PASSENGER SEAT BELT WARNING SYSTEM

Seat Belt Warning System Does Not Function

1.SEAT BELT WARNING LIGHT
Turn ignition switch ON.
Does the seat belt warning lamp come ON?
YES >> GO TO 2
NO >>

• Check 10A fuse [No. 4, located in the fuse block (J/B)].
• Check seat belt buckle switch LH.
• Check harness between combination meter and seat belt buckle switch LH.
• Check combination meter. Refer to See: Instrument Panel, Gauges and Warning Indicators\Testing and Inspection\Initial Inspection and Diagnostic Overview\Combination Meter. 2.SEAT BELT BUCKLE LH

Fasten the seat belt buckle LH.
Does the seat belt warning lamp go OFF?
YES >> GO TO 3
NO >>

• Check seat belt buckle switch LH.
• Check harness between combination meter and seat belt buckle switch LH. 3.OCCUPANT CLASSIFICATION SYSTEM

Have a helper sit in the passenger seat.
Does the seat belt warning lamp go ON?
YES >> GO TO 4
NO >>

• Check occupant classification system. Refer to See: Air Bag Systems\Description and Operation\Occupant Classification System\Occupant Classification System (OCS).
• Check harness between occupant classification control unit and air bag diagnosis sensor unit. 4.SEAT BELT BUCKLE RH

Fasten the seat belt buckle RH.
Does the seat belt warning lamp go OFF?
YES >> System OK.
NO >>

• Check seat belt buckle switch RH.
• Check harness between seat belt buckle switch RH and air bag diagnosis sensor unit.
• Replace air bag diagnosis sensor unit. Refer to See: Air Bag Systems\Air Bag Control Module\Service and Repair.