{"id":9137668915437,"title":"QDB-4A Ignition Coil Tester, Automobile Actuator Drive Detector, Drive Fault Tester for Test Including Injector Solenoid Valves Idle Stepping Instrument Urea Pump Motors Driver Treasure","handle":"qdb-4a-ignition-coil-tester-automobile-actuator-drive-detector-drive-fault-tester-for-test-including-injector-solenoid-valves-idle-stepping-instrument-urea-pump-motors-driver-treasure","description":"\u003ch3\u003eQDB-4A Ignition Coil Tester, 12V Automotive Actuator Tester, PWM Signal Generator Drive Fault Tester for Test Digital Injector Solenoid Valves Idle Stepping Instrument Urea Pump Motors Driver Treasure\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eMultiple test ranges: This product can drive and test ignition coils (including independent ignition, coil type, and module type), fuel injectors (including 12V fuel injectors for gasoline vehicles, 12V and 24V fuel injectors for diesel vehicles), test various duty cycle controlled solenoid valves and fuel metering valves, test idle stepper motors, instrument stepper motors, headlight follow-up steering stepper motors, urea pump motors and other components to meet the testing needs of various models.\u003c\/li\u003e\n \u003cli\u003eUser-friendly: Independent adjustable power supply VADJ, easily helps you adjust the output voltage (recommended to use 12v power supply voltage), 3-digit digital tube display, can be clearly seen under strong outdoor light, power supply voltage range: 9V to 24V, with anti-reverse connection and overcurrent protection functions to ensure the reliability of the device during use.\u003c\/li\u003e\n \u003cli\u003eEasy to use: Independent resistance and voltage measurement design, 2.4-inch screen is enlarged, clear and convenient. We have dotted line guides on the right (yellow and blue lines help you connect to the correct holes). You only need to press the MODE button to select the test mode you need, so that novices can quickly get started.\u003c\/li\u003e\n \u003cli\u003eLight identification: During the PWM test, the green light is on; during the value and injector test, the blue light is on; during the ignition coil test, the yellow light is on; during the stepper motor test, the red light is on, making it easy for you to identify!\u003c\/li\u003e\n \u003cli\u003ePackage includes: 1 x QDB -4A, 1x power cable, 3x test connect cables, 4x single plugs, 1x Idle speed stepper motor plug, 1x Stepper motor welding cable. At the same time, our automotive ignition coil tester is small and easy to carry, convenient for working or storing on the go. Its compact design allows you to use it easily wherever you are.\u003c\/li\u003e\n \u003cli\u003eNote: 1Power input: 9-24V\/100W; 2Power output: maximum 2.5A current; 3VADJ output: 1.1-12, maximum 1.5A current; 4OTR: 0-55C; 5Stepper motor: maximum 1.5A current; 6DMM: 0-36V, 0-1M; 7PWM signal: frequency 1-100KHz\/duty cycle 0-100%; 8PWM signal: frequency 1-100kH.\u003c\/li\u003e\n \u003cli\u003eExcellent after-sales service: We provide you with a 12-month warranty service. If you have any questions before or after purchase, please feel free to contact us. We are committed to producing high-quality products and also committed to treating every customer with care. Thank you for your choice.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2025-10-13T18:36:45+11:00","created_at":"2025-10-13T18:36:42+11:00","vendor":"Kawish","type":"Ignition Testers","tags":["AUTO_bestsellers_Oct2025"],"price":28100,"price_min":28100,"price_max":28100,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48865186578669,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0F9VN4FKX","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"QDB-4A Ignition Coil Tester, Automobile Actuator Drive Detector, Drive Fault Tester for Test Including Injector Solenoid Valves Idle Stepping Instrument Urea Pump Motors Driver Treasure","public_title":null,"options":["Default