Electrical System
PURPOSEThe electrical system performs three main functions:
- detects an impact
- carries electric current to the igniter(s)
- monitors the system to determine readiness
OPERATION
The air bag system is powered directly from the battery. The system can function with the ignition switch in any position, including OFF and LOCK. The system can also function when the driver or passenger seats are unoccupied.
COMPONENTS
The electrical system components include:
- air bag diagnostic monitor with integrated backup power supply and safing sensor
- AIR BAG indicator
- wiring harness and air bag sliding contact
- RH and LH primary crash front air bag sensor and bracket
- igniter within the driver side air bag module and passenger side air bag module