Best Obd Ii Tester Reviews & Alternatives

A obd ii tester can be a great investment for those who want to simplify their work needs. With the increase in standing desk popularity, many people looking for the best obd ii tester feel overwhelmed by the wide range of options available. From traditional obd ii tester  to convertible models, the dizzying slew of choices might make you feel the need to take advantage

What are the features that make the best obd ii tester? These compact and convenient obd ii tester are easy to install and easy to use at the same time. And then there’s the price! Below, we’ll run through the average obd ii tester cost of some of the most popular types, so you can get a good idea of where to start with your budget.

The reasons you should trust us

We recommend products in each review using an intensive research process, spending hours combing through the best available models on Amazon. For a product to make our list of top picks, it must hold a solid sales record on Amazon, have consistently positive customer reviews, and offer unique features, among other factors. After narrowing down our recommendations, we conduct additional research to ensure that the products meet our standards. Once we conclude the research phase, we craft a well-rounded, user-friendly article that includes our recommended products and additional information to help homeowners like you make the right purchase. The following key factors are considered when analyzing:

  • The quality of obd ii tester
  • Each product’s design
  • How it’s built
  • Price comparison
  • How durable [replace-keyword] is
  • Features
  • Cost-effectiveness
  • Versatility
  • Product usability
  • The functionality of the obd ii tester
  • Performance of the products
  • Product dimensions and weight
  • Return policy and warranty, and more.

Best obd ii tester & Features

1. OBD-II Breakout Diagnostic Box, OBD2 Pinout Tester Detector

Features :

  • The OBD-II breakout box with male and female header connectors, so that this breakout box can be placed between the vehicle and the diagnosis tool. Very handy if you want to measure CAN bus signals.
  • To provide quick access to all 16 pin connections during repair and diagnosis of the vehicle.
  • OBD-II breakout header cable length 420mm/16″, to facilitate plugging in equipment.
  • Standard 4mm banana sockets. The five color sockets correspond to different pinouts, which is convenient for you to identify pinouts with different functions.

Additional Info :

2. FOXWELL NT301 Plus OBD2 Scanner Battery Tester, 2 in 1 Professional Mechanic OBDII Check Engine Live Data Code Reader Scan Tool with O2 Sensor/Smog Test [ 2022 ]

Features :

  • 🔸[ 2 In 1 Car Troubleshooting Tool, Suitable for Many People] ➤Check diagnostics and battery health all in one car scanner battery tester with one click I/M readiness test to help ensure rapid, accurate diagnosis and timely repair, fits for mechanics, autoshop, dealership, DIYers, or individual users, providing easiest and cost-effective solution for OBD faults and battery status check which will SAVE LOTS TIME AND MONEY for you.
  • 🔸[ Car Batteries Doctor Makes Sure Your Summer Road Trips End on a Happy] 1️⃣Battery health test – tell if the battery is in good working condition, helps you avoid battery damage from unnecessary recharges; 2️⃣Charging systems test – check if the generator/rectifier diode/charging current is normal; 3️⃣Read battery voltage – check if the engine not igniting normally due to the battery? 4️⃣Detect faults/bad cells – tell if the batteries dies.
  • 🔸[ Wide Application, Test with Ease ]➤This car battery tester can check battery condition( such as volts, measured value, soc, soh and res) of various 12V batteries of 100-1100 CCA regular flooded, AGM flat plate, AGM spiral and GEL batteries. Higher flex wires(cables) and clamps that do flex very well and hold their shape for you to perfect position it, and they won’t crack in the cold weather. 📣NOTE: Don’t support alternator test and crank test.
  • 🔸[OBD2 Scanner Live Data, Real-time Diagnostic Data Stream In Graphic] ➤Have you ever hated that checking engine light on your car and always need to know what’s wrong asap? The obd readers will diagnose and clear check car engine .It has live monitoring features as well that let you check the status of sensors while the vehicle is running. Perfect tool to keep in your car for emergencies.
  • 🔸[ One-Click I/M Readiness, A Must Tool for Smog Test ] ➤Are you worried about being stuck in the exhaust emission during the annual inspection of the car? The diagnostic scanner features with I/M key can get emission readiness status, trouble codes with just one single click, to check if all monitors are OK or N/A. Features with colored LED(Green-Yellow-Red) and build-in beeper provide both visual and audible reminders for emission check and DTCs.
  • 🔸[ DTC Lookup to Help Repair ]➤The built-in DTC library with 10W+ detailed definition helps you understand the specific engine faults. In addition, the automotive fault code reader ​not only support the definition and query of fault codes, but also support the fault code maintenance help function. This function provides some maintenance guidance for some specific faults.
  • 🔸[ Multilingual, Wide Compatibility, Lifetime Free Update ] Foxwell obd2 scanner provides multilingual for English, Spanish, German, French, Russian, Japaness and so on. Compatible with 12V Standard OBD2 Cars from 1996(in USA) to now, including compliant cars, light-duty trucks, SUVs, minivans and hybrid.Car compatibility may be various, if you cannot confirm it, pls contact us.Lifetime FREE upgrade via Windows 7/8/10 to keep you stay current with the latest development of diagnosis.
  • 🔸[ FREE Extension Cable, A Great Gift Option ] We offer FREE Foxwell obd2 extension cable, just click “Extra Saving” under price and add it into your cart. In additional, the obd scanner diagnostic tool comes with latest software, which can be used out of box. It is a great gift option for your Dad, husband, boyfriend, family, friends as a gift!

