBD 100 OBD2/ EOBD Car Code Reader with Full OBD2 Functions, Check Engine Code Reader Automotive Car Diagnostic Tool/Car Code Scanner for O2 Sensor/EVAP System/Smog Test
  • ✅[ FULL OBD2/ EOBD DIAGNOSTICS] : This obd2 scanner possess full obd2 functions. Read Codes, Erase Codes, MIL Fault Indicator Light, Live Data, EVAP System Test, On-Board Monitor Test, View Freeze Frame, O2 Sensor Test, Vehicle Info, I/M Readiness, DTC Code Look-up, for all OBD2 compliant vehicles.
  • ✅[ PLUG AND PLAY ] : This THINKOBD 100 obd2 car code reader can fast scan and clear trouble codes, even a beginner can use this unit to read the error code. Save money and time. No need to install the mobile app or software; no need to charge. Equipped with a long cable and made of a very thick flexible insulator. So easy to operate.
  • ✅[ UNMATCHED COMPATIBILITY ] : This obd2 scan tool works on most 1996 and newer US-based vehicles that are OBDII compliant (OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN). Supports English, French, Spanish, German, Russian, Italian, Portuguese and Polish.
  • ✅[ I/M READINESS STATUS TEST (SMOG CHECK)] : You can use this obd2 scanner to check the status of emission-related monitors misfire system and fuel system, make sure the monitor was set before taking it to smog, help you pass the Smog Check easily, save your money for paying fine tickets.
  • ✅[LIFETIME WARRANTY] : This check engine code reader with lifetime warranty, the product has failed and is unconditionally replaced with a new one; For any problem, feel free to contact us directly.
SaleNo. 5
mucar CDL20 OBD2 Scanner OBD2/ EOBD Car Code Reader with Full OBD2 Functions Check Engine Code Reader Automotive Diagnostic Tool/Car Code Scanner for O2 Sensor/EVAP System/Smog Test
  • [ FULL OBD II/ EOBD DIAGNOSTICS SCANNER] : This obd2 scanner possess full obd2 functions. Read Codes, Clear Codes, Determine the cause of the engine light, Live Data, EVAP System Test, On-Board Monitor Test, View Freeze Frame, O2 Sensor Test, Vehicle Info, I/M Readiness, DTC Code Look-up, car scanner support all OBDII compliant vehicles.
  • [ PLUG AND PLAY ] : MUCAR CDL20 obdii car code reader can fast scan and clear trouble codes, even a beginner can use this automotive code scanner unit to read the error code. Save money and time. No need to install the mobile app or software; Automotive OBDII diagnostic scan tool no need to charge to diagnosis auto parts. Equipped with a long cable and made of a very thick flexible insulator. OBD scanner is so easy to operate.
  • [ UNMATCHED COMPATIBILITY ] : The CDL20 code readers & scan tools works on most 1996 and newer US-based vehicles that are OBDII compliant. This diagnostic scanner supports English, French, Spanish, German, Russian, Italian and Portuguese.This obd2 car code reader can not read and erase ABS, SRS(Airbag) etc systems fault codes and doesn't have reset.
  • [ I/M READINESS STATUS TEST] : You can use this obd2 scan tool for all vehicle can check the status of emission-related monitors misfire system and fuel system, make sure the monitor was set before taking it to smog, help you pass the Smog Check easily, this scan tool save your money for paying fine tickets.
  • [LIFETIME AFTER-SALE SERVICE] : This check engine code reader with lifetime warranty.If the product fails within 90 days from the date of purchase, it will be replaced with a new one or 100% refund. For any problem, feel free to contact us directly.
  • ⚠️NOTE: If you are not pleased with your CDL20 diagnostic scanner and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers.
  • ✅If you can't find the corresponding car brand after connecting the OBD2 interface, please select "Any car brand" to diagnose your car. If you are still unable to barcode reading/diagnostics, please contact us to check if your car supports the CDL20 diagnostic scanner.
SaleNo. 6
EDIAG Car OBD2 Scanner YA-101 Car Code Reader for Check Engine Light,O2 Sensor,EVAP Test, On-Board Monitor Test,Smog Check,Code Reader OBD2 Diagnostic Scan Tool for All OBD2 Protocol Cars Since 1996
  • 🚀【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.
  • ✅【Garage Necessity】✅Plug and play function,easy to use.✅ Add Battery Test Function to view of Battery Status; ✅ color display; ✅ FREE LIFETIME software updates via USB port. It is recommended as a necessity in your garage/ Home and Autoshop.
  • 💥【Youtube Influencer Mechanic Recommend】ediag Tools provides Lifetime warranty for the YA-101 scan tool. Please feel free to contact, any time, via Q&A, Email and/or Amazon Messages.PLEASE NOTE:this tool only works on 12V cars,not NOT WORK FOR 24V truck.
