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The QDB-2A can test both (with internal drive) and coil-type (without internal drive) ignition coils. Module Type : qdb-2a manual pdf
Tests electronic throttles, fuel metering valves, and EGR valves. [Insert Link] The QDB-2A can test both (with
Connect the IGC signal terminal to the output. 2. Testing Fuel Injectors and Solenoid Valves fuel metering valves
: Produces adjustable frequency, amplitude, and duty cycle signals to simulate various automotive sensors. Power Input : Supports a wide voltage range, typically DC 9V–26V (recommended not to exceed 12V for some applications). Output Capabilities