Are you trying to find car diagnosis testers 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 car diagnosis testers 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 25 hours of research and did 58 car diagnosis testers 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 car diagnosis testers you can buy today
No. 1
KONNWEI KDIAG Bluetooth OBD2 Scanner Diagnostic Tool for iPhone & Android Wireless Check Engine Light Car Code Reader Bluetooth 5.2 w/Full System Diagnosis, Oil Reset, Performance Test, Voltage Test
- 【PURE USER EXPERIENCE】 Enhanced Bluetooth 5.2 version perfectly compatible with iPhone, Android & Windows systems, no complicated steps, no need annoying user registration, no extra subscription fees, obd2 scanner diagnostic tool and professional car full system scan all free, connect and diagnosis, the most powerful and easiest use app so far.
- 【PROFESSIONAL CAR FULL SYSTEM DIAGNOSIS】KDIAG enhanced vehicle diagnostics not only gives access to information normally available only to mechanics on their OBD2 scan tools, but also can read and clear ABS, Airbag, SRS, TPMS codes, and many more. NOTE: full system check covers most US car brands and our engineers are still developing more vehicle brands which will be added with the app upgrade from time to time.
- 【ENHANCED 11 OBDII FUNCTION MODES】read &clear codes, live data stream in text including volts, rpm, temperature, speed values, etc. One-click read I/M readiness to pass smog check, perform EVAP Test, O2 test, vehicle information, etc. Helps you to turn off the check engine light and get ready for the annual smog check, save you time and money.
- 【EXCELLRNT PERFORMANCE TEST】 bluetooth obd2 scanner stay connected to your vehicle even as you drive, so you can monitor your car’s health in real-time like 100 km/h acceleration time, top speed, engine load, battery voltage test and engine coolant temperature to provide you better driving experience.
- 【WIDELY VEHICLE COMPATIBILITY】 Works on most of 1996 and newer US based, European, and Asian vehicles. Diagnostic scan tool for all vehicles supports all OBD2 Protocols including the newer CAN protocol. Support 8 languages perfect diagnostic scan tool for Toyota, Honda, Chevrolet, Ford, Mercedes-Benz, Jeep, BMW, Porsche, Subaru, Nissan, Cadillac, Volkswagen, Lexus, and more.
- 【LIFETIME FREE UPDATE & 3-YEAR WARRANTY & 24/7 CUSTOMER SERVICE】 KDIAG car diagnostic scanner with 24/7 professional support KDIAG is there for you anytime, anywhere. Get in touch with our highly trained technicians whenever you need them by email or in-app chat.
$49.99
View On Amazon
SaleNo. 2
NEXAS NL101 OBD2 Scanner Diagnostic Tool & Battery Tester, Check Car Engine Light Code Reader Scan Tool with Full OBDII Function Live Data Stream for All Vehicles, Free Protective Case & Update
- 🥇2 IN 1 OBD2 Scanner & Battery Tester: The 2024 Newest ver. NL101 scan tool not only has all the diagnostic functions of the AD310 scanner, but also a professional 6V and 12V battery tester, making it the best cost-effective choice. It has 8 languages, including English, Spanish, French, and other commonly used languages. It comes with a waterproof protective case valued at $19.99, and you can take it anywhere.
- 🚗Wide Compatibility: It is suitable for all vehicles from 1996 and newer that comply with the standard OBD2/EOBD/JOBD protocols. It has a standard 16-pin connector, which can be found near the driver's knee under the steering wheel. Simply connect it to start the diagnostic work. Additionally, it can also work on batteries of cars, trucks, SUVs, golf carts, motorcycles, and other vehicles.
- 👍Easy to Use: No need to charge, plug and play. It automatically reads the codes and has the latest 2024 chip, which is 7 times faster than other products. With a 2.4-inch color screen, it is easy to read and has an intuitive and clear interface, making it very user-friendly even for beginners. With just a few simple steps, you can quickly locate the cause of the vehicle malfunction and check the battery health status.
