JDIAG Professional Car OBD2 Scanner Vehicle Engine

Price: $17.99 - $15.99
(as of Apr 25,2022 07:04:04 UTC – Details)

Product Description


Enhanced OBD2 Diagnostic Scanner – TFT Color Screen

Full OBDII Diagnostic Functions:

Read & Clear DTCs : identifies which section of the emission control system has malfunctioned.I/M Readiness Status : I/M Readiness allows you to check if the various emissions-related systems on the vehicle are operating properly so you can know whether your vehicle is ready for local emission inspection.Read Freeze Frame and Data stream : a snapshot of the operating conditions at the time of an emission-related fault.Read Vehicle Information : YA-101 Scan tool will tell you the specific information for the tested control unit, including unit type, version numbers, and other specifications.O2 Sensor Test : accurately identifies failures of Oxygen sensor and vehicle emissions related errors.On board Monitored systems Test : can be utilized to read and results of on-board diagnostic monitoring, testing for specific components/syestems.EVAP Test : initiates a leak test for the vehicle’s EVAP system.Battery Tester: · Our car diagnostic scanner can show Supports real-time battery monitoring, displays the voltage of your vehicle.


Built-in DTC Library

Generic codes definition convenient for you to search the definition of diagnostic trouble codes, clearly presenting detailed definition for each DTC you’re looking for.no need to search it one by one online which saves your time.

What is more: this hand-held engine code scanner shows possible causes for the fault codes, make it easier for car owner novices to understand what problems of the vehicles.

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Turn off check engine light

The OBD2 scanner can find out the reason which causes the Check Engine Light on quickly and accurately, Just clear codes after certain repairs and the light will be turned off automatically.


Lifetime Free Update

Once connected obdii scanner, laptop recognize it as removable device, clean the original data, copy the updated file to the device, no need to install any drivers, so you always have the latest car model data.


Extensive Coverage & Languages

Works on most vehicles sold worldwide with the model year of 1996 or newer. For any compatible issues, you can consult us anytime.

support Multilingual menu: English, French, German, Spanish, Portuguese, Italian, Russian,Japanese,Chinese.


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Great Optimized Live Data

Fast reflashing time even reach 0.1millisecond

YA-101 optimized the livedata display algorithm, to ensure the real-time data display smooth and reponse fast, it’s really exciting feeling without waiting or data delay.

What live data can be read by this device?

How much data can be read depends on the vehicle, there are over 40 live data PIDs.

Such as: 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), EQ_RATB1S1(Equivalence Ratio Bank 1, Sensor1), O2B1S1(Oxygen sensor output voltage), EVAP_PCT(Commanded Evaporative Purge), etc.

Why Choose YA-101?


Battery TesterBattery Tester

O2 SensorO2 Sensor

Screen Shot

With this useful function, you can easily “Shot” any screens you want to.

How to do

By holding both “Up” and “Down” buttons at the same time for 5 senconds to active screen shot function, you can copy and paste the photos via USB cable when attached to laptop.

Battery Detection

Detect the vehicle battery condition, avoid bad/ discharged battery issues.

Battery Voltage

Battery voltage real-time display with vaule, tell you clear about battery health.

Smog Check

Determine if your vehicle is ready for an emissions test.

Mode 6

Advanced test results (like misfire counts) for On-Board Diagnostic System Monitors.

OBDII Diagnostic Scan ToolOBDII Diagnostic Scan Tool

[Perfect Compatibility] Our car diagnostic code reader is widely suitable for US-based car made since 1996 and EU-based car made since 2000 which equipped with OBD2 (OBDII Protocols: CAN, KWP2000, ISO9141, J1850 VPW and J1850 PWM). Please note that this sccaner is only fit for the gasoline cars or trucks with 12V batteries but not for 24V or other fuel type.
[Comprehensive Diagnosis] As an upgraded version of basic OBD2 scanner, our scan tool will fully support all 10 functions, including reading and erasing codes, displaying live data & freeze frame, O2 sensor test, on-board monitor test, EVAP system test, component test, I/M Readiness check and reading VIN info, etc. Additionally, it is available to check the battery status with it, which will help you to know your car battery condition in detail.
[Easy & Convenient] Anytime, anywhere, plug and work, no battery or internet connection required, the OBDII scanner will diagnose your car in seconds and provide an explanation and cause for the fault code. So you no longer need to go to the auto repair shop for inspection, which will greatly save time and money for repairs. We have been committed to providing the most professional and efficient diagnostic solutions for every car owner or autoshop!
[Garage Necessity] Equipped with 2.62 feet OBD II cable, it is even more convenient to use; Color screen display, more clearly visible during diagnosis; Screenshot function, easy to record and export your car data; 10 languages for selection: English, Spanish, German, French, Italian, Portuguese, Russian, Japanese, Simplified Chinese and Traditional Chinese.
[After-sales Guarantee] Please rest assured that our item supports free lifetime updates and warranty services. If you have any questions or dissatisfaction with the product, please feel free to contact us via Q&A or Amazon Message, we will do our best to help you solve the problem as soon as possible. Thank you very much!

