10 best scan tool for check engines

A scan tool for checking engines, often referred to as an OBD-II (On-Board Diagnostics) scan tool or code reader, is an essential device in the automotive industry used for diagnosing and troubleshooting issues in a vehicle's engine and other onboard systems. Here's what you should know about these tools:

  1. Purpose:

    • The primary purpose of a scan tool for checking engines is to connect to a vehicle's OBD-II port and retrieve diagnostic trouble codes (DTCs) stored in the vehicle's computer system.
    • These codes provide information about specific issues or malfunctions in the engine, transmission, emissions, and other subsystems.
  2. OBD-II System:

    • OBD-II is a standardized onboard computer system mandated for all cars and light trucks manufactured in the United States since 1996. It is also widely adopted in many other countries.
    • The OBD-II system monitors various sensors and components in the vehicle to detect and report malfunctions that could affect emissions and engine performance.
  3. Functionality:

    • A scan tool connects to the vehicle's OBD-II port, typically located under the dashboard near the steering column.
    • It retrieves diagnostic trouble codes and provides descriptions of the issues.
    • Many modern scan tools also offer real-time data monitoring, allowing users to view live sensor data, such as engine RPM, coolant temperature, and oxygen sensor readings.
    • Some advanced scan tools can perform system tests, reset warning lights, and even program certain vehicle functions.
  4. Compatibility:

    • Scan tools come in various forms, including handheld devices, smartphone apps, and PC-based software.
    • They are typically compatible with a wide range of vehicle makes and models, thanks to standardized OBD-II protocols.However, some specialized vehicles may require more specific tools.
  5. User-Friendly:

    • Many scan tools are designed to be user-friendly, with intuitive interfaces and clear instructions for code retrieval and interpretation.
    • They are valuable for both professional mechanics and vehicle owners who want to understand and address engine issues.
  6. Troubleshooting and Maintenance:

    • Scan tools help identify problems early, allowing for timely maintenance and repairs. This can prevent more significant issues and costly repairs down the road.
    • They are especially useful for emissions-related problems, as they help ensure a vehicle complies with environmental regulations.
  7. Cost Range:

    • Scan tool prices vary widely, from affordable handheld code readers to more expensive, feature-rich diagnostic scan tools.
    • The choice of tool depends on the user's needs and the complexity of the diagnostic tasks.

In summary, a scan tool for checking engines is a valuable device for diagnosing and maintaining vehicles, providing quick access to diagnostic trouble codes and real-time data. It plays a crucial role in keeping vehicles running efficiently and in compliance with emissions standards.

Below you can find our editor's choice of the best scan tool for check engines on the market
  

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black

Based on 18 reviews Check latest price
  • Classic design, fast scan and clear trouble codes, even a beginner can use this unit to read the error code, find out what the problem is and perhaps fix it. Save money and time.
  • Works on MOST 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports English, German, French, Spanish, Finnish, Dutch, Russian and Portuguese.
  • Easily determines the cause of the check engine light. I/M monitor readiness test, turn off the MIL (check engine light) as well as view freeze frame data. Read hard (memory) / pending (intermittent) and historic codes and show definitions.
  • The AD310 scanner is well built with a large LCD display (128 x 64 pixel) that has white backlight and contrast adjustment, indicates test results directly. No need any Batteries or Charger, gets the power directly from the OBDII Data Link Connector in your vehicle.
  • It's equipped with a 2. 5 feet long cable and made of a very thick flexible insulator. There are 4 buttons on AD310. The Up and Down button for scrolling the menu, the Enter and Exit button allow for navigation back and entering menu.

Product features

Key Features
Code Definition

ANCEL AD410 Enhanced OBD II Vehicle Code Reader Automotive OBD2 Scanner Auto Check Engine Light Scan Tool Emission Analyzer

Based on 4 reviews Check latest price
  • WIDE COMPATIBILITY - Recommended by YouTube Star Scotty Kilmer on his channel. Works on most vehicles sold in the USA with model year of 1996 or newer; Supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN (Controller Area Network); Displays in English, German, French, Spanish, Finnish, Dutch, Russian, and Portuguese; Requires no battery or charger as the unit gets power directly from the OBDII Data Link Connector in the vehicle.
  • CRITICAL FUNCTIONALITY - Reads quickly and erases stored emission-related codes, pending codes, and shows code definitions. Turns off the MIL (check engine light), helps in resetting the monitor before taking it to Smog, and tells you what is going on before bringing the car in for repair.
  • ENHANCED OBDII DIAGNOSTICS - Supports O2 Sensor and EVAP (Evaporative Control) System Test. AD410 code scanner can be used to initiate a leak test on a vehicle's EVAP system by monitoring the integrity of the fuel tank system. The O2 Sensor Test is designed to monitor and adjust air/fuel mixture, which will help identify and troubleshoot issues related to fuel efficiency and vehicle emission.
  • QVGA DISPLAY & NEW UI - AD410 code reader is a greatly enhanced upgrade from more basic diagnostic scan tools. It has a 2. 4" TFT true color (262K) LCD display for clear test results showing. With an easy-to-read UI design, the user can easily access Setup, OBDII Diagnostics, I/M readiness, and DTC Look-up and Review. You don't need to read the manual to know what to do, even for a beginner.
  • DIAGNOSTIC REPORTS & UPDATE - The "Review & Print" option can be used to save or print diagnostic reports as needed. ANCEL brand provides life-time free software updates for this unit to fix the latest bugs or add new parameters. Just download the software from the ANCEL website and then follow on-screen instructions to install.

