1. Ifihan
This user manual provides comprehensive instructions for the Wokyo V317 Car OBD2 Scanner Diagnostic Tool. The V317 is designed to assist vehicle owners and technicians in diagnosing engine-related issues by reading and clearing fault codes, monitoring live data, and performing various diagnostic tests. Please read this manual thoroughly before operating the device to ensure correct usage and optimal performance.
2. Ọja Ipariview
The Wokyo V317 is a handheld diagnostic scanner featuring a clear LCD display and intuitive button controls. It connects directly to your vehicle's OBDII port to retrieve diagnostic information.

Image: The Wokyo V317 Car OBD2 Scanner, showing its display, control buttons, and integrated OBDII cable.
3. Key Awọn ẹya ara ẹrọ
The Wokyo V317 diagnostic tool offers a range of functions to help identify and resolve vehicle issues:
- Àwọn Iṣẹ́ Púpọ̀: Read and clear diagnostic trouble codes (DTCs), view freeze frame data, I/M readiness status, live data stream, and historical I/M data.
- Advanced Tests: Perform oxygen sensor tests and EVAP system tests.
- Abojuto gidi-akoko: Display live curve data for parameters like car speed, battery voltage, engine coolant temperature, and engine speed.
- Alaye ọkọ: Retrieve vehicle identification number (VIN) and other car information.
- Ibori Ọkọ nla: Compatible with most 1996 US-Based, 2000 EU-Based, and Asian cars, supporting 9 OBDII/EOBD protocols.
- Ni wiwo olumulo-ore: Features a clear 128 x 64 pixel LCD screen with white backlight and contrast adjustment.
- Pulọọgi ati Ṣiṣẹ Ṣiṣẹ: Directly powered by the vehicle's OBDII port, requiring no external battery or charger.
- One-Click I/M Readiness: Quickly check emission readiness for smog tests.
- Awọn imọlẹ Atọka: Three status lights (Green, Yellow, Red) provide visual feedback on vehicle fault status.
- Atilẹyin Ọpọ Ede: Supports 8 languages including English, German, Dutch, Spanish, French, Italian, Chinese, and Russian.

Image: Visual representation of the Wokyo V317's key features, including car diagnosis, engine fault clearing, data stream, sensor tests, battery voltage reading, multi-language support, and vehicle information.
4. Eto
The Wokyo V317 is designed for simple plug-and-play operation.
- Wa Ibudo OBDII: The 16-pin Data Link Connector (DLC) is usually located under the dashboard on the driver's side. Refer to your vehicle's service manual for the exact location if needed.
- So Scanner: With the vehicle's ignition off, firmly plug the V317's OBDII connector into the vehicle's DLC. Ensure a secure connection.
- Agbara Tan: Turn the vehicle's ignition to the 'ON' position (engine off). The scanner will automatically power on and display the main menu. If it does not power on, check the connection and your vehicle's fuse for the OBDII port.

Aworan: Isunmọ view of the standard 16-pin OBDII connector, which plugs into the vehicle's diagnostic port.
5. Awọn ilana Iṣiṣẹ
Navigate the scanner's menu using the directional buttons (Up, Down) and confirm selections with the 'OK' button. Use 'ESC' to return to the previous screen.
5.1 Àwọn Àṣàyàn Àkójọ Àkọ́kọ́
- OBD/EOBD: Access standard diagnostic functions like reading/clearing codes.
- Ṣiṣan data: View live sensor data.
- DTC Lib: Look up definitions for diagnostic trouble codes.
- I/M: Check I/M Readiness status.
- Voltage: Monitor real-time battery voltage.
- Ṣeto: Configure device settings such as language and display contrast.

Image: The Wokyo V317 scanner's main menu, displaying options such as OBD/EOBD, Data Stream, DTC Lib, I/M, Voltage, and Setup.
5.2 Kíkà àti Ìparẹ́ Àwọn Kóòdù Ìṣòro Àyẹ̀wò (DTCs)
- Lati akojọ aṣayan akọkọ, yan 'OBD/EOBD' and press 'OK'.
- Yan 'Read Codes' to display current, pending, or permanent DTCs.
- To clear codes, select 'Clear Codes'. Confirm the action when prompted. Clearing codes will turn off the Check Engine Light (MIL) but will not fix the underlying problem.
5.3 imurasilẹ Emi / M
The I/M Readiness function checks if the various emission-related systems on the vehicle are operating correctly and are ready for an inspection. This tool features a one-click I/M readiness function.
- Lati akojọ aṣayan akọkọ, yan 'I/M' and press 'OK'.
- The scanner will display the status of various monitors (e.g., Misfire, Fuel System, O2 Sensor). 'OK' or 'Complete' indicates the monitor has run and passed. 'INC' or 'Incomplete' means the monitor has not yet run its full diagnostic cycle.
5.4 Live Data ṣiṣan
View real-time operational parameters of the vehicle's engine. This can help in identifying intermittent problems or verifying repairs.
- Lati akojọ aṣayan akọkọ, yan 'Data Stream' and press 'OK'.
- Scroll through the list of available parameters (e.g., RPM, vehicle speed, coolant temperature, O2 sensor voltagati).
5.5 Dátà Fírẹ́mù Dídì
When an emission-related fault occurs, the ECU stores certain vehicle parameters at the moment the fault was detected. This 'snapshot' data can be crucial for diagnosis.
- After reading codes, if freeze frame data is available, select the option to view o.
5.6 Awọn imọlẹ Atọka
The V317 features three indicator lights to provide quick visual feedback:
- Imọlẹ alawọ ewe: Indicates successful protocol detection and normal communication.
- Imọlẹ ofeefee: Indicates that the vehicle is faulty or has pending diagnostic trouble codes.
- Imọlẹ pupa: Indicates that the product is normally energized and ready for operation, but may also signal a critical fault if accompanied by a Check Engine Light.