Title"],"price":28100,"weight":413,"compare_at_price":null,"inventory_management":"shopify","barcode":"Qdb-4a","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0F9VN4FKX.jpg?v=1775780743","\/\/leoforward.com\/cdn\/shop\/files\/71n22esOr7L.jpg?v=1760341004","\/\/leoforward.com\/cdn\/shop\/files\/81ho-rsr7tL.jpg?v=1760341004","\/\/leoforward.com\/cdn\/shop\/files\/81aT1REGp-L.jpg?v=1760341004","\/\/leoforward.com\/cdn\/shop\/files\/81qoVAg7Q2L.jpg?v=1760341004","\/\/leoforward.com\/cdn\/shop\/files\/71-XckfdOIL.jpg?v=1760341004","\/\/leoforward.com\/cdn\/shop\/files\/71-aiiiX_PL.jpg?v=1760341004","\/\/leoforward.com\/cdn\/shop\/files\/71EvvUyVmmL.jpg?v=1760341004"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0F9VN4FKX.jpg?v=1775780743","options":["Title"],"media":[{"alt":" [AUSTRALIA] - 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QDB-4A Ignition Coil Tester, Automobile Actuator Drive Detector, Drive Fault Tester for Test Including Injector Solenoid Valves Idle Stepping Instrument Urea Pump Motors Driver Treasure","id":36889200951533,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71-aiiiX_PL.jpg?v=1760341004"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71-aiiiX_PL.jpg?v=1760341004","width":1500},{"alt":" [AUSTRALIA] - QDB-4A Ignition Coil Tester, Automobile Actuator Drive Detector, Drive Fault Tester for Test Including Injector Solenoid Valves Idle Stepping Instrument Urea Pump Motors Driver Treasure","id":36889200984301,"position":8,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71EvvUyVmmL.jpg?v=1760341004"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71EvvUyVmmL.jpg?v=1760341004","width":1500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eQDB-4A Ignition Coil Tester, 12V Automotive Actuator Tester, PWM Signal Generator Drive Fault Tester for Test Digital Injector Solenoid Valves Idle Stepping Instrument Urea Pump Motors Driver Treasure\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eMultiple test ranges: This product can drive and test ignition coils (including independent ignition, coil type, and module type), fuel injectors (including 12V fuel injectors for gasoline vehicles, 12V and 24V fuel injectors for diesel vehicles), test various duty cycle controlled solenoid valves and fuel metering valves, test idle stepper motors, instrument stepper motors, headlight follow-up steering stepper motors, urea pump motors and other components to meet the testing needs of various models.\u003c\/li\u003e\n \u003cli\u003eUser-friendly: Independent adjustable power supply VADJ, easily helps you adjust the output voltage (recommended to use 12v power supply voltage), 3-digit digital tube display, can be clearly seen under strong outdoor light, power supply voltage range: 9V to 24V, with anti-reverse connection and overcurrent protection functions to ensure the reliability of the device during use.\u003c\/li\u003e\n \u003cli\u003eEasy to use: Independent resistance and voltage measurement design, 2.4-inch screen is enlarged, clear and convenient. We have dotted line guides on the right (yellow and blue lines help you connect to the correct holes). You only need to press the MODE button to select the test mode you need, so that novices can quickly get started.\u003c\/li\u003e\n \u003cli\u003eLight identification: During the PWM test, the green light is on; during the value and injector test, the blue light is on; during the ignition coil test, the yellow light is on; during the stepper motor test, the red light is on, making it easy for you to identify!\u003c\/li\u003e\n \u003cli\u003ePackage includes: 1 x QDB -4A, 1x power cable, 3x test connect cables, 4x single plugs, 1x Idle speed stepper motor plug, 1x Stepper motor welding cable. At the same time, our automotive ignition coil tester is small and easy to carry, convenient for working or storing on the go. Its compact design allows you to use it easily wherever you are.\u003c\/li\u003e\n \u003cli\u003eNote: 1Power input: 9-24V\/100W; 2Power output: maximum 2.5A current; 3VADJ output: 1.1-12, maximum 1.5A current; 4OTR: 0-55C; 5Stepper motor: maximum 1.5A current; 6DMM: 0-36V, 0-1M; 7PWM signal: frequency 1-100KHz\/duty cycle 0-100%; 8PWM signal: frequency 1-100kH.\u003c\/li\u003e\n \u003cli\u003eExcellent after-sales service: We provide you with a 12-month warranty service. If you have any questions before or after purchase, please feel free to contact us. We are committed to producing high-quality products and also committed to treating every customer with care. Thank you for your choice.\u003c\/li\u003e\n \u003c\/ul\u003e"}