No. 7
Innova 6200P OBD2 Scanner ABS SRS All Systems Code Reader with Battery Reset Oil Light Reset, Car Diagnostic Scan Tool with Battery Alternator Test Service/Smog Test/Live Data
  • 【All Systems Diagnosis】The ALL Module Network Scan Function is a scan done by the tool that includes all supported systems within the vehicle.this systems can pertrain to main system of Engine, ABS (Brake), SRS( Airbag), Transmission, door Module,Audio control,Air Conditioning control,PCM(Powertrain Control),HVAC and more.
  • 【Battery Reset+Oil Light Reset】This innova 6200P OBD2 scan tool can evaluate the battery charge state, monitor the closed-circuit current, register the battery replacement, etc, the 6200P code reader can also reset your oil maintenance light and view important maintenance information necessary for servicing your vehicle .
  • 【Battery & Charging System Test】 The innova 6200P code reader can check to see whether your battery and alternator are in good condition or need replacing, this innova 6200P diagnostic tool is designed to work on all OBD2 compliant vehicles, all 1996 and newer vehicles (cars, light trucks and SUVs) sold in the United States are OBD2 compliant.
  • 【Code Severity Levels】With Code Severity Levels function of This Innova Scan Tool, you can quickly identify if your vehicle needs an immediate fix or if it can wait until you get home to fix it yourself,You don't need to worry about the warning lights on again.
  • 【Full OBDII Modes】 Read and clear error codes, Live Data, Freeze Frame, System Test,On-board Monitoring, do smog tests including I/M readiness, O2 sensor test, etc. will keep your mind from worrying about whether the data about emission exceeds the standard values. It also reads freeze frame data, does EVAP test,Show Live Data in Graph to See essential information about your vehicle in real-time (e. g. RPM, oil temp, etc.) to aid in diagnosis, retrieves vehicle info,and more.
  • 【Developed in US】Buy with Confidence. The car scanner empowers the home mechanics with its professional-level functionality but entry-level difficulty, for it is designed and developed in the US and supported by unmatched technical assistance from a staff of all ASE certified technicians. At the same time, it is also the perfect gift for your family and friends 😉
  • 【Warm Tip】Your Innova's screen is with a tightly-fitting screen protector. If any scratches are found, just tear off the screen protector from the upper left or upper right corner. 🙂
SaleNo. 8
Car Code Reader CGSULIT SC301 OBD2 Scanner Check Engine Light with Reset Full OBDII Functions Generic Vehicle Diagnostic Scan Tool for Smog Check, Live Data, DTC Lookup, On-Board Monitor Test, Black
  • ✅【Multi-Functions】CGSULIT SC301 OBDII vehicle diagnostic tool performs excellently on DTC Lookup, O2 Sensor Test, Smog Check, Turn Off MIL (Malfunction Indicator Lamp) , Read And Erase Fault Codes, Read Live Data And Retrieve VIN Of Vehicle, etc. Plug and play, No need Charge or SD card, Located your car's problems in minutes.
  • ✅【One Click I/M Readiness】OBD2 Scanner monitors the emission-related systems' status to check if they are ready for the smog test. 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.
  • ✅【Check Engine Light】Car engine code reader quickly check the reason for the Engine Light On and read DTC (Engine Trouble Code) to help you solve car's problems effectively, also supports Turn Off CEL and clear error codes.
  • ✅【Accurate Live Data Streams and Freeze Frame Data】Automotive code reader can accurately catch the live data and read the freeze frame data. All data can be displayed via graphs and data PIDs. You can read them on the device, or computer or even print them.
  • ✅【Wide Car Coverage】CGSULIT SC301 vehicle code reader work on European vehicles since 2004, American ones since 2001, and Asian from 2006 and standard OBD2 protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN (Controller Area Network).
  • ✅【Free Upgrade &Warranty】CGSULIT promises you a Lifetime free online upgrade. Every customer is fully covered by a 5-year warranty, email replies within 24H, and 100% Satisfaction Guarantee. We are always with you, please feel free to contact us if you have any problems.
  • Multilingual (Subtitle)
SaleNo. 9
NEXPOW OBD2 Scanner, V311 Automotive Engine Fault Code Reader, Car Diagnostic Scan Tool with Battery Test Tool for All OBD II Protocol Cars Since 1996
