Search

*Disclaimer: Tossions earns a commission from qualifying purchases.

The 8 Best automotive diagnostic tools of 2024

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

We investigated and evaluated a number of the top-selling automotive diagnostic tools on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 26 hours of research and did 65 automotive diagnostic tools tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best automotive diagnostic tools you can buy today

SaleNo. 1
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow
  • Multi-Functions - Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
  • Wide Capability - Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
  • LCD Display - Designed with a clear display LCD screen (128 x 64 pixels) - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
  • Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
  • ABS / Airbag codes NOT Supported - It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.
No. 2
Automotive Circuit Test Leads Kit Multi Function Electrical Testers Diagnostic Tools Wire Connectors Adapter Cables with Carrying Case
12 Consomer Reviews
Automotive Circuit Test Leads Kit Multi Function Electrical Testers Diagnostic Tools Wire Connectors Adapter Cables with Carrying Case
  • This multi-function automotive wiring circuit testing checking kit are perfect tools for technicians to accurately check vehicle problems.
  • This automatic circuit tester kit contains 90 pcs versatile leads and connectors in a portable tool case.
  • This powerful automotive diagnostic tool is used for troubleshooting a large number of sensors, actuators, and electronic circuits.
  • The variable resistors in the kit can be used to simulate coolant temperature sensor signals, throttle valve sensor signals to vehicle ECU to avoid unnecessary parts replacement
  • SRS connector in the automotive circuit test leads kit can simulate airbag and routed contracting device of safety belt to avoid accident or miss-judgment.
SaleNo. 3
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black
  • CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself.
  • Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed device with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
  • Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
  • OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. This is not the case with the AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Check compatibility with your vehicle model before purchasing.
  • Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.
SaleNo. 4
FIXD Bluetooth OBD2 Scanner for Car - Car Code Readers & Scan Tools for iPhone & Android - Wireless OBD2 Auto Diagnostic Tool to Check Engine & Fix All Cars & Vehicles ‘96 or Newer (1 Pack)
  • EASY-TO-USE OBD2 APP & CAR CODE READER - The FIXD car scanner and OBD app instantly translates 7000+ engine fault codes into plain English on your phone. Wireless Bluetooth connection. Set up in minutes. No car knowledge needed.
  • FIND OUT WHAT’S WRONG WITH YOUR CAR - Even beginners can use the FIXD OBD2 scanner and app to find out what the check engine light means, how serious it is, and possible fixes before going to the repair shop. You can even clear the check engine light, saving time and money.
  • SAVE MONEY & AVOID RIP-OFFS - Walk into the repair shop confident with the accurate info you need to save on car repair. The FIXD car scanner and OBD2 app provides helpful how-to guides and video tutorials so you can save with DIY repairs.
  • FIXD WORKS WITH YOUR CAR - FIXD OBD2 reader is compatible with all gas-powered vehicles made in 1996 or newer and all diesel vehicles 2008 or newer. Perfect diagnostic scan tool for Toyota, Honda, Chevrolet, Ford, Mercedes-Benz, Jeep, BMW, Porsche, Subaru, Nissan, Cadillac, Volkswagen, Lexus, and more. Compatible with iPhone, iPad, & Android.
  • KNOW WHEN IT’S TIME FOR YOUR NEXT OIL CHANGE - FIXD is the only car code scanner that also tracks maintenance and wear items and automatically notifies you when your car is due for service.
  • PROTECT THE WHOLE FAMILY - Connect one or more FIXD OBD code readers to your vehicles to monitor the whole fleet from one account. See battery voltage, get notified about car problems, schedule service appointments, & more from your iPhone or Android device.
  • VIEW LIVE CAR DATA - Monitor the health of your vehicle in real time. See O2 sensor voltage, vehicle speed, fuel trims, & more on your phone, for a fraction of the cost of an expensive OBD scanner.
  • UPGRADE YOUR SENSOR - FIXD Premium members can also talk to a certified mechanic about car care questions and DIY repairs, get guaranteed cost estimates for repairs, & much more. This subscription is optional and not required to use the OBD2 scanner or free app.
