1. はじめに
The JDiag JD101/YA101 is a versatile OBD2 car diagnostic tool designed to help users quickly and efficiently diagnose engine-related issues. It supports 6 OBDII engine modules, allowing for reading and clearing Diagnostic Trouble Codes (DTCs), viewing live data, checking I/M readiness, and retrieving vehicle information. This tool is essential for identifying the cause of the Malfunction Indicator Light (MIL) and performing basic vehicle health checks.
2. 主な特徴
- Works on most 1996 and newer vehicles (OBD II & CAN) - domestic and import.
- Built-in One-Click I/M Readiness function for quick State Emissions readiness check and drive cycle verification.
- 汎用コード (P0、P2、P3、U0) およびメーカー固有コード (P1、P3、U1) を取得します。
- Able to read pending codes, stored codes, and freeze codes.
- 故障表示灯 (MIL) の原因を簡単に特定できます。
- 故障表示灯 (MIL) をオフにし、コードをクリアし、モニターをリセットします。
- Displays DTC definitions on a 2.4-inch LCD screen.
- Viewフリーズフレームデータ。
- モニターとI/Mの準備状態（排出）を表示します。
- Reads live data stream (over 130 PIDs).
- 車両情報 (VIN、CIN、CVN) を取得します。
- Detects vehicle battery condition.
- Multilingual menu and DTC definitions: English, Chinese, French, German, Italian, Japanese, Spanish, Russian, Portuguese.
- Extremely easy to use and highly reliable.
3. 仕様
| 属性 | 価値 |
|---|---|
| 画面 | 2.4'' Black&White LCD display |
| 動作温度 | 0 ～ 60°C (32 ～ 140 F°) |
| 保管温度 | -20 ～ 70°C (-4 ～ 158 F°) |
| 外部電源 | 車両バッテリーから供給される8.0～18.0 Vの電力 |
| 寸法（長さ×幅×高さ） | 124 mm (4.61") × 73 mm (2.83") × 22 mm (0.71") |
| 重さ | 0.12 KG（0.26 LB） |
| ハードウェアバージョン | JD101/YA101 |
| 認証 | CE |
4. 車両の互換性
The JDiag JD101/YA101 is designed to work with most OBD2 compliant vehicles. Please note that vehicle compatibility can vary by region and specific vehicle models. Some cars may have special designs or protocols that are not supported.
Supported Regions and Model Years:
- アメリカ（米国）車： Compatible with Standard OBD2 Cars from 1996 to now (e.g., Chrysler, Ford, GM, Jeep).
- ヨーロッパ車: Compatible with Standard OBD2 Cars from 1996 to now (e.g., Alfa Romeo, SAAB, Acura, Opel, Audi, Seat, Bentley, Skoda, Daewoo, Benz, Daihatsu, Land Rover, BMW, Vauxhall, Volvo, Fiat, VW, Ford, Jaguar).
- フランス車: For Citroen, Peugeot after 2003, and Renault after 2003. Note: Not supported for Renault Clio 2 / Renault Megane / Dacia Logan / Renault Logan.
- Asian (Japanese/Korean) Cars: Compatible with Standard OBD2 Cars from 1996 to now (e.g., KIA, Isuzu, Honda, Mitsubishi, Hyundai, Dacia, Lexus, Mazda, Nissan, Subaru, Suzuki, Toyota).
- 中国車： Need Standard OBD2 Protocols from 2009 to now.
- ロシア車: Need Standard OBD2 Protocols from 2012 to now.
重要な注意:
Even if your vehicle falls within the general compatibility guidelines, some specific models or regional variations may not be fully supported. Always ensure your vehicle is OBD2 compliant.
5. セットアップと接続
- OBD2 ポートを見つけます。 The 16-pin Data Link Connector (DLC) is usually located under the dashboard on the driver's side. Refer to your vehicle's manual for the exact location.
- スキャナーを接続します。 Plug the JDiag JD101/YA101's OBD2 connector firmly into the vehicle's DLC.