  • 🚗【New Upgrade OBD2 Scanner】The V311 OBD2 scanner is capable of performing multiple diagnostic functions like determining the cause of the Engine Light, Read/Erase Code, View Freeze Frame, I/M Readiness, Vehicle Information, Data Stream, BAT-Battery Detection, DTC lookup, RealTime Curve(Car Speed, Calculate Load Value, Engine Coolant Temp, Engine RPM). OBD2 scan tool can efficiently trouble shoot the Check Engine Light and the diagnostic trouble codes. (There is a protective film on the screen.)
  • 🚗【Lightweight & Easy to Operate】NEXPOW OBD2 code reader plug and play, No battery or charger is required as it directly gets power from car DLC, Fast scan and clear codes. Scanner for car is very easy to use, even a beginner can use this unit to read the error code, with what displayed on the screen. You can find out what the problem is and fix it easy ones yourself, but don't worry about going to the 4S shop for expensive repairs, saving money. (The product page has a user manual.)
  • 🚗【One-Click DTC Lookup】 This V311 check engine code reader built-in over 3000 code definitions DTC library. OBDII scanner reads generic and manufacturer-specific trouble codes directly identify the code definitions on the screen, The enhanced fault code definition function helps you fully understand the meaning of the code. OBD2 code scanner saves you the trips to a mechanic, lets you decide whether it's something you can fix or need more help, save money and time.
  • 🚗【BAT Function & LCD Display】 This car diagnostic scanner tool designed with a clear display LCD screen (128 x 64 pixels) - white backlight and contrast adjustment. No need for any battery or charger, the OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector. Besides, with the "BAT" button, a One-click battery check function allows you to detect car battery voltage.
  • 🚗【Strong Compatibility】 Multilingual support: Deutsch, Dutch, English, Italiano, Español, Français, Chinese. No matter where you are from, our OBDII code reader can always help you. Our auto car scanner is compatible with all 1996 and newer model cars sold in the US, Europe, and Asia. Supports all OBD2 protocols: SAE J1850 PWM, SAE J1850 VPW, ISO 9141-2, ISO 14230-4 (KWP2000), and ISO 15765-4(CAN). Note: This car code scanner is incompatible with new energy vehicles, hybrid vehicles.
SaleNo. 10
[2022 New Elite]LAUNCH OBD2 Scanner CRP123E- Engine/ABS/SRS/Transmission Diagnostic Scan Tool with Battery Test, AutoVIN,5" Touchscreen WiFi Free Update, Car Code Reader for All Cars
  • 🎉【2022 New Elite Version, Upgraded Of FOXWELL Car Scanner NT604 Elite/ANCEL FX2000/CRP123】 LAUNCH CRP123E obd2 scanner can check ABS/SRS/AT/ENG systems & 10 OBD2 modes, read and clear fault codes,💡Online Google Search, 4 IN 1 Graphing ,Stores and playbacks dynamic data stream, helps to quick analysis and diagnosis. what's more, you can generate a vehicle health report by one-click and share to your email via Wifi which can help avoid blind maintenance, offer solution, save time and money.
  • ☑️【ABS/SRS/Engine/Transmission Diagnostic Tool +Battery Voltage Test& AUTOVIN】Wi-Fi one click update +Battery Voltage Test +Auto Vin+Record History; One-click wifi update and free for fixing more bugs; Realtime battery voltage graphing helps to Judge the state of the battery; Auto Vin, facilitate accurate diagnosis and provide useful information; Save the historical diagnosis report, replay the data flow, and provide you with useful parameters to prevent unnecessary repair
  • 🔔【One to one Technical feedback and support】 Base on cloud server of launch,the “feedback function” can get the professional guidance of Launch Engineer.An excellent choice for family car owners. No extra paid updates, keep your diagnostic software updated and coverage increased, saving you even more money. 🎁Great Gift Idea For Every Car Owner💡Fast 7.0 Android💡16GB Memory💡5" touch HD screen💡6100mAh Rechargeable Battery
  • 🎁【5-Year Warranty &10 Language Free To Use】 Launch CRP123E scan tool supports 10 languages. Choose your native language without encountering any sort of language barrier--English, French, Spanish, German, Russian, Korean, Japanese, Portuguese, Italian, Traditional Chinese. 🚩5 YEARs Warranty 🚩Conact seller to get Free Gift 🚩Fast delivery by Amazon
  • 5.🚗【 Find Your Vehicles Here】 Includes 57 vehicle makers of the BMW, VW, Jeep, Ford, Volvo, Dodge, Skoda,Mazda, Nissan,Porsche,Subaru,Lexus,Toyota,Aodi,Benz,Abarth, Acura, Alfa Romeo, BMW-Brilliance, Bugatti, Buick, Cadillac, Chevrolet, Chrysler, Citroen, Dacia, Daewoo, Fiat, General Motors (GM), Honda, Hyundai, Infiniti, Isuzu ,SUZUKI,Jaguar,KIA, Lancia, Land Rover, Lincoln, Mini Cooper, Opel,Peugeot,MITSUBISHI,Vauxhall,SPRINTER,SMART,SEAT,SAMSUNG,SAAB,RENAULT,Nissangtr,ect.