SaleNo. 5
LAUNCH OBD2 Scanner CRP123X Elite Car Scanner,2024 Lifetime Free Online Update Diagnostic Scan Tool with SAS/Throttle Reset,ABS SRS Transmission Car Check Engine Code Reader,Auto VIN,Battery Test…
  • 【Accurate & Intuitive Multi-System Diagnosis】The Launch CRP123X diagnostic tool can pinpoint the problem components when warning lights flash for the transmission, ABS, and SRS airbag check engine. This makes for a faster diagnosis and helps car owners avoid trips to the dealership
  • 【Newly Added Reset Functions】The CRP123X Elite now offers Throttle Adaptation, Oil Reset, and SAS Reset functions for f-ree. Optimize your engine performance with Throttle Adaptation, reset your oil life system with ease to save time and money on maintenance, and enhance your vehicle's handling and safety with SAS Reset. Save money and enjoy the convenience of the CRP123X.Say goodbye to expensive dealership visits and hello to the convenience and affordability of the CRP123X
  • 【Wide Range of Vehicle Support】The Launch CRP123X supports a wide range of vehicles, including passenger cars, SUVs, minivans, and 12V light-duty trucks produced by Asian, European, American, Indian, and more brands between 1996 and 2024. The AutoVIN technology allows you to get your VIN and vehicle info rapidly, making it easy to diagnose issues and obtain replacement parts
  • 【Multiple Displays of Live Data】The Launch CRP123X can show real-time data for various parts of the car, such as oil temp, pressure, transmission temp, engine speed, and coolant temperature. Data can be shown in a single, multi-graph, and merge two graphs for analysis (merge 4 PIDs in one)
  • 【F-ree Lifetime Updates】With the CRP123X Elite, you'll enjoy lifetime f-ree software updates. That means you'll always have access to the latest diagnostic capabilities and performance improvements, ensuring that your tool stays up-to-date with the latest vehicle models and software updates. Plus, updating the tool is easy - simply connect it to your computer and download the updates through our user-friendly software
  • 【Vehicle Health Report & Battery Voltage Checker】The Launch CRP123X scanner can monitor a vehicle’s battery voltage and produce a vehicle health report that can be shared via email and printed on a computer
SaleNo. 6
OBD2 Scanner Color Screen Live Data: Easy Set up Reset Clear Engine Error Code Plug&Play Upgraded Indicator Light Test Voltage/EVAP/O2 Sensor Diagnostic Scan Tool for All Cars Since 1996,AMTIFO W4
  • Vehicle CEL Doctor: The W4 obd2 scanner allows you to read fault diagnostic codes, access electronic readiness status, turn off the CEL (Check Engine Light) or MIL, reset monitors, read real-time data, and retrieve the vehicle's VIN.
  • Multi-functionality: The practical obd2 scanner diagnostic tool is equipped with a built-in OBD2 DTC database to help you identify reasons for the engine light, read and clear codes, test car voltage, query fault code information, view freeze frame data, check I/M readiness, access data stream and playback functions, view real-time curves, read vehicle information, obtain speed data, calculate load value, and monitor engine coolant level.
  • Plug and play: Simply locate the OBD port below your steering wheel to easily connect to our obd2 scanner for a fast and stable connection that won't disconnect. The user interface is user-friendly, making it easy for beginners to use. You can conveniently use this car code reader at home, in the garage, at car rental companies, auto repair shops, or on the road. This car scanner is also an excellent gift for those who need to diagnose vehicle issues.
  • Your car assistant: The W4 code readers & scan tools is the ideal choice for self-maintenance and household use, saving on maintenance costs and monitoring vehicle health. It can assist in repairs, test drives, pre-diagnosing engine light issues, and checking performance data. Both DIY mechanics and professionals in the automotive industry can utilize this code reader effectively. With support for 9 protocols, this car diagnostic scanner is compatible with most American cars from 1996, EU cars from 2000, Asian cars, as well as newer OBD II and CAN domestic or imported vehicles.
  • Premium Materials and Color Screen: This device revolutionizes the traditional concept of scanner for car by featuring a stylish 2.8-inch IPS color display screen, offering a comfortable handheld experience. Additionally, it is constructed with the latest PV material, ensuring durability with resistance to high temperatures and impact.
  • Perfect Design: The car scanner diagnostic for all cars is equipped with a 2.5-foot long cable made of highly durable flexible insulation material. The AMTIFO W4 obd2 scanner features 4 buttons: up/down scrolling, enter/exit, and three warning lights (green light: vehicle detection support; yellow light: indicates vehicle malfunction; red light: product powered normally), allowing for quick status comprehension.
  • Warranty and Service: Benefit from a two-year warranty and 100% satisfaction guarantee. If you are unsatisfied with the code reader, please contact AMTIFO's 24-hour customer service team for easy returns and refunds. Save your money and time.
SaleNo. 8
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
  • [Vehicle CEL Doctor] The NT301 obd2 scanner enables you to read DTCs, access to e-missions readiness status, turn off CEL(check engine light) or MIL, reset monitor, read live data and retrieve VIN of your vehicle.
  • [Accuracy & Streams] Live data graphing and logging. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels equipped with Obd2. Graphing live vehicle sensors data allows you to focus on any suspicious data and trend.
  • [Worthy to Own] Recommended by most professional mechanics on Youtube. Codes analysis and Printer compatible. Unique PATENTED design, 2.8" color screen, F-ree Lifetime Update and 1-year seller assurance with EXCLUSIVE tech and service team.
  • [S-mog Check Helper] Read/Erase and I/M readiness hotkeys make it easy to use the car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for confident e-missions test.
  • [Home Necessity] Open to global customers. No battery required, NT301 obd scanner is charged directly from the 16pin DLC in your vehicle. It is recommended as a necessity in your toolbox and great choice for Home and Autoshop Mechanics.
No. 9
CMTOOL OBD2 Breakout Box with LED Light OBD2 16Pin Breakout Box OBD2 Protocol Detector Car Test Diagnostic Tool Automotive Auto Breakout Box OBDII Breakout Box for Use with Multimeter or Oscilloscope
  • 1.【Detect Communication Protocol, Power Supply and Grounding Circuit】This is a professional automotive tool for the OBDII diagnostic link connector which offers easy access to the OBDIl connector for monitoring signals of protocol, power and grounds conveniently and safely. When unconfirmed signals are detected, the breakout box can also be connected to a multimeter or oscilloscope for further testing.
