Driver airbag
Driver Air bag module (hereinafter referred to DAB) located at center of steering wheel protects driver by reducing impact of collision.
DAB is consist of air bag, pat cover and two inflator.
There are power, circuit for ignition, gas generator and diffuser screen in inflator.
Air bag reduces impact of collision by filled up gas.
In collision, pat cover splits and through this crack, air bag emerges and deploys.
Inflator generates gas that expands air bag.
Clock spring is located between steering wheel and column. It connects SCSRM to DAB.
CAUTION:
Never measure resistance of DAB directly, Current of measuring device may cause unexpected air bag deploy.