The JDiag JD101 Professional Car OBD2 Scanner is a versatile diagnostic tool that reads generic and manufacturer-specific codes. Its user-friendly interface makes it ideal for novice users and professionals alike. This scanner supports the most popular models of cars ranging from 1996 to 2000, including both US-based and EU-based cars. Features include freeze-frame data viewing, hard and pending code reading, and definitions of trouble codes.

JDiag JD101

The JDiag®JD101 Professional Car OBD2 ScanNER is compact and easy to use. It connects to a vehicle via wire using an OBD II data link connector located under the dashboard or handbrake. It has an LCD backlit display that measures 2.4” in width. It displays live data, including definitions of error codes, which makes it easier to diagnose your vehicle. The display can be customized to suit your needs, and the battery health can be monitored.

The JDiag JD101 Professional Car OBIDS works on Apple and Android devices. Its Bluetooth 4.0 technology makes pairing with other devices easy and allows pairing with other devices. The scanner can read and clear Diagnostic Trouble Codes, Performance Parameters, Monitors, and PIDs from various sensors. The scan tool is portable and is compatible with any Android or Apple mobile device. Older phones cannot handle the app.

JDiag FasLink M2 App

Unlike the other apps that require you to buy a separate scanner hardware, the JDiag FasLink M2 App connects your smartphone to an OBD2 scanner. The scanner itself will display diagnostic trouble codes. This Bluetooth device is compatible with most car models since 1996. You can use it on any iOS or Android device. This mobile device is easy to use and offers several unique features.

The JDiag FasLink M2 App is compatible with a wide variety of OBD2 vehicles, making it a good choice for trade-ins and new cars. It features a simple LED indicator to indicate basic information, and real-time status. The app also features a voice recognition feature called FasLink Echo, which lets you control the software application with your voice.

Reads generic and manufacturer-specific codes

A good OBD2 scanner is one that reads both generic and manufacturer-specific codes. These codes are typically easier to read on higher-end scanners than those available for less expensive models. To identify them, look for a second character, usually a one. A one-directional scanner typically has limited functionality and is just a hard case with a LCD screen and an OBD2 cable attached. It may only have a read-only or clear-only function, but is useful for checking out your car’s condition.

A good OBD2 code reader should offer updates and an easy upgrade process. Without a complete upgrade, your scanner will no longer work properly. Not everyone will remember to update their scanner, and some OBD2 code readers may not be compatible with Windows 10.

Easy to use

The JDiag JD101 Car OBD2 Scanner is an OBD2 code reader that is easy to use and able to clear trouble codes. This device comes with a USB port for updating local data and provides verbal descriptions of codes. It is ideal for average do-it-yourselfers. It also includes a battery and can read and clear error codes in a few seconds.

The scanner supports most popular car models manufactured since 1996. Its OBD2 code reader works with most cars, including those made in the USA and Canada. It also supports many languages, and it is powered by the OBDII data link connector. The scanner can scan, erase, and store engine fault codes quickly. It does not require extra batteries, and can operate for hours without recharging.


The Bluedriver OBD2 scanner is a portable, easy-to-use device that is easy to install and use. It comes with a big, clearly-presented screen and a manual with easy-to-follow directions. It also includes an easy-to-update-cap, which is useful if you want to update the device without spending time reading the manual. After purchasing the OBD2 scanner, you can update it using a computer or a smartphone.

This Bluetooth-based automotive diagnostic scanner is one of the largest Bluetooth-based OBD-II scanners available. It supports extended fault codes, reversing the oil-change light, and more. Although it’s larger than other OBD scanners on the market, its compact design makes it easy to operate, and the LED indicator indicates fault mode. The JDIAG Professional Car OBD2 scanner can be used to diagnose the engine and check the voltage of battery.