  • 2.【LED Indicators】The LED lights on the OBD2 breakout box can quickly indicate whether the power and grounding of the OBDII interface on the car are normal. Yellow LED (Pin 2/6/7/10/14/15) lights up to show communication with a scan tool and protocol identification; Green LED (Pin 4/5) lights up to indicate good ground. The Red LED (Pin 16) lights up to show there is power.
  • 3.【16 Pin OBD Interface】The input jack layout simulates the 16-pin layout of the OBDII interface, making more tests quick and intuitive. All 16 pins of OBDII can be easily connected when the decoder communicates with the vehicle. This OBD2 breakout box provides easy access to the vehicle data bus lines.
  • 4.【90CM Extension Cord】The OBDII connector extension cable adopts multithreading data connection technology, which makes the connection faster and smoother. The cable body is made of elastic thermoplastic TPU material, which has the characteristics of the high elasticity, high strength and high resilience.
  • 5.【Standard 4MM Rubber Socket】The OBD2 breakout box uses safe banana sockets, and the built-in input jack can be connected to any type of 4mm banana plug, including those with safety sheaths, making it easier to connect the breakout box to a multimeter or oscilloscope.
  • 6.【24-Hour Service and 3-Year Warranty】We provide 24-hour friendly customer service and a 36-month free warranty for this OBD2 breakout box to ensure your shopping experience. If you have any questions about this OBD2 breakout box, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.
No. 10
JIFETOR Automotive Fuel System Leak Detector Machine Auto EVAP Leakage Smoke Tester Kit, 12V Intelligent Auto Vacuum Diagnostic Test Tool Set with Air Pump Smoke Generator, Quick Check and Smoke Modes
  • High Configuration and Performance: JIFETOR EVAP leak tester manchine has a solid and compact metal appearance, equipped with built-in air pump, built-in smoke generator and flow control switch knob, START/STOP & WORKING MODE dual switches setting, QUICK CHECK & SMOKE dual working modes, pressure gauge & air flow gauge dual gauges configuration, also with self-protection mechanism, will be your reliable smoke-assisted vehicle test assistant
  • Leak Detection of Sealing System: This automotive EVAP leak detector machine comes with a variety of numbers and sizes of dedicated and universal pipe adapters, which greatly enrich testing compatibility for smoke insensitive parts leak test such as: throttle shafts, engine block, turbo test system, crankcase system, gas lines, intake system, exhaust system, fuel tank system, EVAP system, EGR system, cooling system, pipeline system, engine air tightness and various pipe fittings
  • Applicable Model: JIFETOR fuel system leak test machine is a professional vacuum leakage detection instrument for vehicle sealing system, which need you to provide 12V vehicle battery power supply, widely used in all makes and models of vehicles, such as motorcycles, snowmobiles, ATVs, cars, sedans, pickup trucks, light trucks, speedboats and so on. The bigger the vehicle, the longer it takes for smoke to fill the pipes, so it needs more time for leaking test.
  • Easy and Quick Operation: Drop in the equipped smoke oil or your mineral oil/baby oil, connect all the parts of the smoke detector, choose a appropriate adapter to insert into the pipeline of the vehicle to be detected, connect the machine to the vehicle 12V battery, the machine in standby, press the WORKING MODE button, machine start quick leak detection. Then press START/STOP button, machine will start smoke leak detection. Now you can start your vehicle's easy and quick leak detection
  • Quick Check Mode: When the quick check mode is turned on, the automotive fuel leak detector outputs pressure, which can quickly detect whether there is a leak in the sealing system without generating smoke. For small vehicles, after the QUICK CHECK mode lasts for about 2 minutes, the float of the flowmeter should slowly sink to zero, that means there is no leak in the pipeline; On the contrary, there is leakage, and the higher the float of the flowmeter, the greater the leakage point
  • Smoke Mode: Press the START/STOP button to change QUICK CHECK mode to SMOKE mode to achieve leak detection and location. Smoke generator shakes the smoke oil into smoke shape, which will be blown into the pipeline to be tested by the built-in air pump, and you can adjust the smoke flow regulating valve to control the smoke flow size for different pipeline to be tested. After about 2 minutes, if the flowmeter float does not return to zero, find the smoke leak point to locate the pipeline leak
  • What in the Package: JIFETOR automotive smoke machine leak detector kit contains 1 leakage detector, 1 smoke output tube, 1 specific power cable, 1 universal adapter and 5 airbag adapter replacement, 530ML specific tester oil, 1 crankcase adapter connector, 1 capped cone adapter and 2 taper stopples, 22 specific plugs and other small accessories. Excellent leakage detection machine with a wealth of accessories, will be a powerful helper for you to detect and repair vehicles
  • Satisfactory Customer Service: JIFETOR complete auto fuel system leak detector is perfect for quickly detect and locate the leak point of smoke non-sensitive vacuum system within minutes. 30 days full refund with returned undamaged JIFETOR product. Any quality related problem in 1 year, we will replace the fittings for free or refund. Any question, please feel free to contact us by email or amazon message system, we will reply ASAP in 24 hours
SaleNo. 11
allsun em415Pro Automotive Electrical Open&Short Finder Circuit Tester Tone Generator Cable Wire Breaker Tracker Circuit Fault Finder DC 6-42V Probe Car Diagnostic Tools
  • 【LOCATING OPEN CIRCUIT】Open Wire Detector, powered by 2pcs*9V Batteries. It detects and alerts you immediately where a circuit is open. You can quickly and easily Locate short circuits, open connections, broken wires, current leaks and even trace wires. Transmitter and receiver LEDs show open or short circuit conditions.