- 車両の電源をオンにする: Turn the vehicle's ignition to the "ON" position (do not start the engine unless instructed by a specific diagnostic procedure). The scanner will power on automatically.
- 初期画面: The scanner will display a welcome message and then the main menu.
6. 操作手順
Navigate through the menus using the UP/DOWN arrow buttons and confirm selections with the OK button. Use the EXIT button to go back to the previous screen.
6.1. 診断機能
- コードを読む： Select "Diagnostic" from the main menu, then "Read Codes" to display current, pending, and permanent Diagnostic Trouble Codes (DTCs).
- コードの消去： After addressing the underlying issue, select "Erase Codes" to clear DTCs and turn off the Malfunction Indicator Light (MIL).
- ライブデータ： View real-time operational parameters of the vehicle's engine. This includes sensor readings, engine speed, coolant temperature, and more.
- フリーズフレーム： When an emission-related fault occurs, the ECU stores certain vehicle operating conditions at that moment. This data is called Freeze Frame Data and can help in diagnosing the fault.
- I / M準備： Check the status of the vehicle's emission-related monitoring systems. This indicates if the vehicle is ready for an emissions test.
- 車両情報： Retrieve the Vehicle Identification Number (VIN), Calibration ID (CIN), and Calibration Verification Number (CVN).
- バッテリーテスト： Detect the current condition of the vehicle's battery.
6.2. DTC ルックアップ
The tool includes a built-in DTC library. From the main menu, select "DTC Look Up" to manually enter a code and view its definition without connecting to a vehicle.
6.3. Options/Settings
From the main menu, select "Option" to access settings such as Language, Unit of Measure, Contrast, and Self-Test.
7. メンテナンスとケア
- クリーニング： 柔らかくてamp デバイスの清掃には布を使用してください。研磨剤入りの洗剤や溶剤は使用しないでください。
- ストレージ： Store the tool in a dry, cool place away from direct sunlight and extreme temperatures.
- 取り扱い： デバイスを落としたり、強い衝撃を与えたりしないでください。
- 環境： Operate the vehicle in a well-ventilated work area. Keep the device away from corrosive materials and water.
8. トラブルシューティング（FAQ）
- Q: Can this clear the "check engine" light?
- A: Yes, the JDiag JD101/YA101 Code Reader supports reading and clearing engine DTCs, which will turn off the "check engine" light once the underlying issue is resolved.
- Q: What kind of batteries does this use?
- A: The JDiag JD101/YA101 Code Reader is a portable scanner that does not require internal batteries. It draws power directly from the vehicle's OBD2 port (8.0 to 18.0 V).
- Q: Is this easy to use?
- A: Yes, the JDiag JD101/YA101 Code Reader is designed for ease of use. It features a simple menu navigation with UP/DOWN and OK/EXIT buttons.
- Q: Does it work for all cars?
- A: It works on most 1996 and newer vehicles (OBDII/EOBD/CAN) - domestic and import. However, compatibility can vary by region and specific car models. Refer to the "Vehicle Compatibility" section for more details.
- Q: 言語を変更するにはどうすればよいですか?
- A: From the main menu, navigate to "Option" and then select "Language" to choose your preferred language (English, Chinese, French, German, Italian, Japanese, Spanish, Russian, Portuguese).
9. ユーザーのヒント
- When diagnosing, remember that the tool primarily reads engine-related errors. For other systems (e.g., ABS, Airbag), a more advanced scanner might be required.
- If the scanner doesn't power on or connect, ensure the OBD2 connector is firmly seated in the vehicle's port and the ignition is in the "ON" position.
- For older vehicles, especially those around the 1996-2000 timeframe, always verify OBD2 compliance as some early models might not fully adhere to the standard.
- The device reads basic errors and live data for the engine system only.
10. 保証とサポート
This product comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the manufacturer directly. Keep your proof of purchase for warranty claims.
