DTC B1209 FRONTAL COLLISION DETECTION When crash zone sensor detects component damage resulting from a front collision, the system blinks or illuminates the air bag warning lamp to inform the driver. Malfunctioning can be detected by CONSULT-III.
OPERATION
The air bags and seat belt pre-tensioners for driver and front passenger are activated by the air bag diagnosis sensor unit signal transmitted at the time of the frontal collision.
STRUCTURE
It consists of crash zone sensor, air bag diagnosis sensor unit, air bags and seat belt pre-tensioners for driver and front passenger.
INSTALLATION
Refer to Exploded View (Driver air bag module), Exploded View (Front passenger air bag module), Exploded View(Crash zone sensor), Exploded View (Air bag diagnosis sensor unit), Exploded View (Front LH/RH seat belt pre-tensioner).