GODIAG GT113

GODIAG GT113 Fuel Injector Tester and Cleaner Kit User Manual

Model: GT113

1. Destpêk

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.

GODIAG GT113 Fuel Injector Tester and Cleaner Kit with accessories

Image 1.1: The GODIAG GT113 Fuel Injector Tester and Cleaner Kit, showing the main unit, various cleaning adapters, and carrying case.

2. Tedbîrên Ewlekariyê

Please read and understand all safety information before operating this device.

  • Tîpa motorê: This device is suitable for gasoline engines only. Do not use with diesel engines.
  • Perwanekirin: Always operate in a well-ventilated area to avoid inhaling fuel vapors.
  • Parastina Çav: Wear appropriate eye protection (safety glasses) to prevent injury from fuel spray or debris.
  • Xetereya agir: Fuel is highly flammable. Keep the device and work area away from open flames, sparks, and other ignition sources. Do not smoke while operating.
  • Çavkaniya hêzê: Ensure the power source is a stable 12V DC supply (vehicle battery or external adapter with at least 1.5A output).
  • Polarîtî: Although the device has reverse polarity protection, always connect battery clamps correctly (red to positive, black to negative) to prevent damage.
  • Pargîdaniya Paqijkirinê: Use only approved fuel injector cleaning agents. Cleaning agent is not included with this kit.
  • Bikaranîna Profesyonel: If unsure about any procedure, consult a qualified automotive technician.

3. Naveroka pakêtê

Piştrast bike ku hemû tiştên ku li jêr hatine navnîş kirin di pakêta te de hene:

  • GODIAG GT113 Fuel Injector Tester Cleaner Tool (Main Unit)
  • 6 Size Cleaning Adapters
  • Manual Bikarhêner
  • Carrying Case
GODIAG GT113 Fuel Injector Tester and Cleaner Kit with all components laid out

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

4. Hilbera Serîview

The GODIAG GT113 features an intuitive design for ease of use. Familiarize yourself with the main components:

Diagram of GODIAG GT113 Fuel Injector Tester showing labeled 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. Mode Switch Button (M): Press to cycle through the 8 pulse modes.
  4. Voltage Switch Button (V): Press to toggle between 12V and 5V output.
  5. Bişkojka Destpêkirin/Rawestandinê: Initiates or terminates the pulse output.
  6. Ketina DC 12V: Porta têketina hêzê ji bo cîhazê.
  7. Display Pulse Mode Number: LCD screen showing the currently selected pulse mode.
  8. Voltage Indicator Lights: Lights indicating the selected output voltage (5V an 12V).
  9. Pîl Clamps: For connecting to a 12V vehicle battery.

5. Sazkirin

Follow these steps to prepare your GODIAG GT113 for operation:

  1. Têkiliya Hêzê:
    • Pîlê sor cl girêdanamp to the positive (+) terminal of a 12V vehicle battery.
    • Pîlê reş cl girêdinamp 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.
    • Amûr dê vêxe û dîmendera LCD dê ronî bibe.
  2. Injector Connection:
    • Connect the fuel injector(s) to the pulse output terminals. The GT113 supports testing two injectors simultaneously.
    • Têkiliyek ewle ewle bikin.
  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.
    Diagram showing 6 different sizes of cleaning adapters with their dimensions

    Wêne 5.1: Bi hûrgilî 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. Telîmatên Operating

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

  1. Moda Pulsê Hilbijêre:
    • 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: Kurt Pulse, Medium Pulse, Pulsa Dirêj, û Pulsa Berdewam, each available at both 12V and 5V output.
    • Choose the mode that best suits your testing or cleaning requirements.
    Diagram explaining the 8 pulse modes and their functions on the GODIAG GT113

    Image 6.1: Explanation of the 8 pulse modes, LCD display, and indicator lights.

  2. Hilbijêre 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.
  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:
    • Ji bo ceribandinê: Observe the spray pattern of the injector and check for any leakage. A consistent, fine mist spray indicates proper function.
    • Ji bo Paqijkirinê: 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.
    GODIAG GT113 Fuel Injector Tester in use, cleaning an injector

    Image 6.2: The GODIAG GT113 in operation, demonstrating the cleaning process of a fuel injector.

7. Maintenance

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

  • Paqijî: Piştî her bikaranînê cîhazê bi qumaşek nerm û hişk paqij bikin. Paqijker an çareserkerên aşınker bikar neynin.
  • Embarkirinî: Store the kit in its carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
  • Berçavderbasî: Regularly inspect all cables, connectors, and adapters for signs of wear or damage. Replace any damaged components immediately.
  • Pîl Clamps: Keep battery clamppaqij û bê korozyon e.

8. Destpêkirin

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

PirsegirêkSedema gengazÇare
Cîhaz pê naçe.Incorrect power connection or insufficient power.Pelûra cl piştrast bikinamps 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.
Çewt voltage 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 roniyên nîşana.
Amûr bi awayekî nediyar vedimire.Voluma bateriya kêmtage an pirsgirêka dabînkirina hêzê.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. Specifications

TaybetîHûrî
CinsGT113
NîşanGODIAG
Input PowerDC 12V (Vehicle Battery or External Adapter ≥ 1.5A)
Output Voltage5V / 12V (Selectable)
Pulse Modes8 (Short, Medium, Long, Continuous at 5V/12V)
Injector CompatibilityEFI, GDI, FSI, MPFI, SPFI, TBI, CFI, L-JET, LPG, K-Jetronic, coil-type direct, motorcycle injectors (12V and below 12V)
Cleaning Adapters6 sizes (M12, Φ9.8, Φ10.8, Φ11.8, Φ12.0, Φ13.5)
Testkirina HemdemUp to 2 injectors
Taybetmendiyên EwlekariyêReverse Polarity Protection, Short Circuit Protection
Babetê Weight1.06 pound (nêzîkî 0.48 kg)
Mezinahiyên pakêtê7.48 x 5.31 x 3 înç (nêzîkî 19 x 13.5 x 7.6 cm)

10. Garantî û Piştgirî

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.

Please retain your proof of purchase for any warranty-related services.

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