Product features

ANCEL AD410 OBDII Scanner

Where's the OBDII interface?

  • The OBD2 port is often under the dash, or under a panel below the handbrake in the centre console.

How to get started?

  • Simply plug into the OBD II port on your car and turn the ignition on and you ready to go.

Why I can't erase the fault code?

  • The fault causing the fault code to show will need to be repaired first then code can be erased.

NOTE:

  • Works on vehicle with 12V battery ONLY
  • Must be 16 PIN OBD II protocol

KEY FEATURES

  • Reads and clears check engine light codes, both generic and manufacturer-specific, and resets monitor
  • Built-in DTC look-up library for manual retrieval and code definition
  • I/M Readiness to test misfire, fuel system and Comprehensive component
  • Displays all data stream items or selects any item of live data for graphing
  • Views freeze frame data and shows vehicle parameters recorded by ECU when an emission-related fault occurs

CODE DEFINITION

There is a built-in up-to-date OBD-II DTC look-up library in this device. Fault codes and their definitions can be found in the library. A 2.4" TFT true color (262K) LCD display is fitted to provide a clear reading of the information contained in it. After a fault code is detected, the definition of the code will be shown by directly clicking the fault code selected.

DATA STREAM

The scan tool lets you view "real-time" Live Data. This information includes values (volts, rpm, temperature, speed etc.) and system status information (open loop, closed loop, fuel system status, etc.) generated by the various vehicle sensors, switches and actuators. It supports detailed text display, and you can view all data stream items or select a certain item of live data with a graph.

I/M READINESS

I/M readiness is to test Misfire / Fuel system / Comprehensive component. Quickly monitor emissions readiness check and drive cycle verification. Let you know the comprehensive status of your car's engine system. Help you pass the Smog Check easily."N/A" means Not Available on this vehicle, "INC" means Incomplete or not ready, "OK" means Completed or Monitor Ok.

POWERFUL CPU

Unlike other Cheap and Old versions, ANCEL AD410 scanner goes with a more advanced STM 32-bit CPU has the specialty of high speed, compressed volume and steady performance.

LIFETIME FREE ONLINE UPGRADE

AD410 provides life-time free software update to fix the latest bugs and add newly DTC or parameters. Just download the software from ANCEL website, then follow instructions to update.

Please Note: After the unit is plugged into a computer via a USB cable, the LCD screen will display two vertical bars until the update is complete. The update software supports Windows 7/8/10.

FEEDBACK

Have problems working on your vehicle? Don't worry, just turn the "FEEDBACK" option on in the Settings and then send us the recorded issue file via PC, and our support team will contact you as quickly as we can.

SAVE MONEY AND TIME

Simple and super easy to use, this device is a must-have diagnostic tool for today’s technologically loaded vehicles. It is a car doctor, so to speak, that allows you to identify and troubleshoot any problem with your car engine, so you may try to fix it by yourself or know how much it costs you to have it fixed when a mechanic is involved. That’s time and money saved.

Bafx Products Wireless Bluetooth Obd2 Scanner Diagnostic Code Reader & Scan Tool for Android Devices Only - Scan, Reset & Clear Car Check Engine Light

Based on 24 reviews Check latest price
  • NOT COMPATIBLE WITH iOS DEVICES - (iPhones, iPads etc); OUR BLUETOOTH OBD2 scanner IS ONLY COMPATIBLE WITH ANDROID OR WINDOWS DEVICES; For iOS devices, see our WiFi OBD Reader
  • READ & RESET - Our OBD2 diagnostic scanner tool will work on all cars purchased in the USA model year 1996 or newer; Unlike other OBD2 scanners, ours works on ALL OBD2 protocols including J1850 and CAN; With our scan tool you can read & reset the check engine light on your car with ease
  • REAL TIME - Monitor the diagnostic sensors in your vehicle in real time for things like O2 data, fuel pressure, EVAP system & more; Car reporting an EVAP code? Check your O2 readings to see which sensor is faulty and get it fixed; React quickly to problems like a professional mechanic
  • HUGE APP SELECTION - 3rd party app must be downloaded to use; Choose from many OBDII apps such as Torque Pro, Piston, Dash Command, OBD Fusion & more; Some OBDII readers limit you in which apps you can use, not BAFX Products; Choose an app at a price that meets your needs
  • This OBD2 scanner does not read ABS, SRS, TPMS or Oil Change lights; WARRANTY - 2 Year manufacturer warranty with USA based friendly support staff; Don't be left stranded by support

