... 13. Stepper motor drive (4, 6 lines) 14. Injector Driver 15. Ignition coil driver 16. Ignition module drive 17 ... analog, digital) signal simulation 28. Ignition coil simulation 29. Injector simulation 30. Idle stepper motor simulation (four-lane, six-lane ... 3.All cars Actuator expertsTachometer, odometer, blower control module, injector, ignition coil, ignition module, frequency and pulse width control ...