AUTOOL CT500 GDI EFI FSI Fuel Injector Cleaner and Tester

The AUTOOL CT500 Fuel Injector Cleaner & Tester 6 Cylinder for GDI, EFI, FSI The AUTOOL CT500 GDI Fuel Injector Tester & Cleaner is a professional equipment, equipped with a color display and a multifunctional control panel. It offers up to 15 injector driving functions, ensuring comprehensive and efficient testing. With its strong adaptability, the AUTOOL CT500 ultrasonic fuel injector cleaner supports various GDI injector voltages, meeting the cleaning and testing needs of most automotive injectors on the market. It is an ideal choice for automotive repair. ⚠️Injector Cleaning Tester Warm Tips Note: Diesel injectors only supported for cleaning, not testing. For ultrasonic cleaning fluid, please use professional engine carbon cleaning fluid. Please use professional injector test fluid and avoid corrosive cleaning fluids, as they can damage the equipment. If you test the injector with a cleaning fluid and cause damage, you will be responsible for the repair costs. Before using the ultrasonic cleaning function, add the carbon cleaning fluid first. Do not run the equipment without adding the fluid, as it may damage the ultrasonic motherboard. When you test a single injector you simply need to plug only the other 5 cylinders, so the CT500 comes with five plugs. ✅Why Choose AUTOOL CT500 Injector Cleaning Machine？ The AUTOOL CT500 GDI Ultrasonic Fuel Injector Cleaner Machine utilizes advanced GDI injector driving technology, precisely simulating the operation of gasoline direct injection (GDI) engines. Specifically, GDI involves injecting fuel directly into the cylinder, where it mixes with intake air. Compared to traditional injection systems, this method not only significantly enhances engine efficiency and power output, but also effectively reduces exhaust emissions. Furthermore, the CT500 Fuel Injector Test Tool is equipped with an integrated GDI injector driving system that supports the cleaning and testing of various injector types, including GDI, EFI, FSI, and standard injectors. In addition, the equipment offers three voltage driving modes (12V, 70V, 120V) to meet the diverse needs of fuel injectors from mainstream automotive brands in Europe, America, and Asia, thereby showcasing excellent compatibility and performance advantages. AUTOOL CT500 Fuel Injector Cleaner & Tester simulates operating conditions of the engine and cleans and inspects the fuel injectors of automobiles. This equipment is the necessary and preferred equipment for the automobile and motorcycle repair and maintenance industry, research teaching, and training departments. ��AUTOOL CT500 Fuel System Cleaner Tool Manual Download What is the Difference Between the AUTOOL Fuel Injector Cleaner & Tester Machine? Fuel System Cleaner Tool FAQs Comparison: AUTOOL FN608 vs FN606 car injector cleaner machine  1. Cylinder Testing Capacity The FN608 supports testing for 8 cylinders, while the FN606 supports testing for 6 cylinders. 2. Pump Configuration The FN608 is equipped with two independent fuel pumps, each corresponding to a separate fuel rail (left and right). Both pumps operate independently during testing — if one pump fails (e.g., the left pump), only the corresponding fuel rail is affected, while the other continues to function normally. This dual-pump system ensures greater reliability and uninterrupted testing. The FN606, on the other hand, has a single fuel pump, meaning that if it fails, the entire system stops working until the pump is replaced. Comparison: AUTOOL FN608 vs CT500 fuel injector tester  1. Cylinder Testing Capacity The FN608 supports testing for 8 cylinders, while the CT500 supports testing for 6 cylinders. This makes the FN608 more suitable for high-capacity or multi-cylinder engine injectors. 2. Heating Function The FN608 features a heating cleaning tank capable of maintaining a constant temperature up to 50°C, which significantly improves cleaning efficiency and performance. In contrast, the CT500 does not support heating, offering a more basic cleaning function. 3. Voltage Settings The FN608 supports multiple voltage ranges — 12V, 12–70V, and 120–180V — making it compatible with a wider variety of injector types. The CT500, however, supports only 12V, 70V, and 120V, providing more limited voltage adaptability. 4. Cleaning Tank Design The FN608’s cleaning tank can be used independently or together with the main unit, providing greater flexibility for maintenance and cleaning. The CT500’s cleaning tank is integrated with the main body and cannot be used separately, limiting its independent operation. 