User questions & answers

Question: Will it read ABS codes
Answer: I do not know...if you have a security light flashing I would go to an Auto Zone they will do a free scan to tell you what is wrong with it and if it can be fixed or you may have to go to a dealership to have it fixed ....
Question: Does this work with Windows Phone
Answer: The Maxiscan MS300 is also an Autel product. It is a legacy product that has been superseded by the Autel AutoLink AL301¹. As is customary for these entry-level devices, it only reads / reports the generic OBD II codes. To move up to manufacturer specific codes one must move up to the Autel AutoLink AL319². Keep in mind that not ALL manufacturer specific codes are possible to read / report on. Some are kept secret by the vehicle manufacturer to ensure the dealer techs get a shot at your wallet once in a while. ^_^¹ http://www.auteltech.com/autelcms/Code%20Readers&Code%20Scanners/357.jhtml² http://www.auteltech.com/autelcms/Code%20Readers&Code%20Scanners/358.jhtml
Question: can i leave it plugged in
Answer: Yes.It has an I/M Readiness mode that is able to show you the details of the readiness of each major emission monitor. There is even a button on the device that can select this directly without having to navigate through the menus.There is also a lamp on the device that indicates if any emission monitor is not ready.It is my understanding that the requirements for I/M readiness for each vehicle may differ from state to state.I had a problem with an air monitor coming ready after I identified, resolved, and cleared the underlying code. It took miles of specific type of driving to clear this monitor status (which cannot be cleared by the device.)When I returned to the inspection station I was informed that all monitors are not required to be ready to pass New York state inspection, and that my extra driving for this situation was unnecessary.
Question: does it pick up abs codes
Answer: It gives a text explanation of the code (eg. Nissan code P1135 = 'Intake Valve Timing Control Bank 2'). Beyond that, you're having to look online or in service manuals to determine what the message actually means and how to resolve it.

Product features

Quickly Diagnose and Analyze Car Problems

Warning lights flashing up like an airport runway? Tear your eyes from that depressing dashboard and connect your BAFX Products Diagnostic Car Scanner & Reader Tool.

See what the issue with your car is within moments, and depending on your model you can -

•Read and clear your ‘Check Engine' light

•Identify those annoying car troubles before they become serious

•Get readings on your emissions to ensure you’ll pass any tests

•Check you air/fuel ratio •Confirm your O2 sensors are working properly

•Obtain info on a variety of other car readings

Reliable and Consistent

It’s no secret that many diagnostic car scanners on the market aren’t very dependable.

Either they only work on a limited number of car models, don’t pick up on important issues, or simply suffer from bad connectivity which makes them inconsistent and difficult to use.

At BAFX Products we’ve made it our mission to bring you a diagnostic scanner with solid Bluetooth connectivity that works on the broadest range of car models.

Put simply, at this cost it cannot be beat.

Works on Most Car Models After 1996

While most competitor’s products only work on a limited selection of vehicles, ours works across a broader range of protocols.

The result is that ours are far more likely to work on your car. And your wife’s car. And your friends’ cars…

Android and Windows Compatible

Who says iOS users get to have all the fun?

This product is specially constructed to work exclusively with Android and Windows devices,

Simply install a suitable third-party app (we recommend ‘Torque Pro’) and get to work!

Can Be Used Internationally

Think this diagnostic scanner can only be used in the good old US of A?

Think again, because it can be put to use on a wide selection of cars in a broad range of countries.

If you want to know if it will work on your car model and in your country then simply send us a message to find out.

Heavy Duty Truck Scan Tool NL102 Plus Auto Scanner with DPF/Sensor Calibration/Oil Reset + Check Engine for Cars; Truck & Car 2 in 1 Code Reader (Upgrade Version)

Based on 1 reviews Check latest price
  • NL102PLUS HEAVY DUTY diagnostic scanner from NEXAS supports all heavy duty trucks in compliance with standard protocols ( J1587,J1939 and J1708 Class 4- class 8 trucks). And also engine check diagnostic for all passenger cars & light duty vehicles from 1996 on.
  • Trucks appliance: for Cummings, for Detroit, for Maxxforce, for Caterpillar, for Freightliner, for International, for Kenworth, for John Deere, for Peterbilt, for Sterling, for Mack, for Paccar, for Westernstar, for Mecedes Benz, for Volvo, for Scania, for Man, for Renault, for ERF, for Foden, for Seddon-Atkinson, for Iveco, for DAF, for SISU, for STEYR, for ISUZU; and all Cars /min vans / light duty from 1996.
  • DPF Regeneration And Oil Service Reset: Force DPF regen for Cummings, Detroit, Maxxforce, ISUZU, and HINO from 2010 till now . Oil service reset for Cummings, Detroit, Maxxforce from 2010 till now .(Note: Water Temperature is higher than 80 Degree and engine at idle speed for at least 10 minutes.)
  • Supported Truck Systems: engine, transmission, instrument panel, drivetrain, braking system, suspension, ABS, ESP, EPS, fuel system and more, which are in compliance with J1939, J1708 and J1587 protocols. Generally for American HD trucks ( Class4-Class8) are from 2006 on.
  • FREE UPDATE & EXCELLENT SERVICE----2.8 inch TFT color screen design and user friendly software interface guide you to operate it as easy as pie.We provide one year warranty & lifetime free software online update and professional service team for your any questions within 24 hours.

