OBDMonster OBD2 Scanner for Car Check Engine Code Reader Automotive Engine Diagnostic Tools

—— Save money and time for 12v vehicle owners.

You may entountered Check Engine light on?

Parts might cause your Check Engine Light on include the
【Gas Cap】
【Oxygen Sensor】
【Air Fuel Ratio Sensor】
【Mass Air Flow Sensor】
【Ignition Coils】
【Spark Plug Wires】
【Spark Plugs】
【Thermostat】
【EGR Valve】
【Evaporatative Emission Canister Purge Valve(EVAP) 】
【Catalytic Converter】 and etc.

If the Engine Check Light is not turned off in time, it will cause serious environmental pollution, increased fuel consumption, increased engine noise, increased in temperature and etc problems.

Enhenced Full OBD2 Scanner Functions

—— YA101 is a Holder code reader with complete full OBD2 Functions Read/Clear DTCs, I/M Readiness Check, Live Data Stream Viewing, Freeze Frame Data Viewing, O2 Sensor Test, On-board Monitor System Test, EVAP System Test, Vehicle Information Retrieval along with advanced DTC Lookup function.

Where to check if my car is OBDII compliant?

YA101 car OBD2 scanner is a auto check engine error code reader work based on Legislated OBD-II protocols:

ISO15765-4 (CAN)
ISO14230-4 (Keyword Protocol 2000)
ISO9141-2 (Asian, European, Chrysler vehicles)
J1850 VPW (GM vehicles)
J1850 PWM (Ford vehicles)


If you can not sure, look under the hood and try to locate a label that explicitly states that the vehicle was designed to comply with OBDII legislation.

Full OBDII Functions Diagnosis

【Reading Codes】
>>Show the detailed description of the Diagnostic Trouble Code (DTCs)

【Erasing Codes & Reset】
>>Turns off Check Engine Light (MIL), clears codes and resets monitors.

【Data Stream】
>>Reads and displays live ECU/PCM data stream, and stores freeze frame data.

【I/M Readiness Status】
>>Shows whether the various emissions-related systems on the vehicle are operating properly and are ready for inspection and maintenance testing.

【Read Live Data Stream】
>>Show the information of continuous data stream from a vehicle in live graphic (waveform) display.

【View Freeze Frame Data】
>>Check the certain vehicle conditions which are recorded by the on-board computer at the time the emission-related fault occurs.

【O2 Sensor Test】
>>Allows retrieval and viewing of O2 sensor monitor test results for the most recently performed tests from the vehicle’s on-board computer.

【On-Board Monitor Test】
>>Retrieves and displays test results for emission-related powertrain components and systems.

【Read Vehicle Information】
>>Display the information such as VIN (Vehicle Identification Number), CID (Calibration ID) and CVN (Calibration verification number), etc.

【Component Test】
>>Certain vehicle components can be actuated by commands sent from the scanner to test their operability

【Free Update Online】
>>It can be connected to PC through the USB cable for upgrade to keep updated with the latest software version.

【DTC Lookup】
>>Accurate description of DTC, Unlike other scanners that do not have this function, YA101 code reader can read the error code reason of the product and indicate the possibility

Enhanced DTC Lookup

Built in check engine error code definition for most of OBDII compliant vehicles, it helps the car owner knowing detailed car faulty reasons in time without Internet.

Comptitive and high performance functions

Compare to CR3001, YA101 error code reader more reliable with high performance.

Screen Capture

In YA101, you can press "UP" and "DOWN" buttons simultaneously on this scan tool for 5 seconds to take a screenshot of your viewing data stream and store it inner for printing.

Integrated Battery Tester

Besides check engine error code reader, this device also help you diagnosis on your car battery status.

Supported Vehicles

YA101 Scan Tool Support Most of OBD2 & EOBD & CAN Protocol Vehciles:

American Car : Standard OBDII Protocols from 2000 to now;
European Car : Standard OBDII Protocols from 2003 to now;
Japanese/Korean Car: Standard OBDII Protocols from 2006 to now.

Life-time Free Update

QUICK and SIMPLE upgrading, copy the upgrading files to the YA101 disk like a USB Drive.
You can operate it on Windows or Mac OS.

Most Cost-Effective and Tiny Size Design

YA101 OBD2 Scanner check engine error code reader tool comes with 1.8 inch 160x120p clear color display and 10 languages support, more comfortable patented design, longer OBDII cable, life time free update and more enhenced functions like Battery Test, with high quality ABS plastic material black color fit for most of OBDII compliant car Error code reader.

Comfortable portable size easy carrying in your pocket or in toolbox.

Questions & Answers

Q: Can it support the Mode-6 On-Board monitor test ?
>>Yes, You can judge whether there is a problem in the car through the maximum and minimum values when you using this YA101 Code Reader. (Mode-6 depends on whether the car's ECU can support)

Q: Can it support Mode-8 EVAP/ Component Test?
>>Yes, You can know the accurate fuel ratio and improve the performance of the car using this YA101 OBD2 Scanner.

Q: Can it read the hidden Codes, if my car does not show up DTCs?
>>Yes, for the engine, it can read the hidden codes with the data stream functions; For the battery, it can get an early warning via the battery voltage test function using the YA101 Code reader vehicle diagnostic tool

Q: Does it read and clear Airbag, SRS and ABS etc. errors?
>> No, this device only read and clear Engine errors.

Q: But my car has the 16-pin OBDII connector, shouldn't it be OBDII compliant?
>>No, not necessarily. A lot of European and Asian manufacturers equipped their vehicles with D-shaped 16-pin connectors long before they began installing OBDII systems on those vehicles. One curious thing to note here is the fact that most non-EOBD compliant vehicles had a DLC that does not fully conform.

Packaging Included

1 x YA101 OBD2 Scanner
1 x User Manual