How we tested

We search all the field to find the best Diagnostic Test Tools and all the type for it and get the best alternatives, priced decently, and easy to use. After that we tested all the main parameters we use : These things can separate the great Diagnostic Test Tools from the good.

  • Easy To use
  • Options
  • Quality
  • Longevity

How we picked

We search for all the field to find the best Diagnostic Test Tools and all the type for it and get the best alternatives, priced decently, and easy to use.
The main parameters we use : These things can separate the bad Diagnostic Test Tools from the good.

  • Price
  • Easy To use
  • Customer reviews
  • Quality
  • Longevity
  • Dimensions

Current Offers

SaleNo. 1
thinkcar OBD2 Scanner, Thinkobd 500 Check Engine Code Reader with Lifetime Free Upgrade, ECM Emission Test Scan Tool for Mechanics, Car Diagnostic Scanner for All OBD-II Cars After 1996[2022 Newest]
  • 👍[2022 NEW GENERATION, DIAGNOSE MORE EASIER] As the upgraded version of THINKCAR ThinkOBD 100, ThinkOBD 500 OBD2 scanner adds more utility function.➤Enhanced OBD2 functions➤One-Click I/M & Help shortcuts➤3 colors LED indicator➤Live data in the text and graph format➤Read vehicle information (VIN, CID, and CVN)➤Turn off Check Engine Light➤Support data preview & printing via PC➤Free lifetime updates via PC.Plug & Play, no battery or charger required.
  • [ENHANCED FULL OBD II/ EOBD DIAGNOSTICS--10 MODE] This car code readers & scan tools possesses full obd2 functions. Read Codes, Erase Codes, MIL Fault Indicator Light, Live Data(2-IN-1), EVAP System Test, On-Board Monitor Test(Modle 6), View Freeze Frame, O2 Sensor Test, Vehicle Info, I/M Readiness, DTC Code Look-up, for all OBD2 compliant vehicles.Built-in DTC library(Upgrade version)with 10000+ detailed definition.
  • [USER FRIENDLY DESIGN--LARGE SIZE] Thinkcar California developed a new design for the ThinkOBD500 vehicle code reader.The hardware comes with a large 2.8"inches color LCD screen and more buttons,See more information on one screen and spend less time scrolling through menus.The software part redefines the UI interface according to the customer's usage habits,Even if you are a beginner, you can use this device to read error codes.
  • [CONVENIENT CONTROL INTERFACE -- SAVE TIME] Compared to the regular OBD scanner, the ThinkOBD500 mechanic tools adds“I/M”and“Help”Shortcut Key.I/M Shortcut Key to check the conditions of the Emission System which includes continuously tested monitors like fuel system monitor and non-continuous monitors , making this enhanced auto scanner codes to help your vehicle pass the annual smog check. 3-color LED displays the code severity to let you know if your car needs an immediate fix.
  • [LIFETIME FREE UPDATE & REPORT & PRINT] OBD reader is currently installed with the latest version, so you don't need to update the system now. Auto code reader supports a lifetime free software updating and Review & Print diagnostic reports from the Auto fix ,via connect to a computer via USB (for Windows 7/8/10 ONLY).Download installation Procedure➤“Mythinkcar ”official website➤Download to PC for installation. If you need this feature, please watch the video to learn how to do it.
SaleNo. 2
THINKCAR OBD2 Scanner, THINKOBD 100 OBD2/ EOBD Car Code Reader with Full OBD2 Functions, Check Engine Code Reader Automotive Car Diagnostic Tool/Car Code Scanner for O2 Sensor/EVAP System/Smog Test