  • 【CHECKING SHORT CIRCUIT】Short Circuit Finder Automotive,you can also find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone, 7 inch Flexible Probe Help Reaching Wires in Congested Places.
  • 【SUITABLE FOR DC 6~42 Volt CIRCUIT POWER】Electrical Circuit Tracer will work on all kinds of circuits with voltages between 6 and 42 volt DC. (such as those found in automobiles,trucks,tractors,boats,RVs,etc...With its wide working voltage range.).
  • 【OPERATION VIDEO】Automotive Short Circuit Tester, Check Out Our VIDEO on the Left Side, Internally Protected Against Power Surges and Overloads. Built-in Buzzer Sound Show Open or Short Circuit Conditions, Comes with a storage bag, easy to carry.
  • 【QUICK AND EASY DIAGNOSTIC】Auto Electrical Short Finder,Judge continuity of the cables or wires, and diagnose the break point. Time saver, making your repairs quicker, makes things easier to find troubles, Tried to find a fault in auto electric circuit.
SaleNo. 12
FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader,Diagnostic Scan Tool with SRS Airbag Scanner, Car Diagnostic Scanner for All Cars with Battery Test
3,069 Consomer Reviews
FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader,Diagnostic Scan Tool with SRS Airbag Scanner, Car Diagnostic Scanner for All Cars with Battery Test
  • 🎄【Easy to Use--Work out of box】+【FOXWELL 2024 New Version】 FOXWELL NT604 Elite scan tool is the 2024 new version from FOXWELL, which is designed for those car owners who want to figure out the cause issue before fixing the car problem via scanning the most common systems like abs srs engine and transmission.The NT604 Elite diagnostic tool comes with latest software, which can be used out of box. No need to waste time to download the software first.
  • 🎅【Affordable】+【Reliable Car Health Monitor】 Will you be confused what happen when the warning light of abs/srs/transmission/check engine flashes? Instead of taking your cars to dealership, this foxwell scanner will help you do a thorough scanning and detection for your cars and pinpoint the root cause. It will t-urn off the warning light car after the problem is fixed.👉TIPS: Airbag crash/collision data can NOT be cleared even you replace the new airbag.
  • 🎄【5 in 1 Diagnostic Scanner】Compared with those auto scanners (50-100), NT604 Elite code scanner not only includes their OBDII diagnosis but also it can be an abs/srs scanner, transmission and check engine code reader. When it’s an odb2 scanner, you can use it to check if your car is ready for annual test through I/M readiness menu. In addition, live data stream, built-in DTC library, data play back and print, all these features are a big plus for it.
  • 🎅【Fantastic AUTOVIN】+【No extra software fee】Through the AUTOVIN menu, this NT604 Elite car scanner allows you to get your V-IN and vehicle info rapidly, no need to take time to find your V-IN and input one by one. What's more, the NT604 Elite abs srs scanner supports 60+ car makes from worldwide (America/Asia/Europe). You don’t need to pay extra software fee.
  • 🎄【Solid protective case KO plastic carrying bag】+ 【Lifetime update】Almost all same price-level obd scanner diagnostic tool only offers plastic bag to hold on the scanner.However, NT604 Elite automotive scanner is equipped with solid protective case, preventing your obd2 scanner from damage. Then you don’t need to pay extra money to buy a solid toolbox.
SaleNo. 13
XTOOL D8S Bidirectional Automotive Diagnostic Scan Tool, 2024 Upgraded Ver of D8, 3-Year Update, Topology Mapping, ECU Coding/38+ Services/Full Diagnostic Scanner/Crankshaft Relearn/CANFD/DoIP
  • 👍➤New Upgraded Scanner, Upgraded Ver. of XTOOL D7/D7S/D8➤ As XTOOL new upgraded automotive scanner targeted for professional mechanics, D8S upgraded with ✅Bi-Directional Control✅OE All Systems Diagnosis ✅Topology Map ✅38+ Special Functions, ✅Up to 8 PIDS Graphing & Export Data as CSV file, ✅CAN FD/DoIP, ✅PMI function for Ford, for Lincoln, for Mazda, ✅Advanced ECU Coding for VW/for Audi/for Skoda/for BENZ/for Mitsubishi, ✅ECU Configurations, etc. Note: Please check compatibility before order.
  • 👍➤Newly Added Intelligent Topology Mapping Function➤ Upgrade of D8, equals to $1000 scan tools, XTOOL D8S comes with new-added intuitive topology module mapping, helps to quickly and accurately diagnose issues, helps DIYers, Mechanics, Technicians save time and money on costly repairs, it's really the best b*ang of the pri*ce. Note: Not available for All Vehicles.
