{"product_id":"qdb-3a-automobile-actuator-fault-detector","title":"QDB‑3A Automotive Ignition \u0026 Actuator Tester | Professional Diagnostic Tool","description":"\u003ch2\u003eDiagnose faster, repair smarter, and work safer with the \u003cstrong\u003eQDB‑3A\u003c\/strong\u003e—the all‑in‑one automotive tester that replaces multiple tools to fix ignition, fuel injection, solenoids, stepper motors, and sensors in minutes. Built for mechanics, garages, DIYers, and fleet techs, it works on \u003cstrong\u003e12V \u0026amp; 24V\u003c\/strong\u003e gas and diesel vehicles alike.\u003c\/h2\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eKey Functions\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e🔌 Ignition Coil Testing\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eTest independent, coil‑on‑plug, and module‑type ignition systems to quickly spot weak coils, misfires, and driver failures.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e⛽ Fuel Injector Tester\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eDrive and diagnose \u003cstrong\u003e12V gas\u003c\/strong\u003e and \u003cstrong\u003e12V\/24V diesel\u003c\/strong\u003e injectors to verify spray pattern, response, and electrical health without removing parts.\u003c\/div\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003e🛠️ Solenoid \u0026amp; Actuator Drive\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eTest duty‑cycle solenoids, fuel metering valves, idle motors, instrument steppers, headlight adjusters, urea pumps, and more.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e📡 Sensor Signal Simulation\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eAdjustable Hall‑effect signal (frequency, amplitude, duty cycle) to simulate pressure sensors, MAF, and other duty‑cycle inputs for ECU testing.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e🛡️ Safe \u0026amp; Stable Design\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eInput: \u003cstrong\u003eDC 8–28V\u003c\/strong\u003e (works with 12V\/24V systems)\u003c\/li\u003e\n\u003cli\u003eReverse‑polarity + overcurrent protection\u003c\/li\u003e\n\u003cli\u003eCoil drive: \u003cstrong\u003e0–3.5A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePWM: \u003cstrong\u003e1Hz–100KHz, 1–100% duty cycle\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable output: \u003cstrong\u003e1.25V–11.5V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage\/resistance meter: \u003cstrong\u003e0–30V \/ 0–1MΩ\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e🧳 Portable \u0026amp; Durable\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eCompact, lightweight case\u003c\/li\u003e\n\u003cli\u003eClear controls for beginners and pros\u003c\/li\u003e\n\u003cli\u003eRugged build for shop and field use\u003c\/li\u003e\n\u003cli\u003eWorks on cars, trucks, vans, SUVs, and diesel equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWho It’s For\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional auto technicians \u0026amp; repair shops\u003c\/li\u003e\n\u003cli\u003eMobile mechanics \u0026amp; roadside service\u003c\/li\u003e\n\u003cli\u003eDIY enthusiasts \u0026amp; home garages\u003c\/li\u003e\n\u003cli\u003eFleet maintenance for trucks \u0026amp; diesel vehicles\u003c\/li\u003e\n\u003cli\u003eTraining centers \u0026amp; automotive students\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eItem\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eModel\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eQDB‑3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDC 8–28V (12V\/24V compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCoil Drive Current\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0–3.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePWM Output\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1Hz–100KHz, 1%–100% duty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eAdjustable Voltage\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1.25V–11.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMetering\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDC 0–30V, 0–1MΩ resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDimensions\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eApprox. 16×10×3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWeight\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e~0.5 kg (with package)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWarranty\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\n\u003cp\u003e12 months\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e1 × QDB‑3A Main Unit\u003c\/li\u003e\n\u003cli\u003e1 Set Premium Test Leads \u0026amp; Accessories\u003c\/li\u003e\n\u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003cli\u003e1 × Gift Box\u003c\/li\u003e\n\u003cli\u003e1 × 12‑Month Warranty Card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhy Choose QDB‑3A\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003eAll‑in‑one diagnostic tool\u003c\/strong\u003e – saves time and money\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eWide vehicle compatibility\u003c\/strong\u003e – 12V\/24V, gas\/diesel\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eSafe, protected circuits\u003c\/strong\u003e – no damage to vehicles or tools\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eEasy to use\u003c\/strong\u003e – no complex training\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003ePortable \u0026amp; tough\u003c\/strong\u003e – shop‑ready and field‑proven\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eUpgrade your diagnostic toolkit today. Fix faster, diagnose smarter, and get vehicles back on the road quicker with QDB‑3A.\u003c\/div\u003e","brand":"VXDAS Official Store","offers":[{"title":"Default Title","offer_id":40500494073938,"sku":"OSC004","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/61RwBsnnIwL._AC_SL1001_78a2e673-9476-4045-86aa-32efcb930094.jpg?v=1776934831","url":"https:\/\/www.vxdas.com\/en-kr\/products\/qdb-3a-automobile-actuator-fault-detector","provider":"VXDAS Official Store","version":"1.0","type":"link"}