... 29. Injector simulation 30. Idle stepper motor simulation (four-lane, six-lane) 31. A \ C relay simulation 32. Pump relay ... pulse width control solenoid valve, stepper motor drive (four-lane, six-lane), car audio amplifiers, etc. etc all cars actuator simulation ... motor drive: current 1A, applicable to all vehicles with four, six, stepping motor driver;5. Ammeter maximum test current: 5APacking List ...