1. Киришүү
The GODIAG GT113 Fuel Injector Tester and Cleaner Kit is a versatile diagnostic tool designed for testing and cleaning fuel injectors in gasoline engines. This kit features 8 distinct pulse modes, 6 different cleaning adapter sizes, and dual-channel output with selectable 12V/5V power drive, enabling comprehensive assessment and maintenance of various injector types including EFI, GDI, FSI, MPFI, SPFI, TBI, CFI, L-JET, LPG, K-Jetronic, and coil-type direct injectors. It is equipped with safety features such as reverse polarity and short circuit protection to ensure reliable operation.

Image 1.1: The GODIAG GT113 Fuel Injector Tester and Cleaner Kit, showing the main unit, various cleaning adapters, and carrying case.
2. Коопсуздук чаралары
Бул түзмөктү иштетүүдөн мурун бардык коопсуздук маалыматын окуп чыгып, түшүнүп алыңыз.
- Мотор түрү: This device is suitable for gasoline engines only. Do not use with diesel engines.
- Вентиляция: Always operate in a well-ventilated area to avoid inhaling fuel vapors.
- Көздү коргоо: Wear appropriate eye protection (safety glasses) to prevent injury from fuel spray or debris.
- Өрт коркунучу: Fuel is highly flammable. Keep the device and work area away from open flames, sparks, and other ignition sources. Do not smoke while operating.
- Кубат булагы: Ensure the power source is a stable 12V DC supply (vehicle battery or external adapter with at least 1.5A output).
- Полярдуулук: Although the device has reverse polarity protection, always connect battery clamps correctly (red to positive, black to negative) to prevent damage.
- Тазалоочу агент: Use only approved fuel injector cleaning agents. Cleaning agent is not included with this kit.
- Кесиптик колдонуу: If unsure about any procedure, consult a qualified automotive technician.
3. Пакеттин мазмуну
Төмөндө тизмеленген нерселердин баары пакетиңизде бар экенин текшериңиз:
- GODIAG GT113 Fuel Injector Tester Cleaner Tool (Main Unit)
- 6 Size Cleaning Adapters
- User Manual
- Ташуу кутусу

Сүрөт 3.1: Бүттүview of the GODIAG GT113 kit components, including the main tester unit, various adapters, and the user manual.
4. Продукт бүтүп калдыview
The GODIAG GT113 features an intuitive design for ease of use. Familiarize yourself with the main components:

Image 4.1: Labeled diagram of the GT113 main unit, highlighting its buttons, display, and connection points.
- Pulse Output Terminals: Connectors for up to two fuel injectors.
- Output Status Indicator Lights: Two lights that flash to indicate pulse output activity.
- Режим которуштуруу баскычы (M): Press to cycle through the 8 pulse modes.
- Тtage Switch Button (V): Press to toggle between 12V and 5V output.
- Баштоо/токтотуу баскычы: Initiates or terminates the pulse output.
- DC 12V киргизүү: Power input port for the device.
- Display Pulse Mode Number: LCD screen showing the currently selected pulse mode.
- Тtage Indicator Lights: Lights indicating the selected output voltage (5V же 12V).
- Батарея Clamps: For connecting to a 12V vehicle battery.
5. Орнотуу
Follow these steps to prepare your GODIAG GT113 for operation:
- Кубат туташуу:
- Кызыл батареяны туташтырыңызamp to the positive (+) terminal of a 12V vehicle battery.
- Кара батареяны туташтырыңыз clamp to the negative (-) terminal of the 12V vehicle battery.
- Alternatively, connect an external DC 12V power adapter (minimum 1.5A output) to the DC 12V input port.
- The device will power on, and the LCD display will illuminate.
- Injector Connection:
- Connect the fuel injector(s) to the pulse output terminals. The GT113 supports testing two injectors simultaneously.
- Коопсуз байланышты камсыз кылыңыз.
- Adapter Selection (for Cleaning):
- If performing cleaning, select the appropriate cleaning adapter from the 6 available sizes that matches your injector type.
- The kit includes adapters for various injector sizes, including M12, Φ9.8, Φ10.8, Φ11.8, Φ12.0, and Φ13.5.

Сүрөт 5.1: Детальдуу view of the six different cleaning adapter sizes and their compatibility.
- Fuel Pressure Tester (Optional):
- For comprehensive testing, the GT113 can be used in conjunction with any fuel pressure tester (not included).
6. Иштөө нускамалары
Once the device is set up, follow these steps to test or clean your fuel injectors:
- Импульс режимин тандоо:
- Press the 'M' (Mode) button to cycle through the 8 available pulse modes. The selected mode number will be displayed on the LCD screen.
- The modes include: Кыска пульс, Medium Pulse, Long Pulse, жана Үзгүлтүксүз пульс, each available at both 12V and 5V output.
- Choose the mode that best suits your testing or cleaning requirements.

