【Upgraded Function】The upgraded ignition coil tester additionally supports these six functions: ignition drive; oscilloscope function; current, resistance, voltage measurement; PWM signal & drive; step motor drive; voltage output adjustment.
【Support Parts】QDB-5A automobile fault detector can test objects including: sensor signal measurement; signal simulation; injector & nozzle; ignition-coils; PWM signal control parts; step motor.
【Packing Include】1*QDB-5A ignition coil tester; 1*Power cable; 3*Single plugs; 1*Idle speed stepper motor plug; 1*Stepper motor welding cable; 1*instruction book.
【Versatile Testing】The coil tester tool supports adjustable coil current (0-3.5A), frequency (1Hz-100kHz), and duty cycle (1%-100%) for flexible coil tester diagnostics across diverse vehicle systems.
【Safety First】Built-in auto-protection against reverse polarity and over-current ensures the coil tester remains safe for all models, from compact cars to heavy-duty trucks.