  • 👍➤Advanced ECU Coding & Personalized Settings ➤ XTOOL scanner D8S equipped with ECU Coding(not for all car) and custom configurations are designed to unleash the hidden functions for BMW, for Ford, for Mazda, for VW/for Audi/for Skoda, for Toyota/for Lexus/for Scion, for Lincoln. You can activate the higher-level car functions and disable any annoying features, customize extra options, etc. ✅New launched PMI function for Ford, for Lincoln, for Mazda supports copy data into new modules.
  • 👍➤OE-Level All Systems Diagnostic & Bi-Directional Control ➤XTOOL D8S professional diagnostic scan tool can access all available vehicle modules for read/clean DTCs, view live data, freeze frame, ECU info and perform bi-directional control to command the components to pinpoint faults, such as Fuel Trim Reset, Fuel Composition Reset, VGT Turbo Calibration, Window/Mirror/Door Lock Test, Turn on/off the radiator fan, Modulate the throttle, Turn on/off the lights, sound horn, etc.
  • 👍➤ 38+ Special Functions for Mechanics/Workshop ➤ XTOOL D8s diagnostic tool cover almost all available Services including Oil Reset, EPB, SAS, BMS Reset, ABS bleed, Throttle Reset, VGT Learn, Air Suspension, Injector Coding, Key Programming, Power Balance, Headlight, Transmission Adaptation, Fuel Trim Learn, HVAC Control Module Calibrate, Zero Point Calibration, Language Change, A/F Settings, Stop/Start Reset, Crankshaft Sensor Relearn, TPMS, etc. NOTE: Services do NOT work on all cars.
  • 👍➤ Powerful Hardware Configuration&Support CAN FD/DoIP ➤ D8s auto scan tool possess with Android 10 system(upgraded), Quad-Core 1.8GHz CPU Processor, 4GB RAM(upgraded from D8, faster)&64GB ROM, which greatly increased the speed of running multiple task. With 10,000mAh stronger rechargeable battery, 2.4GHz&5GHz Dual-Frequency Wi-Fi, 7X faster transmission rate, 8MP Camera and built-In Speaker, Microphone, supports external sound playback. With CAN FD protocol for GM MY2020+ model, and DoIP for BMW E/F/G Chassis/Jaguar/Land Rover(upgraded).
No. 14
YSTOOL Cylinder Leak Down Tester Automotive Kit Gasoline Engine Compression Dual Gauge Leakdown Detector Tool Set for Pressure Check & Leakage Rate Test with Extension Rod Red
  • The multi-piece cylinder leak down tester kit adds 6 new partners to offer you more options and a better repair experience. On the basis of a common set(1PC double gauge maniflod, 1PC rubber hose and 2PCS metal adapters included), this 3-in-1 cylinder gauge diagnostic tool kit adds 2PCS universal push-on connectors, 2PCS threaded adapters, 1PC M14 extension rod, and 1PC extension hose. It is a must have for any DIYer or professional mechanic's tool collection.
  • Convenient dual gauge design allows the compression gauge tool to test the pressure and leak rate of the cylinder under test at the same time. Ranging from 0-100 psi / 0-7 bar and 0-100%(Accuracy: ±0.5%), easy to read 3-inch gauges would spend less time on readings. Leakdown gauge tool hooks up to air compressor(prepare by yourself) can help to detect common engine faults such as worn piston rings, worn valves, cracks in cylinder walls and blown head gaskets.
  • Gauge manifold assembly also equipped with 18" rubber hose, AR2000 pressure regulating valve, American type air plug and aluminum manifold body. Valve knob is made of alloy and plastic, used for pressure adjustment of the inputed air from the air compressor. Pull out for use, and push back to lock. This leak down compression tester & cylinder leakage test kit fits for most gasoline engines with spark plugs(within 20mm).
  • Constructed with aluminum and rubber, straight / angled type universal push-on connectors don't need to be threaded into spark plug wells and applicable to almost all petrol engines, and M14 aluminum extension rod can be installed on long / short hose(41-3/4"; 11-1/2") end to increase distance and facilitate operation. Adapter sizes: M14*1.25, M18*1.5, M10*1, M12*1.25. High quality and deep threads allow the fittings to bite better, antislip and durable.
  • Long & short rubber hoses feature 300 psi W.P and brass adapters at both ends(M14 x 1.25; quick plug)- Ideal for connecting the gauge hose assembly to the cylinder with the selectable fittings. Your satisfaction and recognition are always what we pursue. The product can be returned unconditionally in one month and we also supply 1 year warranty. Welcome to contact us if you have any doubts or you are not satisfied with the product quality in the process of use.
No. 15
ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2023 Upgraded
  • ✔Full OBDII Modes Scanner for Car: As professional car scanner, ZM201 has all the OBD2 functions you need.🔎Read & clear codes, 💡turn off engine light or MIL, ❄view freeze frame, 📋read I/M readiness, 🚕retrieve vehicle VIN, 🔋battery voltage test, 📈live data stream (with graphing display), ✅built-in 35901 DTCs, O2 sensor test, onboard monitoring mode, and perform component testing etc.