  • ✅[ FULL OBD2/ EOBD DIAGNOSTICS] : This obd2 scanner possess full obd2 functions. Read Codes, Erase Codes, MIL Fault Indicator Light, Live Data, EVAP System Test, On-Board Monitor Test, View Freeze Frame, O2 Sensor Test, Vehicle Info, I/M Readiness, DTC Code Look-up, for all OBD2 compliant vehicles.
  • ✅[ PLUG AND PLAY ] : This THINKOBD 100 obd2 car code reader can fast scan and clear trouble codes, even a beginner can use this unit to read the error code. Save money and time. No need to install the mobile app or software; no need to charge. Equipped with a long cable and made of a very thick flexible insulator. So easy to operate.
  • ✅[ UNMATCHED COMPATIBILITY ] : This obd2 scan tool works on most 1996 and newer US-based vehicles that are OBDII compliant (OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN). Supports English, French, Spanish, German, Russian, Italian, Portuguese and Polish.
  • ✅[ I/M READINESS STATUS TEST (SMOG CHECK)] : You can use this obd2 scanner to check the status of emission-related monitors misfire system and fuel system, make sure the monitor was set before taking it to smog, help you pass the Smog Check easily, save your money for paying fine tickets.
  • ✅[LIFETIME WARRANTY] : This check engine code reader with lifetime warranty, the product has failed and is unconditionally replaced with a new one; For any problem, feel free to contact us directly.
SaleNo. 3
mucar CDL20 OBD2 Scanner OBD2/ EOBD Car Code Reader with Full OBD2 Functions Check Engine Code Reader Automotive Diagnostic Tool/Car Code Scanner for O2 Sensor/EVAP System/Smog Test
  • [ FULL OBD II/ EOBD DIAGNOSTICS SCANNER] : This obd2 scanner possess full obd2 functions. Read Codes, Clear Codes, Determine the cause of the engine light, Live Data, EVAP System Test, On-Board Monitor Test, View Freeze Frame, O2 Sensor Test, Vehicle Info, I/M Readiness, DTC Code Look-up, car scanner support all OBDII compliant vehicles.
  • [ PLUG AND PLAY ] : MUCAR CDL20 obdii car code reader can fast scan and clear trouble codes, even a beginner can use this automotive code scanner unit to read the error code. Save money and time. No need to install the mobile app or software; Automotive OBDII diagnostic scan tool no need to charge to diagnosis auto parts. Equipped with a long cable and made of a very thick flexible insulator. OBD scanner is so easy to operate.
  • [ UNMATCHED COMPATIBILITY ] : The CDL20 code readers & scan tools works on most 1996 and newer US-based vehicles that are OBDII compliant. This diagnostic scanner supports English, French, Spanish, German, Russian, Italian and Portuguese.This obd2 car code reader can not read and erase ABS, SRS(Airbag) etc systems fault codes and doesn't have reset.
  • [ I/M READINESS STATUS TEST] : You can use this obd2 scan tool for all vehicle can check the status of emission-related monitors misfire system and fuel system, make sure the monitor was set before taking it to smog, help you pass the Smog Check easily, this scan tool save your money for paying fine tickets.
  • [LIFETIME AFTER-SALE SERVICE] : This check engine code reader with lifetime warranty.If the product fails within 90 days from the date of purchase, it will be replaced with a new one or 100% refund. For any problem, feel free to contact us directly.
  • ⚠️NOTE: If you are not pleased with your CDL20 diagnostic scanner and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers.
