The QDB-2A Automobile Actuator Fault Detector is a high-performance diagnostic tool designed for professional technicians to troubleshoot ignition coils, fuel injectors, solenoid valves, and stepper motors. It serves as a specialized signal generator and driver, allowing you to test these critical components independently of the vehicle's Engine Control Unit (ECU). Key Functions & Specifications

• Wiring schematics, PCB diagrams, exploded mechanical views, and bill of materials. Importance: Essential for repair, parts ordering, and deeper engineering analysis.

The device supports both 12V and 24V systems, making it versatile for gasoline and diesel vehicles.

QDB-2A Car Actuator Fault Detector For Ignition Coil Injector Solenoid Valve 2. Drive test injectors: 12V gasoline injectors, 12V- Go to product viewer dialog for this item.

Motors: Drives electronic throttle motors, urea pump motors, and idling stepper motors.