- 🥇Always Up-to-date: The NL101 vehicle code reader supports free software upgrades for life via the USB port and internet, allowing you to get new parameters, functions, and the latest vehicle data. You never have to worry about it becoming outdated. NL101 is a reliable choice for all car owners.
- 👏Real-time Data Stream & Report Printing: The NEXAS NL101 automotive scanner displays all real-time engine parameters, such as engine speed, airflow sensor, intake temperature, fuel rail pressure, in both text and graphical form. Diagnostic reports can be transferred to a computer via USB for printing.
$69.99
−29%
$49.99
View On Amazon
No. 3
HUMZOR OBD2 Scanner Tester 2 in 1 Code Reader, Full OBDII Diagnosis Scan Tool Supporting Car/Heavy Duty Truck Engine Fault Diagnostic Compatible with Light and Heavy Truck
- 【Full OBDII Modes】 X451 OBD2 Fault scanner diagnostic tool can read and erase fault diagnosis code quickly, Supporting 16/9 Pin Interface Read Code Erasure Code view freeze frame, I/M monitor ready status, battery test, smoke test, fuel test, fault code information library (50000+), read data stream and playback function. Also supports 9-pin interface diesel light and heavy truck scan diagnostics, read/erase fault codes, data stream, etc. will keep your mind from worrying about whether the data exceeds the standard values.
- 【Vehicle Coverage】This heavy duty truck OBD2 Scanner is suitable for most of the vehicles updated after 1996 that comply with OBDII standard compatible vehicles, passenger cars or light trucks are compatible. As well as J1939 compliant light and heavy duty trucks, tool trucks, etc. code reader has 3-color LED displays the code severity to let you know if your car needs an immediate fix.
- 【Advanced Design】X451 OBD2 scan tool adopts ergonomic design, The hardware comes with a large 2.8 inches color LCD screen which is more convenient to operate. OBD Truck diagnostic scanner can quickly read engine fault codes (stored fault codes, intermittent fault codes, permanent fault codes, recorded fault codes) and erase the codes. Humzor car obd scanner can also retrieve vehicle information and data stream.
- 【Heavy Duty Truck Diagnosis】Truck diagnostic scanner can quickly read engine fault codes. X451 code reader support 12V and 24V gasoline and diesel OBD2 Diagnosis protocols. Support 7 languages：English, French, German, Spanish, Russian, Chinese and Italian.
- 【About Service】X451 car scanner diagnostic tool professional scanning tool extensive application, professional diagnosis. If you have any questions about Car obd scanner , please email us and we will reply to you within 24 hours.
SaleNo. 4
FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader for Cars and Trucks, Diagnostic Scan Tool with SRS Airbag, Automotive Diagnostic Tool with Live Data
- [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. Note: doesn't support maintenance function.
- [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.
- Kindly note: this FOXWELL NT604 Elite car scanner only support diagnostic function for control modules like ABS, SRS, transmission and check engine. It can not support maintenance function like EPB Reset, ABS Bleeding, Oil light reset or battery reset programming... Regarding the diagnostic function, the compatibility vary on different car makes and models, please confirm the coverage BEFORE purchasing.
$169.99
−20%
$135.99
View On Amazon
SaleNo. 5
THINKCAR OBD2 Scanner Check Engine Code Reader with Reset, EVAP/O2 Sensor Test, I/M Readiness/Live Data CAN Diagnostic Scan Tool for All OBD2 Cars After 1996
- [Check Engine Code Reader]: THINKCAR ThinkOBD20 is a very cost-effective obd2 scanner. This code reader can quickly and accurately find out why your car's engine light is on, helping you to quickly locate the engine fault. This can help you save a lot of money on car repairs instead of taking your car to a repair shop.