  • ✔Enhanced OBD2 Scanner Diagnostic Tool: Live data and DTC replay combined with printing function, you can connect it to a computer for fault data printing, prevent auto repair shops from charging randomly, save money and time. ZM201 obd scanner also comes with free-lifetime software updates, ensuring you always have the latest features and improvements.
  • ✔35,901 DTC Lookup: ZM201 car code reader built-in 35,901 DTCs, the old model obd2 usually only have 3,000-10,000. So the ZM201 car scanner has a huge advantage, which means that this obd2 scanner can better help diagnose and solve your vehicle faults. This is a great option if you want to replace or upgrade an existing car scanner.
  • ✔Compatible with 98% Vehicles: ZM201 OBD2 scanner for car is compatible with most cars after 1996(USA)/2002(EU)/2008(Asia). If your car has an OBD2 port (16Pin), and the production time meets the above timeline, then your vehicle is compatible. But it is not compatible with new energy vehicles, hybrid vehicles, and models that do not comply with the OBD2 protocol.
  • ✔Convenient Shortcut Functions: The addition of shortcut keys enhances the user experience. Pressing F1 enables you to quickly retrieve trouble codes, while F2 provides instant access to I/M readiness information. We've also introduced left and right navigation buttons (the previous model had only up and down buttons), making operation even more convenient.
  • ✔User-Friendly Design: The scanner boasts a 2.8-inch color screen that allows you to choose between dark and light modes and adjust the brightness according to your preference. Audible beep notifications (which can be disabled) accompany key presses, providing an intuitive user experience. The vehicle status indicator light turns red when a fault is detected, yellow when there's an incompatibility/connection failure, and green when the car is successfully connected.
  • ✔Customer-Oriented Services: Each package includes canvas storage bag for your storage, and Type-C cable to connect to your computer. And we offer 60-day return policy and 3-year replacement service, ensuring your satisfaction and peace of mind. If you have used this product and returned it, please mark it as unsellable so that the used product will not be resold to other customers, it is much appreciated.
SaleNo. 16
TOPDON TopScan OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader, Performance Test
  • Bi-directional Control, Quickly Locate Problems: The bi-directional scan tool enables you to send commands from your smartphone directly to the vehicle's ECU for active testing. This feature helps to quickly narrow down problem areas, such as A/C clutch, windows, doors, sunroof, etc., reducing the mechanic's diagnostic time and can help DIY users locate faults more easily. Additionally, TopScan Lite provides fault analysis and repair guidance, helping you solve problems efficiently.
  • 8+ Popular Functions, Full System Diagnosis: TopScan Lite supports OBD2 full system diagnosis functions, including read/clear codes, ECU information,AUTO VIN, viewing real-time data, and active tests. It offers 8+ reset functions: Oil Reset, Throttle Adaptation, EPB Reset, Steering Angle Reset, DPF Regeneration, ABS Bleeding, BMS Reset, and Airbag Reset. By these functions, you can save on unnecessary repair costs and reduce repair times significantly.
  • Diagnostic Tool Subscription Fee: The first year updates with no fee, the subscription fee for the second year is $49.99/year for all applicable vehicle models and all features, such as system diagnostics, reset services, action tests, performance tests, repair guides, and more. You can purchase the 'Diag Bundle' to gain access for the second year, which can be done through the app. Note: You do not need to purchase the Diag Bundle in the first year, the first year is no charge.
  • Performance Testing: Always Know Your Vehicle's Condition, TopScan Lite supports speed performance testing, allowing you to analyze speed changes and calculate engine displacement efficiency,the higher the VE volumetric efficiency, the better the power output performance of the engine.
  • 4- Repair Guides, Your Online Assistant: TopScan Lite has launched 4 functions that are most touching for all car owners, DIY enthusiasts, and mechanics: TSB factory technical bulletins, easier and more convenient search. The OBD common fault code repair guidance, leading you to solve problems quickly. DLC diagnostic seat location, quickly positioning. Fault code database, telling you the reasons and solutions for all fault lights, saying goodbye to complicated methods.
  • Vehicle Coverage Lookup: Are you unsure whether the TopScan Lite scanner tool is compatible with your family's or friends' car models? We've got you covered! With the convenient TopScan Lite scanner compatible vehicle model table query function, you can easily verify compatibility with a single click. No more guesswork or uncertainty, get the answer Immediately.
  • Bluetooth Quick Pairing in Seconds: With the upgraded 5.0 Bluetooth system, TopScan Lite ensures a faster connection, eliminating the hassle of wires.The bluetooth pairing process needs to be completed in the application (IOS: TOPGURU&Android: TopScan). you can download our app from APP Store and Google play. (Tips: Cannot support 32-bit cell phones}
  • More Personalization, Wide Car Compatibility: The 4-in-1 Data Stream function offers multiple display modes (graphs, numbers, dials) for easier data reading and comparison. One-click online upgrades ensure you always have the latest features. TopScan Lite diagnostic tool supports 70+ car brands and covers 10,000+ vehicle models. If you have any problems, please reach out to us at [email protected] and can also call us directly: US phone service 833-956-8335, Mon-Fri 9:00Am-18:00Pm Eastern time.