5. Pump Configuration The FN608 is equipped with two independent fuel pumps, each corresponding to a separate fuel rail (left and right). Both pumps operate independently during testing — if one pump fails (e.g., the left pump), only the corresponding fuel rail is affected, while the other continues to function normally. This dual-pump system ensures greater reliability and uninterrupted testing. The CT500, on the other hand, has a single fuel pump, meaning that if it fails, the entire system stops working until the pump is replaced. Comparison: AUTOOL CT400 vs CT450 vs CT500 injector cleaning machine 1. Testing Functions: The CT450 adds the Pulse Injection Test compared to the CT400, while the CT500 further adds Wide Pulse Injection Test and Continuous Injection Test compared to the CT450, offering more advanced and versatile injector testing capabilities. 2. Cleaning & Heating Function: The CT450 features ultrasonic cleaning with heating up to 50°C, whereas the CT400 and CT500 do not have a heating function, making CT450 more effective for thorough injector cleaning. Comparison: AUTOOL CT200 vs CT400 fuel injector cleaner machine 1. Supported Injector Types CT200 only supports 12V standard fuel injectors, whereas CT400 supports both 12V standard and GDI (Gasoline Direct Injection) injectors, making it compatible with a wider range of injector types and vehicles. 2. Accessory Storage Design CT200 does not have dedicated accessory storage, while CT400 features a drawer for injector adapters and other accessories, providing more convenient organization and storage. Comparison: AUTOOL CT150 vs CT160 vs CT200 ultrasonic fuel injector cleaner Both the CT150 and CT160 are designed for cleaning and testing fuel injectors of 4-cylinder gasoline engines. The main difference is that the CT160 is equipped with an ultrasonic heating function, while the CT150 does not have this feature. Compared with the CT150, the CT200 simply adds two more testing cylinders (6 in total), while the other functions remain the same. If you only need a tester for 12V gasoline fuel injectors, the CT160 is an excellent choice. However, if you need to test GDI (Gasoline Direct Injection) high-pressure injectors, we recommend choosing CT400, CT450, CT500, FN606, or FN608 for better compatibility and performance. AUTOOL Fuel Injector Cleaner and Tester Quick Search AUTOOL CT80 Ultrasonic Cleaning Machine $99.00 -35% AUTOOL CT160 Fuel Injector Tester & Heating Ultrasonic Cleaner Machine $379.00 Original price was: $379.00.$245.00Current price is: $245.00. AUTOOL CT200 Injector Ultrasonic Cleaner & Tester $319.00 -11% AUTOOL CT400 Fuel Injector Cleaning Tester with GDI Test $575.00 Original price was: $575.00.$509.00Current price is: $509.00. -19% NEW AUTOOL CT450 Ultrasonic Fuel Injector Cleaner $679.00 Original price was: $679.00.$549.00Current price is: $549.00. AUTOOL CT500 Injector Cleaning Machine Features Wide Range of Injectors Supported: The CT500 ultrasonic fuel injector cleaner machine is compatible with GDI, EFI, FSI, and standard injectors, offering 12V, 70V, and 120V power options to support a wide range of European, American, and Asian car injector types. Injector Cleaning and Testing Function: Not only can you clean and test standard injectors, but you can also clean and test GDI injectors, including those used in Mercedes-Benz, BMW, Audi, Porsche, Ford, and other direct injection engines. Multiple Voltage Selection: The CT500 ultrasonic injector cleaner 6-cylinder purge tester has 3 output voltages for you to choose from (12V, 70V, and 120V), which can better test different types of injectors. Upgrade Ultrasonic Cleaning: The AUTOOL CT500 fuel injector test tool features a cooling fan and a thermal protection device, the power can be up to 70W and provides great ultrasonic cleaning capacity. 6-cylinder and 2-drain design: The mailbox level is visible, allowing simultaneous testing and cleaning of six nozzles, enhancing efficiency. The design features two control valves for liquid exclusion and test liquid recovery, promoting user-friendly operation and enabling repeated use of the test liquid. Equipped with multiple parts and portable drawer: patented and applicable to a variety of models of composite connectors to meet your different needs. The portable drawer at the bottom is convenient for storing and accessing accessories, effectively preventing the loss of parts. Unique Design: Adopting a high-definition color display screen, it is clear and easy to operate and learn. Electronic regulator control technology can make the oil pressure stable and wide adjustable range. 