The Seat Belt Warning Continues Sounding, Or Does Not Sound

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND





Description
- Seat belt warning does not sound even though driver seat belt is not fastened.
- Seat belt warning sounds even though driver seat belt is fastened.




Diagnosis Procedure
1.CHECK WARNING CHIME OPERATION
1. With ignition switch in OFF or ACC and the front door LH open, turn lighting switch to 1st or 2nd position.
Does warning chime sound?
YES - GO TO 2
NO - Replace combination meter. Removal And Installation.
2.CHECK SEAT BELT WARNING LAMP
1. Turn ignition switch ON.
2. Check the operation of the seat belt warning lamp in the combination meter.





Is the inspection result normal?
YES - Replace BCM. Service and Repair.
NO - GO TO 3
3.CHECK SEAT BELT BUCKLE SWITCH CIRCUIT
Perform inspection of the seat belt buckle switch circuit. Seat Belt Buckle Switch Signal Circuit.
Is the inspection result normal?
YES - GO TO 4
NO - Repair harness or connector.
4.CHECK SEAT BELT BUCKLE SWITCH UNIT
Perform a unit inspection for the seat belt buckle switch. Seat Belt Buckle Switch Signal Circuit.
Is the inspection result normal?
YES - Replace the combination meter. Removal And Installation.
NO - Replace the seat belt buckle switch LH.