Image: Close-up of the Wokyo V317's indicator lights (Green, Yellow, Red) providing visual status feedback.

Image: Various diagnostic screens displayed on the Wokyo V317, showing examples of Trouble Codes, Data Stream, Oxygen Sensor Test results, Freeze Frame data, Voltage readings, and Vehicle ID Number (VIN).
6. Laasigbotitusita
If you encounter issues while using the Wokyo V317, refer to the following common troubleshooting steps:
- Ko si Agbara: Ensure the OBDII connector is firmly plugged into the vehicle's DLC. Check the vehicle's fuse for the OBDII port. The scanner draws power directly from the vehicle.
- Aṣiṣe ibaraẹnisọrọ: Verify that the ignition is in the 'ON' position (engine off). Ensure the vehicle is OBDII compliant (most vehicles from 1996 onwards in the US, 2000 in EU/Asia). Try connecting to a different OBDII compliant vehicle to rule out scanner malfunction.
- Scanner Freezes: Disconnect the scanner from the vehicle, wait a few seconds, and then reconnect. If the issue persists, ensure the vehicle's battery voltage jẹ idurosinsin.
- Awọn koodu Ko Paarẹ: Ensure the ignition is 'ON' (engine off) when attempting to clear codes. Some codes may require multiple drive cycles to clear if the underlying issue is not resolved.
7. Itọju
To ensure the longevity and proper functioning of your Wokyo V317 scanner, follow these maintenance guidelines:
- Ninu: Use a soft, dry cloth to clean the scanner's exterior. Do not use abrasive cleaners or solvents.
- Ibi ipamọ: Store the device in a clean, dry environment away from extreme temperatures, direct sunlight, and excessive moisture.
- Itọju USB: Avoid bending or twisting the OBDII cable excessively. Always grasp the connector when plugging or unplugging, not the cable itself.
8. Awọn pato

Image: Detailed table of technical parameters for the Wokyo V317, including supported protocols, operating voltage, environmental conditions, and physical dimensions.
| Paramita | Iye |
|---|---|
| Awoṣe | V317 |
| Awọn Ilana atilẹyin | SAE J1850 PWM (41.6Kbaud), SAE J1850 VPW (10.4Kbaud), ISO9141-2 (5 baud init, 10.4Kbaud), ISO14230-4 KWP (5 baud init, 10.4Kbaud), ISO14230-4 KWP (fast init, 10.4Kbaud), ISO15765-4 CAN (11bit ID, 500Kbaud), ISO15765-4 CAN (29bit ID, 500Kbaud), ISO15765-4 CAN (11bit ID, 250Kbaud), ISO15765-4 CAN (29bit ID, 250Kbaud) |
| Awọn ọna Voltage | 9-16V |
| Ayika ti nṣiṣẹ | -20 ~ 65 ° C (-4 ~ 149 ° F) |
| Ibi ipamọ otutu | -30 ~ 80 ° C (-22 ~ 176 ° F) |
| Iwọn ọja | 168 x 25 x 89 mm (6.6 x 0.98 x 3.5 inches) |
| Item Weight (bare metal) | 203g (7.16 iwon) |
| Atilẹyin Ede | English, German, Italian, Dutch, French, Spanish, Chinese, Russian |
9. Ohun ti o wa ninu Apoti
Nigbati o ba ṣii apoti ọja, o yẹ ki o wa awọn nkan wọnyi:
- Wokyo V317 OBD2 Scanner Code Reader x 1
- Ilana itọnisọna x 1

Image: The Wokyo V317 scanner and its accompanying user manual, as typically found in the product packaging.
10. Atilẹyin ọja ati Support
For any technical assistance, warranty claims, or further inquiries regarding your Wokyo V317 Car OBD2 Scanner, please refer to the contact information provided with your purchase or visit the official Wokyo support channels. Keep your purchase receipt for warranty purposes.
A digital version of this user manual may also be available for download from the manufacturer's website or the product's Amazon listing for future reference.