User questions & answers

Question: I have an 08 Ram 6.7 diesel will it work on it to check and reset codes
Answer: Thanks a lot for question! NexLink Heavy Duty Truck Scan Tool can check and reset codes for your 08 Ram 6.7 diesel! Hope this help you! Please contact us on amazon at any time if you still have any question!
Question: Will this tool clear abs and air bags codes on a 2014 ford focus se
Answer: Yes, this item NT630 can clear ABS and Airbag codes on 2014 ford focus se.
Question: what year vehicles does it work on
Answer: It depends on your vehicle type, You contact us to confirm the vehiclewith function list first. Generally, US cars from 1996; EU cars from 2000, Japanese cars from 2003.
Question: would it work for on a 2015 chrysler 200 for the srs
Answer: Yes, NT630 can clear SRS error codes on 2015 chrysler 200.

Product features

Heavy Duty Truck Scanner with DPF Regen + OBDII Code Reader

Note:

1. Please check your truck user manual to make sure your truck ECU is in compliance with J1939, J1708 and J1587 protocols. Generally for American HD trucks ( Class4-Class8) are from 2006 on.

2. Please enter through "HD OBD" on the menu if your vehicle is Heavy Duty Truck (Class4-Class8 trucks ); Please enter through "OBD/EOBD" if your vehcile is car, SUV, Mini-Van, light super duty or other light duty vehicles.

3. Please let me know your truck information if you are not sure whether this scanner is compatible with your truck or not..

DPF Regeneration & Reset

DPF support the following engines from 2010 - Now

* Maxxfforce Engine: DOC Cleaning Procedures, DPF Regeneration, DPF Onboard

* Detroit Engine: DPF Regeneration in Parking, DPF Regeneration in Driving

* Commins Engine: Aftertreatment Diesel Particulate Filter Regeneration

* ISUZU / HINO Engine: DPF Regeneration

Sensor/Service Reset For the belowing engines from 2010 - Now

* Maxxfforce: O2 Sensor Calibration

* Detroit: EGR Delta Pressure Sensor Recalibration; ATD Maximum Sensor Value Reset

* Commins: Reset Service

Veepeak OBDCheck BLE OBD2 Bluetooth Scanner Auto OBD II Diagnostic Scan Tool for iOS & Android, Bluetooth 4.0 Car Check Engine Light Code Reader Supports Torque, OBD Fusion app

Based on 7 reviews Check latest price
  • Bluetooth OBD2 adapter with support for extensive third-party apps (such as OBD Fusion, Torque Pro, Car Scanner ELM OBD2) can turn your iPhone, iPad or Android phone/tablet into a sophisticated car scan tool.
  • Read diagnostic trouble codes and freeze frame data, reset check engine light, prepare smog test, view real-time sensor readings, create customized dashboard and estimate fuel economy.
  • Works with OBD2 / EOBD compliant cars and light trucks (year 1996 or newer in the US, including pickup trucks, hybrid and many electric vehicles; may require special apps).
  • Compatible with iOS (no Bluetooth pairing needed; connect in the app) & Android devices (head units not recommended). Easy to plug in and unplug. No complex settings or tricky connections plus much lower power consumption compared to WiFi, and it does not block internet access for other apps.
  • A third-party App is required (check recommendations in the description below, some may require separate purchase). Comes with one-year replacement warranty.

Product features

Check why the Check Engine Light is on

The OBDCheck BLE helps you read the error codes causing the check engine light to come on. You may then find out what the possible causes are and fix simple problems by yourself and reset the light, potentially saving you a trip to a garage and hundreds of dollars. When you need to bring your car to a mechanic, it also gives you a peace of mind.

Powerful scan tool and more

With the proper app, you can do more:

· View real-time sensor readings,

· Monitor fuel economy,

· Create your own dashboard,

· Know whether your vehicle is ready for smog check,

· On specific vehicles, you can even have advanced features like enhanced PIDs, diagnostics and coding (requires capable App),

· And more to discover!

Universal Vehicle Compatibility

Works with 1996 and newer cars, SUVs, MPVs, mini vans and light trucks sold in the United States. Vehicles in other regions may also be supported:

Australia – 2006 (gas), 2007 (diesel)

Brazil – 2007 (gas)

Canada – 1998

European Union – 2001 (gas), 2004 (diesel)

Mexico – 2006, etc.

Specifications

Communication Method: Bluetooth LE for iOS, Classic Bluetooth for Android & Windows

Supported Devices: iOS with Bluetooth 4.0 or above, Android phone & tablet (Android car radios/head units may not be compatible), Windows, Mac

Operating Voltage: 9V~16V

Operating Current: Max 45mA

Operating Temperature: -40~185°F (-40~85°C)

Dimension: 1.61" x 1.97" x 0.87"

Package Includes:

1 x Veepeak OBDCheck BLE OBD2 Scanner

1 x Storage Pouch

1 x User Manual

VXDAS OBD2 Scanner Car Diagnostic Scan Tool Check Engine Light Universal OBDII Code Reader, Smog Check of All CAN Fault Car After 1996

