1.製品オーバーview
The Wokyo V317 OBD2 Scanner Diagnostic Tool is designed to provide comprehensive diagnostic capabilities for a wide range of vehicles. It allows users to read and clear engine fault codes, view live data, check I/M readiness, and perform various other diagnostic tests to ensure vehicle health and compliance.

Figure 1: The Wokyo V317 OBD2 Scanner Diagnostic Tool, showing its compact design and integrated cable with the OBD2 connector.
2. 主な特徴
- Multi-functional Diagnostic Capabilities: Supports full OBD/EOBD functions, including reading and clearing over 10,000 error codes, viewing freeze frames, I/M readiness status, historical I/M data, vehicle speed, battery voltage, engine coolant temperature, and more.
- 幅広い車両互換性: Compatible with all U.S. vehicles manufactured from 1996 onwards, European vehicles from 2002 onwards, and Asian vehicles from 2008 onwards.
- 多言語サポート: Operates in 8 languages: English, German, Dutch, Spanish, French, Italian, Chinese, and Russian.
- プラグアンドプレイ操作: Directly powered by the vehicle's OBD2 port, eliminating the need for external batteries or app installations. Features an intuitive built-in display for direct operation.
- ユーザーフレンドリーなデザイン: Equipped with a high-definition LCD display for clear data presentation and three indicator lights for quick status checks. Its compact and lightweight design ensures easy handling and storage.
- Reliable Data Connection: Utilizes a data cable connection for more accurate, faster, and stable data transmission compared to wireless alternatives.

Figure 2: Visual representation of the V317's key features, including car diagnosis, engine fault clearing, car data stream, oxygen sensor test, battery voltage reading, multi-language support, vehicle information, higher support rate, and new color screen.
3. 箱の中身
- 1 x Wokyo V317 OBD2 Scanner Code Reader
- 取扱説明書 x 1

Figure 3: Contents of the V317 package, including the scanner unit and the user manual.
4.セットアップガイド
- OBD2 ポートを見つけます。 OBD2ポートは通常、車両の運転席側ダッシュボードの下にあります。見つからない場合は、車両の取扱説明書を参照してください。
- スキャナーを接続します。 Plug the V317 scanner's OBD2 connector firmly into the vehicle's OBD2 port. Ensure a secure connection.
- 電源オン: Once connected, the scanner will automatically power on, drawing power directly from the vehicle's battery. The display will illuminate, and the device will be ready for use.

Figure 4: Diagram illustrating the connection point of the OBD plug to the vehicle's OBD connector and the main components of the V317 scanner, including the 8-color display and control buttons.

図 5: 拡大図 view of the V317's OBD2 connector, which plugs into the vehicle's diagnostic port.
5. 操作手順
Navigate the scanner's menu using the OK, ESC, and arrow (↑, ↓) buttons. The main menu provides access to various diagnostic functions.
5.1. 表示灯
- 緑色のライト: Indicates successful protocol detection and normal operation.
- 黄色信号: Indicates that the vehicle has a detected fault.
- 赤信号: Indicates the product is normally energized (power is on).

Figure 6: The V317 scanner displaying its indicator lights, which provide quick visual feedback on the device and vehicle status.
5.2. メインメニューの機能
- OBD/EOBD (Read DTC & Clear DTC):
This function allows you to read Diagnostic Trouble Codes (DTCs) from the vehicle's engine control unit (ECU) and clear them. Clearing DTCs will turn off the Check Engine Light (MIL).


Figure 7: The OBD/EOBD menu option, which includes functions for reading and clearing DTCs.
- データストリーム:
View real-time live data parameters from the vehicle's sensors and components. This includes values like engine RPM, vehicle speed, coolant temperature, fuel system status, and more.


Figure 8: The Data Stream menu option, allowing access to live vehicle data.
- DTC ライブラリ (DTC ルックアップ):
Provides definitions for Diagnostic Trouble Codes. Enter a DTC to get a detailed explanation of the code.


Figure 9: The DTC Lib menu option, used for looking up definitions of diagnostic trouble codes.
- I / M準備:
Checks the readiness of the emission-related monitoring systems. This is crucial for passing emissions tests.


Figure 10: The I/M Readiness menu option, used to check the status of emission monitoring systems.
- 巻tage:
現在のバッテリー容量を表示しますtag車両のe。


図11: Voltage menu option, displaying the vehicle's battery voltage.
- 設定:
Access system settings such as language selection and unit of measure.


Figure 12: The Setup menu option, where users can configure language and units.

図13:例amples of detailed diagnostic information available, including Trouble Codes, Data Stream values, View Freeze Frame data, Voltage readings, and Vehicle ID Number (VIN).
6. メンテナンス
- クリーニング: Use a soft, dry cloth to clean the scanner's display and casing. 研磨剤入りの洗剤や溶剤の使用は避けてください。
- ストレージ: Store the scanner in a cool, dry place away from direct sunlight and extreme temperatures. Keep the OBD2 connector free from dust and debris.
- ケーブルのお手入れ: Do not bend or crimp the diagnostic cable excessively. Always unplug the cable by grasping the connector, not the cable itself.
7。 トラブルシューティング
If you encounter issues with your V317 scanner, refer to the following common troubleshooting steps:
- No Power/Display Not On:
- OBD2 コネクタが車両のポートに完全に接続されていることを確認します。
- Check the vehicle's ignition status; some vehicles require the ignition to be in the ON position (engine off) for the OBD2 port to be active.
- 車両のバッテリー容量を確認するtage.
- "Link Error" or "Communication Error":
- Confirm the vehicle supports the OBD2 protocol (most vehicles after 1996 do).
- Check for a loose connection at the OBD2 port.
- イグニッションをオフにして 10 秒待ってから再度オンにして再試行してください。
- 車両の ECU が損傷していないか、通信を妨げる障害状態になっていないかを確認します。
- 間違った読み方:
- Ensure the scanner's software is up to date (if applicable, though this model is plug-and-play).
- Verify the vehicle's sensors are functioning correctly.
8. 仕様
| ブランド | ウォキョー |
| モデル | バージョン317 |
| アイテム重量 | 9.6オンス |
| 製品寸法 | 6.6 x 3.5 x 0.9インチ |
| ディスプレイ解像度 | 128x64 |
| オペレーティング·システム | Android 4.0 (Note: This refers to the internal system, not requiring an Android phone) |
| サポートされているプロトコル | OBD2/EOBD (ISO9141, KWP2000, J1850 PWM, J1850 VPW, CAN) |
| サポートされている言語 | English, German, Dutch, Spanish, French, Italian, Chinese, Russian |
9. 保証とサポート
Wokyo is committed to providing high-quality products and customer satisfaction. For warranty information, technical support, or any inquiries regarding your V317 OBD2 scanner, please refer to the contact information provided in the packaging or visit the official Wokyo webサイト。
We believe that good service is as important as the product itself.