  • Note: If you're unsatisfied and choose to return the scanner, please damage the packaging and mark it as not for resale to prevent it from being resold to other customers. Thank you.
No. 17
INNOVA 5210 - Newest 2022 OBD2 Scanner Diagnostic Tool - Read/Erase ABS Codes, Live Data, Battery/Charging System Test, iOS and Android
  • MAINTAIN PEAK PERFORMANCE AND SAFETY ON THE ROAD - The 5210 OBD2 Scanner helps you easily find the problem and fix the problem. Use the mobile vehicle code scanner OBD2 Bluetooth application RepairSolutions2 on App Store or Google Play for real-time solutions and fixes to your automotive issues. With this app, get verified fixes, find and purchase the exact part required for repair, view maintenance schedules, buy parts, and access to Innova’s wireless OBD2 best-in-class database.
  • PREMIUM OBD2 CODE READER WITH ENHANCED COVERAGE AND FUNCTIONALITY - This vehicle diagnostic tool empowers home mechanics, automotive enthusiasts, and service & repair technicians with professional-level functionality. It is a vehicle code reader that reads and clears OBD trouble codes and it also provides car battery reset, trip cycle procedures, hybrid diagnostics, and a total module scan. This OBD2 diagnostic supports English, Spanish, and French.
  • LIVE DATA FOR MORE ACCURATE DIAGNOSIS - With the Innova 5210 OBD2 code reader live data you can see your vehicle’s essential information like RPM, speed, and oil temperature in real-time to help identify and correct problems. You can also check and test your battery and alternator, so you know whether you need to bring your car to a technician or not.
  • EASY SELF-DIAGNOSIS OF EMISSION STATUS AND OTHER IMPORTANT INFORMATION - Know your smog check results before your state does. This car check engine light reader determines whether you’ll pass a state vehicle smog test. This scanner OBD2 can also provide trip cycle procedures for completing your smog check. This engine reader includes functions for ABS (Brake) to make sure you’re always driving safely.
  • BUY WITH CONFIDENCE WITH USA DESIGNED AND SUPPORTED PRODUCTS - Our California-based, ASE-Certified Customer Support Team is glad to assist you as you navigate through this product. It's a perfect diagnostic car scanner for all cars compatible, use it on any foreign or domestic 1996 or newer OBD2 car, light truck, SUV, or hybrid vehicle. Questions? We’re here to assist you.
No. 18
2024 FOXWELL NT624 Elite All System Scan Tool 8 Reset ODB2 Scanner ABS Bleed/SAS/TPS/Oil/EPB,BRT,Injector,D-P-F Resets Car Diagnostic Tool for All Cars Lifetime Free Update Battery Test Car Scanner
  • 🔥【OE-Level All Systems Diagnostic for 260+ Systems】The NT624 Elite obd2 scanner can scan all-around and diagnose in-depth all available modules, same as high-end car diagnostic tool’ s capabilities. Including: EPB, SAS, ESP, Suspension, Headlamp, TPMS, TPS, ABS, SRS, Engine, Transmission, HVAC, BMS...➤It can read/clear codes, full OBDII diagnosis, view live graph data of sensors(like oil/transmission/coolant temp), show ECU info quickly and identify vehicle faults.
  • 👍👍【Maintain Your Vehicle with 8 Free Special Functions】Foxwell nt624elite car scanner is an ideal choice for home, workshops, and garages. It supports 8 dealership-level services: ABS Bleeding/Injector Coding/Battery Registration/SAS Calibration/Throttle Matching/EPB/Oil. You can easily get works done to reset, calibrate, match related parts after repairing. Functions vary from models, please check compatibility first.
  • 🎯【Full OBD2 Functions fit for 10000 Models】Foxwell nt624 Elite scan tool is also a universal code reader for OBDI and OBDII most cars after 1996 including the latest 2021/2022 models. You can use this code scanner to diagnose engine, read/clear codes, view live data, freeze frame, I/M readiness, EVAP test, On-board Monitor test, gain vehicle info, check engine light etc. Help you easily pass the annual inspection. Notice: The fault code can be cleared after the problem is fixed.
  • 🎀【No Subscription Fee + Comprehensive Applicable People Range】This foxwell scanner is no need to pay any extra software fee every year and help save you 1000+ fee in car repair. Bugs, newest software and more car coverage can easily get done via update. the nt624e obd scanner diagnostic tool also takes the user-oriented hot keys design, so it's perfect integration of function and cost for home mechanic, DIYER, novice, amateur mechanic, dealer and auto repair shop.
  • 🐲 【Fantastic Auto VIN+ 3 in 1 Live Data Display】The car diagnostic tool can read accurate vehicle info quickly via auto VIN scan. You don’t need to put it manually and save your time. What's more, FOXWELL nt624e can view tons of sensor data like oil temp pressure, transmission temperature, engine speed, engine coolant temperature etc, by enhanced PID Text and Graphics Data Stream. So this scanner for car is super Easy to Use for home mechanics who are not familiar with auto scanners.
