... 10. Tachometer drive 11. Blower Control Module Driver 12. Idle valve driver 13. Stepper motor drive (4, 6 lines) 14. ... (ultrasound) probe drive 18. Automatic Shift Valve Drive 19. Shift quality valve drive 20. hydraulic valve drive 21. Water temperature, intake air ... ignition coil, ignition module, frequency and pulse width control solenoid valve, stepper motor drive (four-lane, six-lane), car audio ...