1. Introdução
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. Precauções de segurança
Please read and understand all safety information before operating this device.
- Tipo de motor: This device is suitable for gasoline engines only. Do not use with diesel engines.
- Ventilação: Always operate in a well-ventilated area to avoid inhaling fuel vapors.
- Proteção para os olhos: Wear appropriate eye protection (safety glasses) to prevent injury from fuel spray or debris.
- Risco de incêndio: Fuel is highly flammable. Keep the device and work area away from open flames, sparks, and other ignition sources. Do not smoke while operating.
- Fonte de energia: Ensure the power source is a stable 12V DC supply (vehicle battery or external adapter with at least 1.5A output).
- Polaridade: Although the device has reverse polarity protection, always connect battery clamps correctly (red to positive, black to negative) to prevent damage.
- Agente de limpeza: Use only approved fuel injector cleaning agents. Cleaning agent is not included with this kit.
- Uso profissional: If unsure about any procedure, consult a qualified automotive technician.
3. Conteúdo da embalagem
Verifique se todos os itens listados abaixo estão presentes em sua embalagem:
- GODIAG GT113 Fuel Injector Tester Cleaner Tool (Main Unit)
- 6 Size Cleaning Adapters
- Manual do usuário
- Estojo de transporte
Imagem 3.1: Terminadoview of the GODIAG GT113 kit components, including the main tester unit, various adapters, and the user manual.
4. Produto acabadoview
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.
- Botão de seleção de modo (M): Press to cycle through the 8 pulse modes.
- Volumetage Switch Button (V): Press to toggle between 12V and 5V output.
- Botão Iniciar / Parar: Initiates or terminates the pulse output.
- DC 12V Entrada: Power input port for the device.
- Display Pulse Mode Number: LCD screen showing the currently selected pulse mode.
- Volumetage Indicator Lights: Lights indicating the selected output voltage (5V ou 12V).
- Bateria Clamps: For connecting to a 12V vehicle battery.
5. Configuração
Follow these steps to prepare your GODIAG GT113 for operation:
- Conexão de energia:
- Conecte o terminal vermelho da bateriaamp to the positive (+) terminal of a 12V vehicle battery.
- Conecte a bateria preta 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.
- O dispositivo será ligado e o visor LCD acenderá.
- Conexão do injetor:
- Connect the fuel injector(s) to the pulse output terminals. The GT113 supports testing two injectors simultaneously.
- Garanta uma conexão segura.
- 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.
Imagem 5.1: Detalhada 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. Instruções de operação
Once the device is set up, follow these steps to test or clean your fuel injectors:
- Selecione o modo de pulso:
- 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: Pulso curto, Medium Pulse, Pulso longo, e Pulso Contínuo, 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.
- Selecione o volume de saídatage:
- 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:
- Para teste: Observe the spray pattern of the injector and check for any leakage. A consistent, fine mist spray indicates proper function.
- Para limpeza: 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. Manutenção
Proper maintenance ensures the longevity and reliability of your GODIAG GT113:
- Limpeza: Limpe o dispositivo com um pano macio e seco após cada utilização. Não utilize produtos de limpeza abrasivos ou solventes.
- Armazenar: Store the kit in its carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
- Inspeção: Regularly inspect all cables, connectors, and adapters for signs of wear or damage. Replace any damaged components immediately.
- Bateria Clamps: Mantenha a bateria limpaampEstá limpo e livre de corrosão.
8. Solução De Problemas
If you encounter issues with your GODIAG GT113, refer to the following common problems and solutions:
| Problema | Possível causa | Solução |
|---|---|---|
| O dispositivo não liga. | Incorrect power connection or insufficient power. | Certifique-se de que a bateria está limpaamps 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. |
| Volume incorretotage 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 luzes indicadoras. |
| O dispositivo desliga inesperadamente. | Bateria fraca voltage ou problema de fornecimento de energia. | 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. Especificações
| Recurso | Detalhe |
|---|---|
| Modelo | GT113 |
| Marca | GODIAG |
| Entrada de energia | DC 12V (Vehicle Battery or External Adapter ≥ 1.5A) |
| Volume de saídatage | 5V / 12V (Selectable) |
| Pulse Modes | 8 (Short, Medium, Long, Continuous at 5V/12V) |
| Injector Compatibility | 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) |
| Teste Simultâneo | Up to 2 injectors |
| Características de segurança | Reverse Polarity Protection, Short Circuit Protection |
| Peso do item | 1.06 libras (aproximadamente 0.48 kg) |
| Dimensões da embalagem | 7.48 x 5.31 x 3 polegadas (aproximadamente 19 x 13.5 x 7.6 cm) |
10. Garantia e Suporte
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.
Guarde o comprovante de compra para quaisquer serviços relacionados à garantia.