  • 🎄【All-in-one Car Health Monitor + Protective carrying bag】This Foxwell obd2 scanner integrate all systems scan, 10 obd2 modes, read live data, auto vin, built-in DTC library, data play back and print. It can meet your any daily needs when you need to check battery voltage, read sensors live data and monitor if your car is ready for annual test via one-click I/M readiness menu. This car diagnostic scanner comes with a solid protective carrying case. It's portable and prevent damage and tear.
  • ⏰【Vital Purchase Attention】We prioritize your use experience and strive to meet your expectations. Function Coverage, Used goods can be solved via message. As Airbag, this car scanner only can clear fault codes, cannot clear crash data.
No. 19
Ram-Pro Inline Spark Tester, Plug Engine Ignition 6-12 Volt Fool-Proof – Pick Up Coil/Armature Diagnostic Detector Tool for Automotive, Car, Lawnmower, Small & Big Internal/External Engines
  • The Ram-Pro Engine Spark Tester Probe is a must have diagnostic tool for any engine with a spark plug, & can quickly and easily diagnose ignition/engine outboard motor issues or a fault in the fuel delivery system
  • HOW TO USE: Simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up - Find dirty spark plugs, defective points, bad cables or connections, etc.
  • DIMENSIONS: 6" boot/cable, 5" shaft/light housing; 2.2 oz. DESIGN: Nickel Plated Shaft, Double ended flexible tool offers a straight boot -– Internal bulb lasts for years, but is replaceable through transparent housing
  • MUST HAVE: When engine won't start, gives instant answer to 'does it have spark?' - Saves time, frustration and money while also offering a safe secure way to identify spark
  • USE FOR: Essential Troubleshooting for All Internal & External Combustion Engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers, generators etc. - A must have for any individual, professional mechanic garage and auto shop
No. 20
Topdon OBD2 Scanner Diagnostic Tool, AD900BT Bidirectional Scan Tool with ECU Coding, 28+ Services, Automotive All Systems Diagnosis, 2 Years Free Update, One Click Clear/Update, Wireless Active Test
  • [2023 Newest Upgrade - More Powerful]: AD900 BT is the latest diagnostic scan tool released in 2023. With its 28 advanced service functions, you can easily diagnose any car problem. The scanner tool has upgraded ECU online coding, Bi-directional control, can be extended to cover over 130+ car brands. It is equipped with 2 years of free updates, 4-core 1.8Ghz CPU for efficient operation and powerful 6300mAh battery that provides up to 11 hours of battery life.
  • [28+ Hot Reset Features & OE Level Full System Diagnosis]: With 28 advanced service functions at your disposal, rest assured that you are equipped to make a car roadworthy. Including bi-directional control, Auto VIN, ECU code online, Oil Reset, ABS Bleed, EPB Service, SAS, DPF, BMS, Throttle Reset, Injector Code, Headlights, Transmission, A/F, and more! Keep Your Diagnostic Process Smoother. For more special functions, refer to the special function menu in a specific syste.
  • [ECU Coding Online, Unlock More Features]: The AD900BT car scan tool takes ECU coding to the next level, allowing you to access advanced features such as enabling hidden functions, making modifications, performing power balance matching, and even coding replacement parts. Please note that the availability of these services may vary depending on your specific car model. We highly recommend checking compatibility before placing an order to ensure a seamless experience. Please feel free to contact us with any questions during the coding process. Our team can provide technical support.
  • [Excellent Bi-directional Control]: This wireless Bi-directional tool can send commands and receive information to perform specific tests and functions such as window/mirror/door lock tests and throttle adjustments to help you locate problems quickly. And our personalized concealed VIC interface storage design allows for easier storage, 3 LED indicators to quickly show you the status of your connection.
  • [4-in-1 Data Graphs+More Personalized Features] With many unexpected one-click operation features, such as one-click update/upgrade to stay up-to-date. One-click fault code clearing to quickly detect and clear fault codes for all vehicle systems with just one click. Quick access to historically tested vehicle systems without having to go through AutoVIN again. Share data reports that In addition, you can use the scan tool remote assistance feature to get help from your friends or customers to make problem solving easier.
  • [2 Years Free Updates + 6300mAH Long Standby] Tired of paying for updates? This OBDII car scanner offers 2 years of free updates and one-click updates to enjoy the latest features so you can easily update your scanner tool with just a few clicks. With its upgraded 4-core 1.8Ghz CPU, the ArtiDiag900 BT runs faster and more efficiently, delivering a seamless user experience. With its 7-inch screen, it always displays clear diagnostic results. In addition, The car code reader is equipped with a 6300mAh battery that provides up to 11 hours of screen time, making it the ideal tool for on-the-go automotive diagnostics.
  • [130+ Brand Coverage, 18 Languages] AD900BT scan tool for all cars works with 130+ model brands, 10,000+ models, helping you with 99% of US, European and Asian car brands. We support 18 languages, don't let the language barrier stop you, and we have 1 year warranty, feedback feature and dedicated technical service team, if you have any questions, please feel free to contact us: [email protected]

How to choose a good automotive diagnostic tools

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Why should you believe us?

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

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