Image 6.1: Explanation of the 8 pulse modes, LCD display, and indicator lights.
- Output Voltage:
- Press the 'V' (Voltage) button to switch between 12V and 5V output. The corresponding indicator light (5V or 12V) will illuminate.
- Select 12V for most standard injectors. Use 5V for specific low-voltage injectors if required by the manufacturer.
- Start/Stop Pulse Output:
- Press the 'Start/Stop' button to begin the pulse output to the connected injector(s).
- The two output status indicator lights will flash rapidly, confirming the pulse output is active.
- To stop the pulse output, press the 'Start/Stop' button again.
- Injector Testing and Cleaning:
- Сыноо үчүн: Observe the spray pattern of the injector and check for any leakage. A consistent, fine mist spray indicates proper function.
- Тазалоо үчүн: With the appropriate adapter and cleaning agent (not included), activate the pulse output. The pulsing action helps to dislodge deposits and clean the injector nozzle.

Image 6.2: The GODIAG GT113 in operation, demonstrating the cleaning process of a fuel injector.
7. Техникалык тейлөө
Proper maintenance ensures the longevity and reliability of your GODIAG GT113:
- Тазалоо: Ар бир колдонгондон кийин түзмөктү жумшак, кургак чүпүрөк менен сүртүңүз. Абразивдүү тазалоочу каражаттарды же эриткичтерди колдонбоңуз.
- Сактагыч: Store the kit in its carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
- Текшерүү: Regularly inspect all cables, connectors, and adapters for signs of wear or damage. Replace any damaged components immediately.
- Батарея Clamps: Keep battery clampтаза жана коррозиясыз.
8. Кыйынчылыктарды
If you encounter issues with your GODIAG GT113, refer to the following common problems and solutions:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Түзмөк күйбөйт. | Incorrect power connection or insufficient power. | Батарея clamps are connected correctly (red to +, black to -) to a 12V vehicle battery. If using an adapter, ensure it is 12V DC with at least 1.5A output. |
| No pulse output to injectors. | Injector not connected properly, or 'Start/Stop' button not pressed. | Verify injectors are securely connected to the pulse output terminals. Press the 'Start/Stop' button to initiate pulsing. Check if output status indicator lights are flashing. |
| Туура эмес томtage or mode selected. | User error in selection. | Press the 'M' button to cycle through pulse modes. Press the 'V' button to toggle between 12V and 5V output. Observe the LCD and voltage индикатор жарыктары. |
| Device shuts off unexpectedly. | Батареянын көлөмү азtagе же электр менен камсыздоо маселеси. | Check the 12V power source. Ensure the vehicle battery is adequately charged or the external adapter is providing stable power. |
| Safety protection activated. | Reverse polarity or short circuit detected. | The device features built-in protection. Disconnect power, check all connections for correct polarity and any short circuits, then reconnect. |
9. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модел | GT113 |
| Бренд | ГОДИЯГ |
| Power Input | DC 12V (Vehicle Battery or External Adapter ≥ 1.5A) |
| Output Voltage | 5V / 12V (Selectable) |
| Pulse Modes | 8 (Short, Medium, Long, Continuous at 5V/12V) |
| Инжектордун шайкештиги | EFI, GDI, FSI, MPFI, SPFI, TBI, CFI, L-JET, LPG, K-Jetronic, coil-type direct, motorcycle injectors (12V and below 12V) |
| Cleaning Adapters | 6 sizes (M12, Φ9.8, Φ10.8, Φ11.8, Φ12.0, Φ13.5) |
| Синхрондук тестирлөө | Up to 2 injectors |
| Коопсуздук өзгөчөлүктөрү | Reverse Polarity Protection, Short Circuit Protection |
| Элемент Салмагы | 1.06 фунт (болжол менен 0.48 кг) |
| Пакеттин өлчөмдөрү | 7.48 x 5.31 x 3 дюйм (болжол менен 19 x 13.5 x 7.6 см) |
10. Кепилдик жана колдоо
GODIAG is committed to providing high-quality products and customer satisfaction. While specific warranty terms may vary by region and retailer, GODIAG products are generally backed by a manufacturer's warranty against defects in materials and workmanship.
For technical assistance, product inquiries, or warranty claims, please contact GODIAG customer support through their official website or the retailer from whom you purchased the product. GODIAG employs outstanding engineers to provide support and solutions for automotive diagnostic needs.
Сураныч, кепилдикке тиешелүү кызматтар үчүн сатып алганыңыздын далилин сактап коюңуз.