Additional Info :

Color NT301 Plus obd scanner

3. MeiBoAll OBD2 Bluetooth ELM327, Universal Auto Engine Diagnostic Scanner, HH OBDII Scan Tool, OBDII Protocols Compliant Vehicles Fault Diagnosis Tester, Car Bus Interface Scanner for Phone and PC

Features :

  • WIDE COMPATIABLE: Our OBD2 Bluetooth ELM327 scanner fit for all OBD-II protocols compliant vehicles, a good assistance tool to know your engine well
  • PRACTICAL AUTO ENGINE DIAGNOSITC SCAN TOOL: Our vehicle diagnostic tool interface scanner is used to read trouble codes, clear trouble codes and detect fuel pressure and so on.
  • WIRELESS BLUETOOTH SCAN TOOL: Easy to connect with a android mobile phone or PC via Bluetooth, then will well know the status of your auto engine from the app on your phone or PC. (Note: not compatible with ios phones)
  • USER-FRIENDLY PROGRAM: Easy to learn, install and operate. simply extract the files into a folder on your computer and ready to go.
  • COMPACT & PORTABLE: Our mini OBD2 Bluetooth Scanner is made of hardness ABS, wearable, lightweight, small size, easy to carry.

Additional Info :

Color As the picture show
Item Dimensions
Height 2.0866141711
Width 0.9842519675
Length 1.7716535415
Weight 0.0881849048

4. Power Probe OBD II Breakout Testing Box

Features :

  • OBD Circuit Tester
  • Self Powered
  • Automatic Voltage Readings
  • Low Voltage Alarm
  • 16 pin break outs and readings

5. Xpertx Solutions OBD-II OBD2 DLC Cable Compatible with Denso Intelligent Tester II IT2 Scan Tool for Toyota Lexus Suzuki Aftermarket Replacement

Features :

  • This DLC OBDII cable compatible with Denso Intelligent Tester II IT2 Diagnostic Scan Tool
  • Connectors: DB 25-pin female to 16-pin male OBD2
  • Compatible with Manufacturer Part Number: 95171-10100 DLC3 Cable
  • Length: 6 feet long – Top quality: heavy duty cable
  • 30 days return for exchange or refund Warranty; No questions asked

Additional Info :

Item Dimensions
Weight 0.6875

6. GODIAG GT100 Breakout Box OBDII Protocol Detector ECU Bench Connector OBD Diagnostic Port Tester

Features :

  • 【LED Indicator】GT100 LED will indicate whether the OBDII Diagnostic interface has a good communication with the car. Easy to use, no need for a computer in order to work, save time and money.
  • 【Check ALL OBD2 Diagnostic Socket Pins】Can be used on all types of cars
  • 【Power Check】GT100 ECU Bench connector Able to power the car when replacing the used battery. Power check, Ground check and Earth check
  • 【Connect Multiple ECU Control Modules】Can connect multiple ECU control modules at the same time, which is convenient for the professional engineers to detect and maintain.
  • 【Additional Extension Cables for FREE】The space of the diagnostic interface location is too narrow to connect to the diagnostic tool, or the user find that the diagnostic cable is not long enough during maintenance. It can be extended by 1.2 meters. 