- [Support all OBD2 Functions]: THINKCAR ThinkOBD20 obd2 scanner diagnostic tool has all OBD2 functions, including reading fault codes, clearing fault codes, DTC lookup, reading data streams, reading freeze frames, I/M readiness, O2 sensor test, EVAP monitor test, on-board monitor test, and reading the vehicle's VIN. ThinkOBD20 has been field-tested by countless users and it is indeed a very useful code reader for cars and trucks.
- [Suitable for More Than 98% of Cars]: THINKCAR ThinkOBD20 scanner for car is suitable for all the vehicles that support OBD2 protocol diagnostic, including most of the American cars after 1996, European cars after 2001 and Asian cars after 2005. Of course, this scanner para autos does not support diagnostics for hybrid cars, new energy cars and vehicles that do not meet the OBD2 protocol, so please check the compatibility of your vehicle before purchasing.
- [Essential Car Tools]: When you drive your vehicle to the suburbs but the engine light is on, do you want to know what is wrong with the engine? ThinkOBD20 escaner automotriz can help you quickly diagnose the location of the problem, you can choose to repair it by yourself or to seek for more advanced help.ThinkOBD20 car code reader doesn't need any battery or charger for power supply, you just need to turn on the ignition switch of your car, plug it into the DLC(Diagnostic Link Connector) ,and this car scanner diagnostic tool will start working.
- [Sturdier Material and Screen]: ThinkOBD20 car diagnostic scanner comes with sturdier material and flexible insulated cable that won't be damaged even if you drop it on the floor. The screen is equipped with a 1.77-inch TFT color LCD screen, you can see very clearly even if there is direct sunlight on the screen.
- [One Month No Reason Return]+[One Year Warranty]: Our customer service team is available 24 hours a day to welcome your questions, whether it's a compatibility issue or after-sales issue, if you have any questions, please feel free to contact us.
$32.99
−9%
$29.99
View On Amazon
No. 6
ASE Test Preparation Manual - Electronic Diesel Engine Diagnosis Specialist (L2) (Ase Test Preparation: Medium/Heavy Duty Truck Technician Certification)
- Delmar Cengage Learning (Author)
- English (Publication Language)
- 224 Pages - 06/19/2012 (Publication Date) - Cengage Learning (Publisher)
$30.95
View On Amazon
No. 7
Smell of Freedom
- Amazon Prime Video (Video on Demand)
- Brent Butt, Gabrielle Miller, Fred Ewanuick (Actors)
- David Storey (Director) - Brent Butt (Writer) - Virginia Thompson (Producer)
- English (Playback Language)
- English (Subtitle)
No. 8
Car Scanner OBD2 Codes
- OBD2 error codes
- Translate your car errors
- Scan the errors and search for their meaning inside the app
- Get a description of the problem
- Resolve your OBD2 eroor codes
- Chinese (Publication Language)
No. 9
Dress for Success
- Amazon Prime Video (Video on Demand)
- Brent Butt, Gabrielle Miller, Fred Ewanuick (Actors)
- David Storey (Director) - Brent Butt (Writer) - Virginia Thompson (Producer)
- English (Playback Language)
- English (Subtitle)
No. 10
Highlandhawker Rare Earth N52 Neodymium Keychain Gold & Silver Jewelry Test Magnet
- A must have for coin shops, metals dealers, antique buyers and collectors! Perfect size and strength to carry on your key ring, or in your pocket or purse. Strong N52 grade 10lb pull strength. Perfect strength for most metal testing.
- Convenient & handy rare earth magnet. Stronger than a regular magnet!Perfect for garage & estate sales. Check your jewelry at home! If it doesn't stick to a strong magnet, and is marked 14K or Sterling, it's most likely real gold or silver.
- Hand machined and polished here in the USA! Quickly and easily identify plated jewelry where steel is often the base metal. Excellent choice for checking gold and silver coins. Real gold and silver coins do not stick to a magnet.
- Handy for Automotive and Auto Body Shops! Easily identify bondo areas. Our vinyl cap protects your car's finish when you slide the magnet across the surface!
- Quality craftsmanship. Made of solid brass. Made in the USA!