VXDAS

Based on 340 reviews Check latest price
  • ECONOMIC DIAGNOSTIC TOOL:【Shipped from US ,Arrive within 3-5days】NT210 OBD scanner read & clear the troubles codes if the check engine light is on, including current DTCs, pending DTCs and Permanent DTCs,for MIL Turning Off, Emission Testing, I/M Readiness, Checking Freeze Frame and VIN Retrieval.It is cheap but performance good
  • USER FRIENDLY DESIGN :Plug and play! NO need of batteries.Equipped with a large LCD display with backlight and contrast adjustment, Compact size and Light weight,operations are very simple.It is a DIY dianostic device, you could do a diagnosis by yourself without driving your car to workshops
  • UNIVERSAL COVERAGE:Code reader VXDAS NT210 is suitable for most 1996 US-based, 2000 EU-based and newer vehicles that is equipped with 16pin port and is compliance with OBD2/CAN protocols.includes light-duty trucks (12V only), SUVs and mini-vans with standard 【compatible with hybrid, but not for eletronic vehicles】
  • RETRIEVE INFOS:The code scanner features built-in OBD2 DTC lookup library which shows code and code means directly instead waste time in searching codes definition identification on internet.Reads and displays the VIN for users to identify the vehicle information, the WM1, VDS, and VIS,which is useful when buying a used car.
  • NO WORRY: Multilingual data output for easier diagnostics: English, French, German, and Spanish.12 months warranty ,Feel free to get technical support via email/Q&A, or hotline on our official site, if you are unsure if the scanner tool is suitable for your vehicle, or any questions.

User questions & answers

Question: will this work on a 2001 kia Rio
Answer: hi ,friends, so sorry for the late replying ,yes it will works well on your car and all of our products has one year warranty,any quetsions,please feel free to connect with us
Question: Will this work with a 2007 GMC truck
Answer: hi ,friends, so sorry for the late replying ,yes it will works well on your car and all of our products has one year warranty,any quetsions,please feel free to connect with us
Question: Will this code scanner work on a 1999 Toyota 4-Runner
Answer: YES it will work on all cars and pickups made after 1996 with gas engines

Product features

Reading Freeze Frame Date

Allows the technician to view the vehicle's operating parameters at the moment a DTC(Diagnostic Touble Code) detected

turn off check engine light

If the check engine light is on,you can use NT210 car code reader to reade and earase the fault codes, including current DTCs,pending DTCs and Permanent DTCs,then fix the problem.

Wide Vehicle Coverage

Unlike other lower-leveled versions, it supports ALL OBD2 protocols, including K Line, L Line, Double CAN, J1850 PWM, and J1850 VPW Communication Protocols. VXDAS NT210 support Multiple Languages: English, French, German, Spanish and Dutch.

Specifications:

Display: Backlight, 128 x 64 pixel display

Operating voltage: 9~16V

Operating Current: 40~50mA

Energy Consumption: 0.6W

Power: 8 to 18 volts supplied by car battery

Vehicle Diagnosis Protocol: K Line, L Line, Double CAN, J1850 PWM, J1850 VPW Communication Protocol

Interface Type: OBD II 16PIN Standard Interface

Length: 105cm

Product Material: ABS plastic, rubber keys

Product Weight: 202g (0.45lb)

FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

Based on 10 reviews Check latest price
  • 😀【Vehicle CEL Doctor】The obd2 scanner can quickly help you read DTCs (engine fault codes), locate bad O2 sensor, access to emissions readiness status, turn off check engine light(CEL) or MIL(Malfunction Indicator Lamp) , reset monitor, read enhanced data and retrieve VIN of your vehicle.
  • 😀【Accuracy】Live data in both graph and text forms. Accurately read vehicle error codes for most Worldwide cars, SUVs, light truck and 12V diesels equipped with Obd2. Besides, the car scanner also shows live vehicle sensors data in text and graph format and allows you to focus on any suspicious or symptom-specific data parameters.
  • 😀【Worthy to Own】Recommended by Mechanic Scotty Kilmer on Youtube. Supports data logging and Printer compatible. Unique PATENTED design, clearly arranged keypad, 2.8" wide color screen with Life-Time Free software update and 1 year quality assurance, it deserves to own. Supported by EXCLUSIVE engineer and service team for product and service quality. (Please note currently the package does not include a CD. )
  • 😀【Smog Check Helper】Read/Erase and I/M readiness hot keys make it easy to use this car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for smog test. The obdii scan tool also help catch intermittent problems and confirm repairs during a drive cycle, so that help you quickly determine the health of the car.
  • 😀【Home Necessity】NT301 car scanner is open to global customers. No battery required, it is charged directly from the OBDII interface in your vehicle (please turn your vehicle ignition on), making it convenient for Home and Autoshop Mechanics. It is recommended as a necessity in your toolbox and one of the best gifts for father. (Quick Start Guide is included in the package.)

Product features

FOXWELL NT301 OBD2 SCANNER

As everybody who has cars knows, people always spend hundreds of even thousands of dollars on their vehicles just because the engine light was on. However, most of them don't know they could make it off themselves with dozens of dollars - using NT301 obdii code scanner. This auto code reader could resolve most reasons which caused engine light on, and tell you what’s wrong with your car engine, and if it is necessary to be sent to workshop. Altogether, the Foxwell NT301 car diagnostic scan tool would save you much time and money. It is also a great choice if you are looking for an obd scanner well-built, easy-use with wide vehicle coverage. (Please note, UPDATE IS NOT NECESSARY before utilization, and NO NEED TO REGISTER on Foxwell website before update. The upgraded NT301 cable is long enough to use at the passenger seat. )

Product Features:

1. Supports multiple code requests: Generic, manufacturer specific and pending codes.

2. Clears codes, turns off Check Engine Light (CEL) and resets monitors.

3. DTC definition can be automatically displayed after reading, press "HELP" button with DTC guide for possible causes if codes show the small "?" icon.