Additional Info :

Item Dimensions
Weight 2.1

7. KZYEE KC501 OBD2 Scanner, ABS SRS Code Reader Airbag Scanner for Auto Check Engine Light Full OBD II Car Diagnostic Scan Tool, Vehicle Code Tester Cars Reading & Erasing Codes

Features :

  • 【ABS & SRS DIAGNOSTIC】KZYEE KC501 car diagnostic scanner can read/erase trouble codes from vehicle’s ABS/SRS system, and show definitions of each code, display live data of multiple sensors in graph to locate fault causes and fix its potential problems in time. This OBDII scanner diagnoses ABS/ SRS system fault codes on common US car brands such as Ford, Chevy, Dodge, GM, etc and allows you to turn off the warning lights for you after fixing the problem.
  • 【FULL OBD2 MODEL】KZYEE KC501 OBD2 scanner is specifically designed to perform ABS SRS sytems diagnosis and all 10 modes of tests on OBD2/CAN system.Including read codes, erase codes, DTC search library, retrieves I/M monitor readiness test, displays freeze frame data, reads live data, performs O2 monitor test, on-board monitor test, component test, existing module and vehicle information (VIN, CIN and CVN).
  • 【WIDLY COMPATIBILITY】 Supports multiple languages and all OBDII protocols: quickly reads and clears check engine light codes on all standard OBD2 protocols ( KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN.) Vehicles with 16 PIN interfaces. Works on more than 60 vehicle models worldwide, most of 1996 US-based, 2002 EU-based, 2005 Asian-based or newer OBD II & CAN domestic or imported vehicles, including cars, SUVs, light trucks and 12V diesel. TIPS : Not suitable for 24V heavy trucks.
  • 【INNOVATIVE DESIGN & PRINT】This code reader designed with 3 indicator lights to directly remind the user whether there are error codes or not. With KC501 OBD2 scanner, you can save, review and print diagnostic data and results for further use. The Print Data function allows printing out diagnostic data recorded by the scan tool or customized test reports by connecting the scan tool. The built-in I/M button makes checking engine status faster and easier.
  • 【FREE LIFE-TIME UPDATES】The KC501 auto diagnostic scanner comes with lifetime FREE software updates. Through KYZEE official website, you can update code reader for free to improve functionality and compatibility. We offer 12 months warranty for KZYEE KC501 OBD2 Scanner, including all online updates and technical support.If you have any question, please contact us by email, we will reply you within 12 hours.

Additional Info :

Item Dimensions
Height 13.779527545
Width 3.93700787
Length 11.023622036
Weight 0.99

8. Power Probe OBD-II Breakout Box PPECB, CAN Bus Circuit Tester with 12V & 24V Systems, Test for Shorts & Reverse Polarity, with a Lumintrail Keychain Light

Features :

  • 12/24V TESTER: Test DLC (OBD port) for any abnormalities, such as shorting and reverse polarity at the pins before connecting other diagnostic equipment to DLC.
  • REAL-TIME DATA: Provides a live display of communicating signals (eg. communication protocol signals) on assigned pins for quick pointing of faults without having to bring out a measurement tool (digital volt ohmmeter)
  • QUICK ACCESS PINS: Quickly access all 16 pin connections during repair and diagnosis of the vehicle
  • LOW VOLTAGE ALARM: Monitor the input voltage of the OBD during module programming with the low voltage alarm.
  • IN THE BOX: OBD-II Breakout Box, PPTK0048 Pin Adapters, Manual

Additional Info :

Color Red

9. MaxiScan MS509 KW808 OBD2 OBDII EOBD Scanner Car Code Reader Tester Diagnostic

Features :

  • Retrieves generic and manufacturer specific Diagnostic Trouble Codes (DTC), features built-in OBD-II DTC lookup library and software is upgradeable via Internet. Features large easy-to-read backlit LCD screen, a multilingual menu and DTC definitions and standard 16-pin OBD-II connectivity; no additional cables are needed.
  • Contains advanced functionality including: live PCM datastream, live O2 sensor test data, graphs data (1996 and newer), memory backup for off-vehicle data review and analysis, and USB printing.
  • Supports the CAN (Controller Area Network) protols and all other current OBD-II protocols.
  • Works with all OBD-II/EOBD compliant U.S., European and Asian vehicles (OBD-II is standard on all cars sold in U.S. post-1996).
  • What’s in the package 1 X KW808 Code Scanner 1 X 6-foot OBD II cable 1 x English Manual