$19.95
View On Amazon
No. 11
Ancel AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (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 mechanic tool 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.
$26.99
View On Amazon
SaleNo. 12
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!!
$59.98
−23%
$45.98
View On Amazon
SaleNo. 13
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 - It's a practical multi-function OBD2 code reader which helps you determine the cause of the check engine light coming on, quickly read and remove 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. Wide Compatibility - Supports 9 protocols compatible with most 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. It can also be used for some motorcycle OBD2 system diagnosis. (Note: an additional specific adapter cable is needed. not included with this device) 2.8" LCD Display & Multi-language - Designed with a clear 2.8" 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. It also supports 6 languages - English,German, Dutch, Spanish, French and Italian. This scanner is enjoyed and highly recommended by the customers worldwide. Compact Design & Easy to Use - It weighs about 12 ounces and measures 6 x 2.75 x 0.9 inches. Equiped with a 2.5 feet long heavy duty cable and the standard 16-PIN OBD connector. 6 buttons for quick operation. The plug and play design makes it user-friendly. Even if you don't have much technical knowledge, you can operate it without any hassle. "Accurate & Fast - Different with other similar scanners, the MP69033 scanner use the brand new ARM micro processor to make sure the ultra high accuracy and fast speed. With the excellent performance of the micro processor, the detailed real-time engine data can be detected and displayed on the screen in seconds. Get codes, fix the problem and turn off the CEL. If you just need a code reader to check your car, it's definitely an affordable and reliable tool.
$26.99
−17%
$22.50
View On Amazon
No. 14
KONNWEI KW310 OBD2 Scanner Full OBDII Functions 10 Modes Car Engine Diagnostic Scanner Tool for All 1996 and Newer Cars (Black)
- ❂【FULL OBD2 MODES OBDII Code Reader】KONNWEI KW310 code scanner is a professional check engine light diagnostic scan tool, except the normal read/erase engine fault codes function, it still supports Live data, Freeze Frame, I/M Readiness, O2 test, On-board Monitoring that other obd2 scanners don’t have at this price. Perfect gift for Christmas and New Year!
- ❂【WORK ON ALL USA 1996 AND NEWER VEHICLES】Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc. Simply connect the car diagnostic scanner with car’s obd2 port, turn on ignition then it’s ready to analyze check engine light. No battery or apps needed.
- ❂【DIAGNOSIS CAR ON YOUR OWN】Plug and play with the clear main menu, no extra app needed. Even if you’re not familiar with vehicle repair, you can easily take control of this car computer reader, stay at home and get the information you want then fix the car on your own.
- ❂【BEST IN THE MARKET】KW310 car engine diagnostic code scanner is coming with the user-friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. It also supports 7 languages, absolutely it’s the most cost-effective code reader ever.
- ❂【3 YEARS LONG AFTER-SALE SERVICE】Gift box package includes obd2 scanner*1, 30" obd2 cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBD-II Scanner issue or technical problem is welcomed to consult us, we have the professional engineer 7*24 at your service.
- ❂【HOME NECESSITY】No battery needed, KW310 obd2 scanner is powered directly from the 16pin DLC in your vehicle. It is recommended as a necessity in your toolbox and one of the best gifts for Home and Autoshop mechanics.
- ❂【WARM TIPS 】Plug the car scanner into the OBDII port on your car, turn the ignition on and then it will power on. Please contact KONNWEI directly for assistance if there is a connection error.
$16.99
View On Amazon
SaleNo. 15
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+ fault 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 cars after 1996 and newer American/European/Asian cars, 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 reader 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.
- 10,000 DTC Lookup: Built-in 10,000 DTCs, the old model obd2 usually only have 3,000 DTC. So the V317 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.
