QDB-3A Ignition Coil Tester & Automotive Actuator Drive Detector – Multifunctional Solenoid Valve, Stepper Motor, Urea Pump Tester Tool with PWM Signal (12-14V)​

Product Description：​​Upgrade Your Auto Repair ToolkitOur Ignition Coil Tester is a must-have for mechanics and DIY enthusiasts. This professional diagnostic tool quickly identifies faults in ignition systems, fuel injectors, and electronic actuators, reducing guesswork and repair time.​​Key Features:​​Test ignition coils, solenoids, stepper motors, and urea pumps.Built-in protection (reverse polarity/overcurrent).Adjustable voltage (1.25-14.5 V) & PWM signals.Specification: Power:​​Input: 9-26 V DC (12-14 V recommended)Max current: 2.5 A (coils), 1.5 A (stepper motors)Measurements:​​Voltage: 0-30 VResistance: 0-1 MΩPWM: 1 Hz-100 KHz, 0-100% dutyEnvironment:​​Operating temp: 0°C to 55°CCompatibility:​​Works with 12 V/24 V systems​​Package Includes:​​1× Tester, 1× Power Cable, 3× Test Cables, 3× Single Plugs, 1× Stepper Motor Plug, 1× Welding Cable, 1× Instruction Manual

• Multifunctional Testing:​​ Diagnose ignition coils, solenoid valves, idle stepper motors, urea pump motors, and instrument clusters with one tool, save time and money
• ​​Precision & Safety:​​ Built-in reverse polarity and overcurrent protection, stable 12-14V output voltage for safe operation on all vehicle models
• ​​Wide Compatibility:​​ Adjustable current (0-3.5A), frequency (1Hz-100KHz), and voltage (1.25V-14.5V) to test diverse automotive actuators and sensors
• Professional Tool:​​ Generate PWM signals (1-100KHz, 0-100% duty cycle) and measure resistance (0-1MΩ) for accurate fault detection
• ​Complete Kit:​​ Includes power cable, 3 test cables, stepper motor plugs, and detailed manual – ready to use out of the box