Passenger Seat Belt Warning System

PASSENGER SEAT BELT WARNING SYSTEM

Diagnosis Procedure


1. CHECK THE SYSTEM 1

Check the seat belt warning lamp function.
Seat belt warning lamp turns ON in the following conditions.
- Driver seat belt is fastened.
- Occupant is on passenger seat.
- Passenger seat belt is not fastened.
Is the inspection result normal?
YES- GO TO 2.
NO-Check the followings.
- Harness between air bag diagnosis sensor unit and combination meter.
- Seat belt buckle switch (passenger side) circuit.
- Seat belt buckle switch (passenger side).
If these are OK, replace air bag diagnosis sensor unit.

2. CHECK THE SYSTEM 2

Check the seat belt warning lamp function.
Seat belt warning lamp turns OFF in the following conditions.
- Driver seat belt is fastened.
- Occupant is on passenger seat.
- Passenger seat belt is fastened.
Is the inspection result normal?
YES- System is OK.
NO-Check the followings.
- Seat belt buckle switch (passenger side) circuit.
- Seat belt buckle switch (passenger side).
If these are OK, replace air bag diagnosis sensor unit.