4. Reads freeze frame data which shows engine conditions such as fuel trim, fuel pressure, engine coolant temp, etc. at the time the Malfunction Indicator Lamp(MIL) was set.

5. Reads, records, graphs & playbacks(data logging) live sensor data.

6. Reads live O2 sensor/on-board monitor test data.(Full OBD modes including Mode 6 and Mode 8)

(Beeping: means your NT301 has diagnosed faults codes in your car. If you do not wish to hear the noise, please enter Settings to set it.)

Full OBD Service Modes

The Foxwell NT301 OBD2 universal check engine light tool is made to easily read and erase engine codes. It is an enhanced OBD II and EOBD scanner that covers all obd2 protocols and all OBD diagnostic services, therefore it will work with virtually any vehicle equipped with obd2 and view more powertrain diagnostic data than other obd2 scan tool.

Specially Designed for Home Diagnostics

The code reader car diagnostic tool is specifically designed for car owners to identify problems with their vehicles before taking them to a mechanic. It is therefore ideal for use at home, and is very easy to use. Moreover, it will save lots of car maintenance costs for you. Simply plug it in and hit enter. It supports all OBD II functions, and will therefore work for all vehicles compatible with standard obdii protocols.

Enhanced OBD II functions

NT301 obd2 scan tool can not only read and clear engine fault codes, save money for you, but also have some enhanced functions which could help you find some deep problems so that makes your diagnosis easier.

LED Notifications: Red-Yellow-Green LEDs and build-in speaker indicate the readiness status for smog check. This engine diagnostic tool can also help catch intermittent problems or confirm repairs during a drive cycle.

Data Log: The NT301 engine code reader records PIDs for later use to help you diagnose intermittent driving performance problems which can not be determined by any other methods.

DTC Help: Press "HELP" button with DTC guide for possible causes if codes show the small "?" icon.

VIN Retrival: Automatic VIN acquisition and decoding make it much easier to read manufacturer specific codes and enhanced mode 6 data.

Print Data: If you are unable to determine the problem, you can print out the diagnostic data and send the data to your mechanic for help.

Save Time and Money

Perform a complete diagnosis of your car anytime, anywhere with Foxwell NT301 check engine light diagnostic tool. It is designed for fast use so you can get the results you want in the shortest time with one-click hot keys for reading/clearing DTCs. It enables you repair the problem yourself, or let you know exactly what needs replacement in case you need to take your car to a repair shop. This helps you avoid blind maintenance and repair costs that could amount to hundreds or thousands of dollars. You also avoid being pushed to buy parts that you do not need because you know exactly what is wrong with your vehicle.

To know if you are ready for a smog check, press I/M button(rubber) for 3 seconds.

User-friendly Design

Hand-held size, clearly arranged keypad, menu-driven navigation, hotkeys and 2.8'' color screen together make the engine tool extremely easy to use.

What live data can be read by this device?

How much data can be read depends on the vehicle, there are over 40 graphing live data (Download the Specification Sheet to get a whole list), to list some: FUELSYS(fuel system status), LOAD_PCT(Calculated load value),ECT(Engine Coolant Temperature), SHRTFT(Short term fuel trim-bank), LONGFT(Long term fuel trim-bank), Engine RPM, VSS(Vehicle Speed Sensor), SPARKADV(Ignition timing advance for cylinder 1), IAT(Intake air temperature), MAF(Mass Air Flow), TP(Absolute Throttle Position), O2SLOC(Location of Oxygen Sensors), O2B1S2(Oxygen sensor output voltage (B1-S2), SHRTFT(Short term fuel trim), OBDSUP(OBD requirements), MIL_DIST( Distance traveled while MIL activated), EQ_RATB1S1(Equivalence Ratio Bank 1, Sensor1), O2B1S1(Oxygen sensor output voltage), EVAP_PCT(Commanded Evaporative Purge), etc.

Optional Carrying Case

With this Foxwell NT301 protection carrying case, you can prevent it from being damaged whether you place it in a trunk, toolbox, or garage.

Can it be upgraded on MAC system?

Sorry, the NT301 scan tool can be updated on Windows systems only(including windows 10), please visit Foxwell official website and download NTWonder and update.

Will it read ABS/ airbag codes?

Sorry, NT301 obdii scanner is able to read and clear check engine information which is part of OBDII system, but it cannot work on non-OBDII systems(ABS/airbag/oil service light,ect.). While FOXWELL NT630 Plus can reset airbag/abs service light, FOXWELL NT614 Elite support transmission and can reset oil service light and EPB, and FOXWELL NT624 Elite can do a full-system diagnostics.

KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Cars After 1996 (Original) …

KONNWEI

Based on 1 reviews Check latest price
  • ★【SAVES MONEY AND TIME】The KW850 car computer reader is a professional vehicle diagnostic tool for car owners to quickly read and erase DTC (engine fault codes) as well as a battery tester. A look-up library with over 8, 000 built-in generic code definitions allows you to accurately 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.
  • ★【NOT ONLY TURN OFF THE CHECK ENGINE LIGHT 】Unlike other cheap car diagnostic scanners, KW850 OBDII code reader covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and on-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. (Please be noticed: this function is for ENGINE System only).
  • ★【UNIVERSAL COMPATIBILITY AND EASY TO USE 】Works on most 1996 US-based, 2003 EU-Based and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols. Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery or complicated apps install needed.
  • ★【BEST IN THE MARKET】KW850 code reader car diagnostic tool is coming with the user friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. Featuring 2. 8'' LCD color screen and graphical real time sensor analysis, may help you fast identify faulty readings in seconds. Extra-long (4. 5') diagnostic cable coming in the package, allows you freely diagnose your cars even outside of vehicles.
  • ★【WHAT YOU GET】KONNWEI KW850 OBDII check engine light code reader offers free storage case, life-time FREE software update service to fix the latest bugs or add newly features which makes it compatible to more vehicles in future (Please note: it CAN NOT be updated on an MAC PC). With a worry-free 36-month and professional technician staying behind, 7*24 at your service!

Product features

KONNWEI KW850 OBDII Code Scanner Features:

  • Universal works with all OBDII/EOBD& CAN compliant cars, light trucks (12V only), SUVs and minivans. NOTE: CAN NOT work on hybrid or electric cars.
  • Read engine fault codes and show definitions. Easily find out the root of check engine light (MIL) before going to repair shop or fix by yourself.
  • Clears codes, turn off the MIL and resets monitors.
  • Hotkey I/M readiness allow you to get the emissions readiness status.
  • Display complete live data stream in digits and graph format, RGB color screen allow you to compare 4 live readings to find out any suspicious parameters.
  • Read freeze frame data which shows engine conditions such as fuel trim, engine coolant temp, etc when the Malfunction Indicator Lamp (MIL) was triggered.
  • Multi-language menu options —English, Spanish, French, etc.
  • Advanced O2 sensor test, EVAP test, Modes 8 Test; Model 6 on-board monitoring function can help you pinpoint which cylinder has a misfire issue.
  • Retrieves vehicle information (VIN, CID and CVN).

2 IN 1--OBD2 Diagnostic Scanner and Battery Tester

Real time Car Battery Voltage Check, helps you to know the battery healthy status.

Before Ignition:

  • <10.8V-- Battery Voltage Too Low, Need to Change Battery
  • 10.8V--11.8V-- Voltage Slightly Low, Maybe Difficult to Start Ignition
  • 11.8V--12.8V—Normal Battery Voltage, Good Battery Status!

After Ignition:

  • 12.8V--13.2V-- Battery Voltage Too Low, Alternator Might Not Able to Charge
  • 13.2V--14.8V-- Normal Battery Voltage, Alternator Charging Normal
  • >14.8V-- Caution! High Battery Voltage Detected, Might Damage the Battery, Please Check the Engine Stabilizer

Exclusive 4 Live Sensor Readings Analysis

  1. KW850 OBDII car engine diagnostic code scanner has 2.8" large size LCD color screen with one-click I/M readiness status design, which fast to scan vehicle's engine healthy status.
  2. Except that we still add some unique features like memory backup for off-vehicle data reviews and analysis, shows live vehicle sensors data in text, can display 4 groups of live data in graphing at one time to help customers better analyze the abnormal sensor parameters.(Other obd2 scanner can only display 1 group of data)

ONE-CLICK FAST&ACCURATE I/M Readiness

  1. Show vehicle's status of various Emissions-related System data to indicate whether the vehicle's monitors have run and completed their testing or not.
  2. Fully check the vehicle with KW850 fault codes readers before you go to SMOG CHECK, help you to get ready for emission inspection and pass it. Save your time and money.

Life-time Free Online Update & Print Service

  1. Check the updating apps on official website, download and install on windows
  2. Press and hold any button of the scanner, meanwhile connect the unit to your PC, then release, it will be in Update Mode.
  3. Click "Check Update" and the software will intelligently finish the upgrade process on his own.

(NOTICE: the updating tool is supporting windows XP- Win10, please make sure your windows is official authorized version so that the driver can be installed properly)

Veepeak Mini Bluetooth OBD2 Scanner for Android, Car OBD II Diagnostic Scan Tool Check Engine Light Code Reader, Supports Torque Pro, OBD Fusion, DashCommand, Car Scanner App

Based on 8 reviews Check latest price
  • NOT COMPATIBLE WITH IOS DEVICES (iPhone or iPad)! Works with Android devices and Windows PC only. For iOS, please see the WiFi version or OBDCheck BLE. Very useful gadget for car owners to diagnose check engine light and monitor car sensors.
  • Save time and money by finding out why the check engine light is on and fixing simple car problems by yourself! Read engine diagnostic trouble codes, reset check engine light, and check if your vehicle is ready for SMOG inspection.
  • Access a whole new world of information about your vehicle directly on your phone, tablet or PC. View car performance, sensor data (Engine coolant & oil temperature, O2 Readings, Mass air flow, Fuel Trim, etc.), monitor fuel economy, create your own dashboard, log your trips, and more to discover.
  • A third-party OBD2 App is required such as Torque Pro, OBD Fusion, Car Scanner ELM OBD2, Dr. Prius and DashCommand. Turn your phone or tablet into a sophisticated diagnostic scan tool.
  • Compatible with cars and light trucks since year 1996 in the United States (domestic and imported, including light-duty Ford Chevy Dodge trucks, and hybrid & electric vehicles such as Toyota Prius, Nissan Leaf, Chevy Bolt, Kia Niro etc).