  • ✅If you can't find the corresponding car brand after connecting the OBD2 interface, please select "Any car brand" to diagnose your car. If you are still unable to barcode reading/diagnostics, please contact us to check if your car supports the CDL20 diagnostic scanner.
SaleNo. 4
EDIAG Car OBD2 Scanner YA-101 Car Code Reader for Check Engine Light,O2 Sensor,EVAP Test, On-Board Monitor Test,Smog Check,Code Reader OBD2 Diagnostic Scan Tool for All OBD2 Protocol Cars Since 1996
  • 🚀【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.
  • ✅【Garage Necessity】✅Plug and play function,easy to use.✅ Add Battery Test Function to view of Battery Status; ✅ color display; ✅ FREE LIFETIME software updates via USB port. It is recommended as a necessity in your garage/ Home and Autoshop.
  • 💥【Youtube Influencer Mechanic Recommend】ediag Tools provides Lifetime warranty for the YA-101 scan tool. Please feel free to contact, any time, via Q&A, Email and/or Amazon Messages.PLEASE NOTE:this tool only works on 12V cars,not NOT WORK FOR 24V truck.
SaleNo. 5
Car Code Reader CGSULIT SC301 OBD2 Scanner Check Engine Light with Reset Full OBDII Functions Generic Vehicle Diagnostic Scan Tool for Smog Check, Live Data, DTC Lookup, On-Board Monitor Test, Black
  • ✅【Multi-Functions】CGSULIT SC301 OBDII vehicle diagnostic tool performs excellently on DTC Lookup, O2 Sensor Test, Smog Check, Turn Off MIL (Malfunction Indicator Lamp) , Read And Erase Fault Codes, Read Live Data And Retrieve VIN Of Vehicle, etc. Plug and play, No need Charge or SD card, Located your car's problems in minutes.
  • ✅【One Click I/M Readiness】OBD2 Scanner monitors the emission-related systems' status to check if they are ready for the smog test. 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.
  • ✅【Check Engine Light】Car engine code reader quickly check the reason for the Engine Light On and read DTC (Engine Trouble Code) to help you solve car's problems effectively, also supports Turn Off CEL and clear error codes.
  • ✅【Accurate Live Data Streams and Freeze Frame Data】Automotive code reader can accurately catch the live data and read the freeze frame data. All data can be displayed via graphs and data PIDs. You can read them on the device, or computer or even print them.
  • ✅【Wide Car Coverage】CGSULIT SC301 vehicle code reader work on European vehicles since 2004, American ones since 2001, and Asian from 2006 and standard OBD2 protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN (Controller Area Network).
  • ✅【Free Upgrade &Warranty】CGSULIT promises you a Lifetime free online upgrade. Every customer is fully covered by a 5-year warranty, email replies within 24H, and 100% Satisfaction Guarantee. We are always with you, please feel free to contact us if you have any problems.
  • Multilingual (Subtitle)

Conclusion

This guide is here to support you in your choice of Diagnostic Test Tools and is regularly updated so that you can make an informed selection. Nowadays, it’s not that easy to know about each and every product that’s on the market. So we hope that this comparison was able to help you with choosing the best Diagnostic Test Tools according to your criteria. Your comments are most welcome and they will help us improve the ranking.

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Last update on 2022-05-29 at 09:34 / Affiliate links / Images from Amazon Product Advertising API

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