YA-201 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.

1. Serious environmental pollution
2. Increased fuel consumption
3. Increased in temperature
4. Engine oil burner
5. Increased engine noise

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1. Reading Codes
Show the detailed description of the Diagnostic Trouble Code (DTCs)

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

3. Data Stream
Reads and displays live ECU/PCM data stream, plotting functions graphically and stores freeze frame data.

4. 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.

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

6. 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.

7. 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.

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

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

10. Component Test
Certain vehicle components can be actuated by commands sent from the scanner to test their operability

Read Live Data Stream: This Obd2 Scanner YA-201 shows the information of continuous data stream from a vehicle in live graphic (waveform) display or text. You can "Top" the important data.

View Freeze Frame Data：This code reader Check the certain vehicle conditions which are recorded by the on-board computer at the time the emission-related fault occurs.

Playback Data History: it can print data via screenshots functions for fault codes, read VIN, On-Board Monitoring, Component Test, O2 Sensor Test, I/M Readiness, Freeze Frame, Live Data & history data of your vehicle

Print Data: It allows screenshot function to print the data you need.

Read VIN: This vehicle code reader YA-201 can read Vehicle information.

Battery Voltage Data Test: Support read the real time voltage state of the battery

Get early warning: before use this tool to read codes, Technicians suggest that battery testing before diagnosis can improve accuracy and get early warning

Accurate description of DTC: Unlike other scanners that do not have this function, ya-201 code reader can read the error code reason of the product and indicate the possibility.

Read Hidden Codes on the Data Stream Menu: You can use the data stream menu to read the DTCs , even your vehicle do not show up the codes

1pc * YA201 Code Reader
1pc * English User Manual