User questions & answers

Question: Do I need to download a specific app for this bluetooth version scanner, and which app do you recommend
Answer: There are many in the app store but for this specific piece , the app should support the Bluetooth connection not WIFI
Question: Doe sthe unit draw against battery power when vehicle is off
Answer: It does on my xterra. The ECU also pulls power when the vehicle is off. I've not had issues with it using any more power than a phone charger.
Question: This product works with Windows Phone
Answer: Yes.
Question: When i plug it in, my abs flashed on the dash. it turns off when i remove the scan tool. what should i do? i have an 2003 toyota mr spyder
Answer: Your ABS light is flashing because it is relaying real-time data from your vehicle to the device and is temporarily in default mode.. just make sure you remove the device before driving your vehicle

Product features

See why the check engine light is on

With the VP11 you can read the codes causing the check engine light to come on. You may then find out what the possible causes are and fix simple problems by yourself, potentially saving you a trip to a garage and hundreds of dollars. When you need to bring your car to a mechanic, it also gives you a peace of mind that the mechanic is telling the truth.

More things you can do

When using with a proper OBD2 App, you may

Read and clear diagnostic trouble codes,

Reset check engine light,

View freeze frame data,

View live sensor data,

Create your own dashboard

Know whether your vehicle is ready for smog check

And more to discover!

Reliable Bluetooth Connection

Low power consumption, stable connection and you can connect to car Bluetooth simultaneously and access to internet via your cellular data or WiFi. It works with Android phones, tablets and Windows laptops, but NOT for iOS devices.

Various Apps Compatible

Android: Torque Lite/Pro, OBD Fusion, DashCommand, Car Scanner ELM OBD2, JScan, inCarDoc, OBD Auto Doctor, Piston, LeafSpy, EOBD Facile, FORScan Lite, Car Gauge Pro, Dr. Prius, etc.

Windows: OBD Auto Doctor, EOBD Facile, Car Scanner, etc.

Universal Vehicle Compatibility

The VP11 works with 1996 and newer cars and light trucks sold in the United States (all brands). It also supports vehicles in other regions since the following years.

Australia – 2006 (gas), 2007 (diesel)

Brazil – 2007 (gas)

Canada – 1998

European Union – 2001 (gas), 2004 (diesel)

India – 2010

Mexico – 2006, etc.

Autel MS300 Universal OBD2 Scanner Car Code Reader, Turn Off Check Engine Light, Read & Erase Fault Codes, Check Emission Monitor Status CAN Vehicles Diagnostic Scan Tool

Autel

Based on 10 reviews Check latest price

Product description

Retrieve generic and manufacturer specific diagnostic trouble codes(DTC), clear codes and turn off check engine light. Follow the correct order to use the OBD2 scanner: Engine off- Plug it in- Turn ignition on.

  • TURN OFF CHECK ENGINE LIGHT: MS300 check engine code reader can read, clear generic, manufacturer-specific and pending codes. It enables you to figure out why CEL is on like a pro and turn off check engine light instantly after proper repair.
  • MECHANIC APPROVED: MS300 OBD2 scanner works with most OBDII compliant(OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM, and CAN) sedans, SUVs and light trucks post-1996 for US cars, post-2000 for EU-based and Asian cars.
  • DIAGNOSE IN SECONDS: MS300 auto code reader features easy to use 2 button design to read, clear DTCs to help home mechanics locate car problems fast. With an intuitive interface and easy-to-read backlit screen, this diagnostic code reader is easy to use.
  • SMOG CHECK: MS300 car code reader retrieves I/M Readiness status to check emission-related systems like misfire monitor, fuel system monitor, comprehensive components monitor, O2 sensors, EVAP to help your vehicle ready pass the annual smog check.
  • NO BATTERY NEEDED: MS300 OBDII scan tool communicates with vehicles through standard 16-PIN OBD2 cable and it’s powered by vehicle directly- no battery needed. Please follow the correct usage order: Engine off- Plug MS300 in- Turn Ignition On.
  • RETRIEVE VIN NUMBER: MS300 engine code readers can retrieve VIN (Vehicle Identification Number) on 2002 and newer vehicles supporting Mode 9 for quick vehicle identification and cut time spent locating the cause why the check engine light is on.
  • Retrieves generic and manufacturer specific Diagnostic Trouble Codes (DTC), includes definitions lookup software on CD and displays DTC definitions on screen

Product features

Autel MaxiScan MS300 OBD2 Scanner Code Reader Turn Off Check Engine Light Smog Check

AUTEL STORY

Autel is one of the major manufacturers of professional diagnostic tools, equipment and accessories in the automotive aftermarket. Autel, with automotive experts of years of experiences in the industry, has been committed to creating maximum value to customer worldwide by providing quality-assured, user-friendly, cost-effective and innovative products since its foundation more than 15 years ago.

Autel MaxiScan MS300

The MaxiScan MS300 code reader supports all OBDII protocols, including KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. Though small in size, the MS300 is able to retrieve the same emission related information as large expensive scanners. MS300 works with most post 1996 vehicles that are OBDII compliant (including CAN).

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