Ediag YA101 OBD2 Car Diagnostic Tool OBDII Auto Scanner Check Engine Light graph data stream PK ELM327 CR3001 AS100 Code Reader

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Estimated Delivery Date: Friday, August 2

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EDIAG YA101 OBDII Code Reader For Car Engine OBD2 system function

Why choose our EDIAG YA101?

1. Enhanced OBDII Diagnostic Functions:Read & Clear DTCs, I/M Readiness Status, Read Freeze Frame and Data stream, Read Vehicle Information, O2 Sensor Test, On board Monitored systems Test (mode 6), EVAP Test (mode 8),Turns off Malfunction Indicator Light.

2. With some special Features,scuh as Multi-language,battery test, colorful screen display data,and so on.

3. It works for almost 99% car brands on market, all 12V 16PIN OBDII car after 1998 year. Meets 9kinds of protocols such as ISO9141-2, ISO14230-4, SAEJ1850, and ISO15765-4.

4. EDIAG YA101 supports free update life time.(only 2 steps so easy)

5.Language list: English,chinese,France,Deutsch,Italian ,Japanese,Espanish,Russian,Portuguese

6.We have EU/RU/US/CN/AU/UK/DE kinds of overseas warehouse, seller pay tax fee,delivery so fast .

The Functions list of EDIAG YA101 OBD2 Scanner

Read Codes :  Reads DTCs from vehicle's computer with KOEO or KOER.

Erase Codes:   Deletes DTCs from vehicle's memory.

Live Data:   Live Data menu lets you view, record and playback real time PIDs data fromthe electronic control module. In live data menu, you can insert the selected item to front by holdingpressing the  key for 3 seconds.

O2 Sensor Test:  Displays oxygen sensor monitoring test results from the vehicle's memory,the O2 Monitor Test is NOT an ON-DEMAND TEST.

I/M Readiness: Displays a snapshot of the state of the vehicle's OBDII Monitors.

      NOTE:  * To review I/M Readiness status,make sure that the ignition key is switched

      to ON with the engine off.

      * Not all monitors are supported by all vehicles.There are two types of l/M Readiness tests:

      * since DTCs Cleared -shows status of the monitors since the DTCs werelast cleared.

      * This Drive Cycle-shows status of monitors since the start of the currentdrive cycle.

DTC Look Up:   Looks up definitions of DTCs stored in scan tool, and shows the possible causes of the DTC. (NOT every DTC with possible causes reason)

Voltage/Battery Test  :This function is used to monitor the voltage present on pin 16 of the OBDIIData Link Connector.

Freeze Frame:  Displays a snapshot of operating conditions at the time of a fault.

Update Free :  pls install update tool from Official webiste, and copy the newest firmware ,paste to the YA101.


Vehicle Info:  Scan tool displays the vehicle's VIN number, Calibration ID (s) and CVNthat identify the software version in the vehicles control module (s.)The tool also displays In-Use Performance Tracking of importantreadiness monitors.

Component Test: Tool will display a list of components and their locations on the vehicle.This function will always appear on the Main Menu .This selection will appear on the Diagnostic Menu only when the toollhas a list of component locations for the currently selected vehicle.

On-Board Monitoring:  Scan tool controls the operation of vehicle components, tests or systems.

Data Logging: Turn on /off the data log function to record the device data through vehicle.

Self-test : Display Test.  Used to check the display screen. Keyboard Test. Verifies that the keys are working correctly.

Screenshots : EDIAG ya101 can do screenshot as photos,if you does not have time to print the error data from the pc, it will help you to record the data .

EDIAG YA101 Support Car Models

American Car : Need Standard OBD2 Protocols from 2000 to now

European Car : Need Standard OBD2 Protocols from 2003 to now

Japanese/Korean Car: Need Standard OBD2 Protocols from 2006 to now

Chinese Car: Need Standard OBD2 Protocols from 2009 to now

Russian Car :Need Standard OBD2 Protocols from 2012 to now

EDIAG YA101 Supports 9kinds of CAR OBDII Protocols list :
(Note: YA101 only Support 12V cars, Does not support 24V Truck )
YA101 Support OBD 2 protocols car :
1.SAE J1850 PWM(41.6Kbaud)
2.SAE J1850 VPW(10.4Kbaud)
3.ISO9141-2(5 baud init,10.4Kbaud)
4.ISO14230-4 KWP(5 baud init,10.4 Kbaud)
5.ISO14230-4 KWP(fast init,10.4 Kbaud)
6.ISO15765-4 CAN(11bit ID,500 Kbaud)
7.ISO15765-4 CAN(29bit ID,500 Kbaud)
8.ISO15765-4 CAN(11bit ID,250 Kbaud)
9.ISO15765-4 CAN(29bit ID,250 Kbaud)

Can EDIAG YA101 remove error engine light ?

Of course,EDIAG YA101 Supports to remove car engine light ,which has problem on the car OBDII emissions.
1.Turn Off ''Check Engine'' Light
Parts cause your check engine light on include:
1. Gas Cap 2. Oxygen Sensor 3. Air Fuel Ratio Sensor
4. Mass Air Flow Sensor 5. Ignition Coils 6. Spark Plug Wires
7. Spark Plugs 8. Thermostat 9. EGR Valve
10. Evaporatative Emission Canister Purge Valve(EVAP) 11. Catalytic Converter.
2.Decreased fuel consumption,Decreased engine noise.​Decreased in temperature , ect .
If the engine light is not turned off in time.it will Cause Serious environmental pollution
How to check whether the vehicle pass the emission test with this code reader?
After entering the I/M Readiness, there will be 10 results on the list. Misfire monitor, fuel system, componentmonitor, catalyst monitor, heated catalyst, EVAP system, secondary air sys, 02 sensor, O2 sensor heater EGRand/or WVT. There will be an OK if each of them works fine. [Not all vehicles have these 10 parts]
Special operation notice when you use EDIAG YA101:
Locating Data Link Connector

1.Choose a location under driver side dash under steering wheel) and use that description in both places.
2.If unsure about location of dlc, check vehicl manual or reputable service center about location
Connect the tool
1.If the connector is not there a label should be there indicating the whereabouts of the connector.
2:If necessary, remove the cover from the DLC
3.Turn the ignition switch to the on position. Do not start the engine
4.Plug the oBD connector into the Data Link Connector.
the vehicle identifie
5.The tool will attempt to identify the vehicle. If successful, the vehicle identifie lisplayed. if the vehicle cannot be identified, menus will be shown for you to select the vehicle manually.
Packing List:
1pc * YA101 Code Reader
1pc * English User Manual
1pc * Carton Box


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How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

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We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

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Location *Estimated Shipping Time
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*This doesn’t include our 2-5 day processing time.

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Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

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For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

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Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


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We do not issue the refund if:

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*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


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Please do not send your purchase back to us unless we authorise you to do so.


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We provide free shipping to over 200 countries around the world*
*with some exceptions

Will I be charged any shipping, customs or duties fees?

No, the price you see is the price you pay - you won't be charged any extra fees.

When will you ship my order?

If you order an in-stock item, we’ll ship it within 3 working days.

How long will my order take to arrive?

Orders are shipped by EMS or USPS. Typically, delivery takes 5-20 working days after dispatch, but it may take longer due to factors beyond our control.

Do you provide tracking information?

You will receive your tracking information within 3-5 working days. But sometimes tracking might not be available if free shipping applies. In this case, please contact us at support@electrongo.com

Can I cancel my order?

You can change or cancel your order within 12 hours. Please contact us at support@electrongo.com

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