Seat Belt Systems: Description and Operation

PASSENGER SEAT BELT WARNING SYSTEM

System Diagram






System Description
This Passenger Seat Belt Warning System has the following function.

Turns ON seat belt warning lamp, when the Occupant Classification System (OCS) judges adult or child in the front passenger seat and the passenger seat belt buckle switch is not on.

NOTE: In addition, a seat belt warning lamp illuminates and a seat belt alarm sounds, when the driver side seat belt buckle switch is not on, This does not relate to the air bag diagnosis sensor unit. (Refer to BCM.)

NOTE: Operation of air bag diagnosis sensor unit when air bag diagnosis sensor unit receives information from Occupant Classification System (OCS)






Component Description