GODIAG GT113 Fuel Injector Tester and Cleaner Kit User Manual

1. Introdución

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. Precaucións de seguridade

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.
• Ventilación: Always operate in a well-ventilated area to avoid inhaling fuel vapors.
• Protección ocular: Wear appropriate eye protection (safety glasses) to prevent injury from fuel spray or debris.
• Risco de incendio: 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 enerxía: 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.
• Axente de limpeza: Use only approved fuel injector cleaning agents. Cleaning agent is not included with this kit.
• Uso profesional: If unsure about any procedure, consult a qualified automotive technician.

3. Contido do paquete

Verifique que todos os elementos que se indican a continuación estean presentes no seu paquete:

• GODIAG GT113 Fuel Injector Tester Cleaner Tool (Main Unit)
• 6 Size Cleaning Adapters
• Manual de usuario
• Maletín de transporte

Imaxe 3.1: Acabadoview of the GODIAG GT113 kit components, including the main tester unit, various adapters, and the user manual.

4. Produto rematadoview

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.

1. Pulse Output Terminals: Connectors for up to two fuel injectors.
2. Output Status Indicator Lights: Two lights that flash to indicate pulse output activity.
3. Botón de cambio de modo (M): Press to cycle through the 8 pulse modes.
4. Voltage Switch Button (V): Press to toggle between 12V and 5V output.
5. Botón Inicio / Parada: Initiates or terminates the pulse output.
6. Entrada DC 12V: Power input port for the device.
7. Display Pulse Mode Number: LCD screen showing the currently selected pulse mode.
8. Voltage Indicator Lights: Lights indicating the selected output voltage (5V ou 12V).
9. Batería Clamps: For connecting to a 12V vehicle battery.

5. Configuración

Follow these steps to prepare your GODIAG GT113 for operation:

1. Conexión de alimentación:
   • Conecte a batería vermella clamp to the positive (+) terminal of a 12V vehicle battery.
   • Conecte a batería negra 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.
2. Injector Connection:
   • Connect the fuel injector(s) to the pulse output terminals. The GT113 supports testing two injectors simultaneously.
   • Garantir unha conexión segura.
3. 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.
   

   Imaxe 5.1: Detallada view of the six different cleaning adapter sizes and their compatibility.
4. Fuel Pressure Tester (Optional):
   • For comprehensive testing, the GT113 can be used in conjunction with any fuel pressure tester (not included).

6. Instrucións de funcionamento

Once the device is set up, follow these steps to test or clean your fuel injectors:

1. Seleccionar 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 continuo, 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.

2. Seleccione Vol. 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.
3. 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.
4. Injector Testing and Cleaning:
   • Para probas: Observe the spray pattern of the injector and check for any leakage. A consistent, fine mist spray indicates proper function.
   • Para a 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. Mantemento

Proper maintenance ensures the longevity and reliability of your GODIAG GT113:

• Limpeza: Wipe the device with a soft, dry cloth after each use. Do not use abrasive cleaners or solvents.
• Almacenamento: Store the kit in its carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
• Inspección: Regularly inspect all cables, connectors, and adapters for signs of wear or damage. Replace any damaged components immediately.
• Batería Clamps: Keep battery clamps limpo e libre de corrosión.

8 Solución de problemas

If you encounter issues with your GODIAG GT113, refer to the following common problems and solutions:

9. Especificacións

10. Garantía e soporte

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.

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