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Handheld OBD Car DTC Trouble Code Diagnostic Tool

V311 is a handheld auto diagnostic scan tool supports OBD-II and EOBD vehicles. It is with OBD2 cable and do not need to use computer or smart phone to display the data, the diagnostic information can be showed on the screen of the obd diagnostic tool. It not only reads diagnostic trouble code, but also detects real time data. It displays the data in waveform on the color LCD display and supporting data storage and playback. As an on-board diagnostic tool, of course it is able to check emissions readiness. It is with stronger over-current and over-voltage protection function. So it will protect both the DTC diagnostic scan tool and the vehicle when necessary. It is suitable for international market and provide four languages for options. And this obd2 diagnostic tool is with type-c interface, user is able to upgrade the software when the new version is available.
  • V311
  • Fiberall

Main Characteristics of V311 OBD-II Trouble Diagnostic Tool

1, Supports 9 standard OBD-II / Eobd protocols;

2, Vehicle fault code diagnosis, real-time data flow and other OBD functions;

3, Real time data can be displayed in waveform, data storage and playback are supported;

4, With emission detection function (I/M readiness);

5, 2.8 inch color LCD display with high resolution;

6, Good reliability;

7, Wide power supply voltage range of 8 ~ 36V, with stronger over-current and over-voltage protection function;

8, New UI experience;

9, High stability, high quality and high speed;

10, Support 4 languages: Chinese, English, French, German;

11, With type-C interface for upgrade.


Applicable OBD Protocols of V311 Car Diagnostic Tool

1, SAE J1850 PWM(41.6 Kbaud)

2, SAE J1850 VPW(10.4 Kbaud)

3, ISO 9141-2(5 baud init,10.4 Kbaud)

4, ISO 14230-4 KWP(5 baud init,10.4 Kbaud)

5, ISO 14230-4 KWP(fast init,10.4 Kbaud)

6, ISO 15765-4 CAN(11bit ID,500 Kbaud)

7, ISO 15765-4 CAN(29bit ID,500 Kbaud)

8, ISO 15765-4 CAN(11bit ID,2500 Kbaud)

9, ISO 15765-4 CAN(29bit ID,250 Kbaud)


Supported Vehicle Data of V311 DTC Diagnostic Tool

Read trouble code

Clear fault code (clear the error code and close mil)

Engine speed per minute (RPM)

Calculated load value

Coolant temperature

Vehicle speed

Short term fuel situation

Long term fuel situation

Intake manifold pressure

Fuel injection advance time

Intake air temperature

Air flow speed

Absolute position of throttle valve

Oxygen detection voltage associated with short-term fuel status

Fuel system status, fuel pressure and fuel consumption monitoring, etc

Note: The supported data depends on the model and year of car, not all cars support all listed data, and different App will show different data.


Product Parameters of V311 OBD-II Diagnostic Scan Tool

Part No.


Communication mode

OBD-II cable

Master chip


Supported voltage

DC 8~36V

Worki ng current


Operating environment temperature

- 20~65 ℃

Storage temperature

- 30~8 0 ℃

Color options

Dark Green or Black

Product Dimension

156 * 88 * 24mm

Customized service


Note: V311 Auto Diagnostic Tool on this page is standard version, as for customized features, please refer to FA-V311.

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+86 13418549260

+86 13418549260





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