3-Year Warranty: For damage caused by non-human factors, we promise to reissue parts free of charge within 3 years. CT500 Ultrasonic Fuel Injector Cleaner Functions Ultrasonic Cleaning Function Ultrasonic cleaning: It sends signals to the injectors through the pulse signal line, using the cleaning fluid with ultrasonic vibration to completely remove the carbon and impurities inside the injectors. No-disassembly cleaning: Direct cleaning without disassembling the injectors, this function is an additional function, that requires special adapters. Test Function Idle speed test (0-20ms): Simulate the engine idling speed and test the state of the fuel injector. Medium speed test (0-7.5ms): simulate the engine running at medium speed and test the state of the fuel injector. High-speed test (0-4ms): Simulate the high-speed performance of the engine and test the state of the fuel injector. Acceleration test: Simulate the acceleration state of the car and test the performance of the fuel injector. Variable Speed Test: Simulate the variable Speed of the car and test the working performance of the fuel injector. Leak Test: Test the sealing condition of the fuel injector. Idle speed sprayability Test: Simulate the engine idling state and test the spraying performance of the fuel injector. Medium-speed sprayability test: Simulate the engine’s medium-speed state and test the spraying performance of the fuel injector. High-speed sprayability test: Simulate the high-speed state of the engine and test the spraying performance of the fuel injector. Flow Balance Test:  Perform flow balance tests at different speeds. Observation of Fuel Injection Shape: During the test, observe whether the fuel injection shapes and angles of all fuel injection nozzles on the same car are uniform at various speeds. Reverse flush: Reverse flush is a way to clean the injectors with the test liquid flowing from the outlet to the inlet of the injector. Reverse flush may remove the dirt inside the injector or the injector Strainer (Only for the top fuel supply injector). Leak Detection Test: The leak detection test is to detect the tightness of the injector needle valve under the high pressure of the system. How To Choose Test Fluid And Cleaning Fluid? Test Fluid:  Use test fluid to check injector performance. It is colorless, odorless, non-corrosive, and stable. It simulates various injector working conditions. For best results, use professional automotive injector test fluid. If unavailable, medical alcohol (75% alcohol content) can be used as an alternative. Cleaning Fluid: To effectively remove deposits such as carbon from fuel injectors, use a cleaning fluid. However, it is usually highly corrosive and flammable. Therefore, for best results, use professional injector ultrasonic cleaning fluid. If it is unavailable, you can use medical alcohol (75% alcohol content), but the effect may be reduced. Online Support Packing List AUTOOL Fuel System Cleaner Tool FAQs Can diesel injectors be cleaned and tested by using AUTOOL CT series products? Although the AUTOOL injector cleaning tester can clean diesel injectors, it does not support testing them. How to choose test fluid? The test fluid evaluates fuel injector performance. It’s a colorless, odorless, non-corrosive liquid that simulates different injector working states. For optimal results, use a professional automotive injector test fluid. If unavailable, medical alcohol with over 75% alcohol content can instead. How to choose cleaning fluid? To clean carbon deposits on fuel injectors, typically use a highly corrosive and flammable cleaning fluid. For optimal results, choose a professional ultrasonic cleaning fluid. If it is unavailable, you can use 75% medical alcohol instead, though its effectiveness may vary. Can I use cleaning liquid to test the injectors? No! The cleaning solution is corrosive and may damage internal machine parts, corrode rubber, and cause leaks. For this reason, we do not recommend using the cleaning solution for testing. How do I set test parameters? You don’t need special settings. You need to set the number for the function and set the test time. The testing process is simple and easy to use. How to select the correct voltage when using CT500 to test GDI injectors? First, select the appropriate voltage for the injectors, then gradually increase it from 12V to 70V, and finally to 120V until they function correctly. When testing GDI injectors with CT500, will the wrong voltage damage the injectors? In the short term, using the wrong voltage won’t cause damage. However, over time, excessive voltage can be harmful. Therefore, it is important to avoid using incorrect voltage for extended periods. If the injector malfunctions, it is crucial to promptly adjust it to the correct voltage. Related blogs AUTOOL CT450 VS CT400 Which Fuel Injector Tester Is Better? 14 Mar AUTOOL CT450 GDI Fuel Injector Cleaner & Tester : revolutionize your fuel system maintenance! 23 Feb