$24.99
−16%
$20.99
View On Amazon
No. 16
2024 Ver. EDIAG OBD2 Scanner YA-101 Auto Code Reader for Check Engine Light,O2 Sensor,EVAP Test,On-Board Monitor Test,Smog Check,OBD2 Diagnostic Scan Tool for All OBD2 Cars Since 1996-Upgrade Version
- 【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 S.m.o.g 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 And 9 Languages】Works with most 12V gasoline vehicles sold in the USA after 1996. Supports all OBD2 Protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. Therefore, it will work with virtually all obd2 cars with 16 pin Data Link Connector. 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; FR-EE LIFETIME software updates via USB port. It is recommended as a necessity in your garage, Home and Autoshop.
- 【Youtube Influencer Mechanic Recommend】This obd2 scan tool only works on 12V cars, NOT WORK FOR 24V truck. Don't use it on 24V vehicles. The ediag Tools provides Lifetime wa-rr-anty for the YA-101 scan tool. Please feel free to reach us, any time, via QA, Email or Amazon Messages via ediagtools @ hot mail.
- 【Perfect Gift 】: Top present choice for your father, husband,son, brother or boyfriend.
$19.99
View On Amazon
No. 17
Everything Electrical How To Test Circuits Like A Pro Part 1
- Amazon Kindle Edition
- Keler, Vincent (Author)
- English (Publication Language)
- 65 Pages - 03/09/2015 (Publication Date)
No. 18
OBDLink (OBD-II Car Diagnostics)
- Check and clear diagnostic trouble codes
- Read freeze frame data
- Display real-time data (over 90 parameters!)
- Customizable dashboards
- Emissions readiness for each US state
- Fuel economy MPG, l/100km or km/l calculation
- Instantaneously download/upload your car's data
- Czech (Publication Language)
No. 19
Yyton OBD2 Scanner Automotive Code Reader with Color Screen,2022 Newest Enhanced Intelligent Chip Car Code Reader Auto Diagnostic Scan Tool,Car Code Scanner for O2 Sensor&EVAP System&Smog Test Green
- 【Multi-Functions OBDII Diagnoses】Yyton practical multi-functions obd2 scanner adopts the latest version intelligent chip, built in a DTC lookup library you can find the related code to help you determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, reading data stream and playback function, real-time curve, reading vehicle information, calculate load value, engine coolant temperature, get engine speed. Support car battery voltage test, oxygen sensor test.
- 【Battery Test and Vehicle Information】Yyton scanner for car adds the battery voltage detection function, you can check the status of your car battery at any time and make sure you know the battery status in real-time. Also it can retrieve vehicle information, such as VIN number etc., which is especially useful when buying a used car and help you detect any potential problems, save you time and money in maintenance or repair.
- 【Wide Compatibility & Multi-Languages Support】Our car code reader supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. And 8 language settings are supported, including English, German, Italian, Dutch, French, Spanish, Chinese, Russian, which meet the needs of most customers in the world.
- 【Plug and Play】Our car scanner tool is very suitable for beginners to use, you don't need to install any software and apps, just plug and play. And also no need any battery or charger, gets the power directly from your vehicle through the Data Link Connector. There are 4 buttons on OBD2 code scanner: scroll up/down, enter/exit and three warning lights. (Green light: support the vehicle detection; Yellow light: It is read that the vehicle is faulty; Red light: The product is energized normally.)
- 【2.8 Inch Color Screen & Perfect Design】Adopting a 2.8 inch IPS true color LCD display of obd2 scanner diagnostic tool, it has a stylish appearance, which allows you to check the test results more intuitively. This obd2 code reader equipped with a 2.5 feet long cable and made of a very thick flexible insulator, which keeps you safe. And the ergonomic handle design makes you operate and carry easily.
$21.99
View On Amazon
How to choose a good car diagnosis testers
Does the idea of finding a fantastic car diagnosis testers 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 car diagnosis testers. 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 car diagnosis testers 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 car diagnosis testers 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 car diagnosis testers 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 car diagnosis testers 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 car diagnosis testers 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 car diagnosis testers, 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 car diagnosis testers.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting car diagnosis testers 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 car diagnosis testers. 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 car diagnosis testers 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 car diagnosis testers.
