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 airbag diagnosis sensor unit. (Refer to BCM.)
NOTE:
Operation of airbag diagnosis sensor unit when airbag diagnosis sensor unit receives information from Occupant Classification System (OCS)
AIRBAG DIAGNOSIS SENSOR UNIT OPERATION REFERENCE
| Status (front passenger seat) | Passenger airbag | Front passenger airbag OFF indicator (Cut-off telltale) | Airbag warning lamp | Seat belt warning lamp (When front passenger seat is unbuckled) |
|---|---|---|---|---|
| Empty | Suppress | Off | Off | Off |
| Child/child-seat | Suppress | On | Off | On |
| Adult | Enable to deploy | Off | Off | On |
| Malfunction | Suppress | On | Blinking | Off |