JMHIA0773ZZ.JPG

1.
Air bag diagnosis sensor unit B37, B237, M147
2.
Occupant Classification System control unit B253
3.
Occupant Classification System seat sensor mat
4.
Passenger air bag OFF indicator M73




A.
View with rear console assembly removed
B.
Front passenger seat




Component parts
Outline of function
Occupant Classification System seat sensor mat
Detects if the passenger seat is empty or occupied
Occupant Classification System control unit
Transmits the passenger seat status (occupied or empty) to air bag diagnosis sensor unit
Front passenger air bag OFF indicator
Turns the front passenger air bag OFF indicator lamp ON when the front passenger seat is occupied by a child or a child-seat
Air bag diagnosis sensor unit
Performs the deploy judgement of passenger air bag based on the information from Occupant Classification System control unit