Additional Info :

Color red
Item Dimensions
Height 1
Width 4
Length 7
Weight 0.71429772888

10. KW681 Car&Motrocycle Battery Tester & OBDII Diagnostic Scanner Tool 2 in 1

Features :

  • KW681 Works on all 1996 and newer 12V gasoline and diesel that are OBD II compliant.
  • It can identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer, It also assists you in easily passing annual emissions tests and SMOG CHECK.
  • It covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and board monitoring test give you full control of your vehicle’s running status,while a graphical and numeric live data stream display will help you to find out the faulty sensor readings.
  • KW681  Battery Tester can Test all automotive cranking lead acid battery, including ordinary lead acid battery, AGM flat plate battery, AGM spiral battery, and Gel battery, etc. it adopts the state-of-the -art conductance testing technology in the word to easily,
  • Quickly and accurately measure the actual cold cranking amps capability of the vehicle starting battery, healthy state of the battery itself, and common fault of the vehicle starting system and charging system, which can help maintenance personnel to find the find the problem quickly and accurately, thus to achieve quick vehicle repair.

Buying Guide for obd ii tester

To help you buy the perfect obd ii tester for your needs and requirements, we have mentioned some of the best obd ii tester in this article. Not only that, but you can also learn about their differences as we have mentioned their major features and options.

To help you on your way, we’ve listed some questions you may want to consider before making any purchase.

  • Why do I want to buy this?
  • Do I need it or just want it?
  • Am I getting the best deal?
  • How often will I use it?
  • Can I pay cash for it?
  • Is it budgeted for?
  • Can I borrow it?
  • Can I get it used?

Although, if you still want to learn more about these obd ii tester for buying the perfect one, we are here with a detailed buying guide just for you. Since this buying guide is related to obd ii tester, you can find many major features and aspects related to obd ii tester. Thus, you can easily choose the perfect one by going through this article until the end.


The obd ii tester should last more than one use and hold up against normal wear and tear. We recommend reading the product description before purchasing obd ii tester to ensure they’ll last a while. Additionally, pay attention to the wash instructions.


When choosing the best obd ii tester, you must consider its versatility.  It is important to make sure that your unit can be used for performing different tasks.

For instance, if you need to use your unit for other purposes in any other materials, getting the one with a versatile design will be an ideal option for you.


The brand is another crucial factor you must consider while looking for the obd ii tester.  You will find both well-known and unknown brands in the market. If you are looking for a reliable and durable model, I recommend getting one from a well-known brand.

They use high-quality materials and the latest technology to manufacture their products.  As a result, you will be able to get a durable and long-lasting obd ii tester.

Ease of Use

While choosing the obd ii tester, you must ensure that it is easy to use.  It is important to get the one that comes with a user-friendly design.


As a result, you will be able to use your unit for a long time without facing any discomfort.  Also, getting the one that comes with an easy-to-use design will help you save a lot of time and effort.


The price is another essential factor you must consider while looking for the obd ii tester.  You need to get the one that fits your budget perfectly.

Getting the one that comes at an affordable price will help you save a lot of money.  However, you must ensure that it meets your needs and requirements perfectly.


The obd ii tester should be easy to carry for you. Therefore, consider the size, style, design, and all the other basic features to check for the actual portability of the device. Portability comes with comfort and ease, and you need to look for all the features to look for a suitable obd ii tester.


The price of your obd ii tester will depend upon its features and the overall quality. There are some inexpensive options in the market, but they may not have the best features.

The term ‘budget’ is broader because it completely depends on the user who wants to purchase the obd ii tester. In this case, you can prepare a list of all the features you want to have in your obd ii tester. Then, look for the product that comes with these features and works well.

After that, you should carefully check the prices of each air compressor machine on your list. This will give you a precise idea about the budget you need to prepare for the obd ii tester you should go after.


It is important to consider your unit’s weight while working in congested areas. Getting a lightweight model will be ideal if you need to work regularly in difficult-to-reach places.

However, if portability is not your concern and you are looking for a durable model, you can go for the one with a little heavyweight.


The warranty of obd ii tester is when the manufacturer offers free repairs or replacements for any damages that occur to the product.

You need to check the warranty of obd ii tester before buying it, as you don’t want a product that doesn’t come with a warranty.

At the same time, you also need to remember that some obd ii tester come with a longer warranty than others, so select one with a long warranty if possible.

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