Seat Belt Warning Lamp Circuit

SEAT BELT WARNING LAMP CIRCUIT


Diagnosis Procedure

1.CHECK SEAT BELT WARNING LAMP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect air bag diagnosis sensor unit connector.
3. Turn ignition switch ON.
4. Check that voltage between air bag diagnosis sensor unit harness connector and ground.





Is the inspection result normal?
YES - Replace air bag diagnosis sensor unit.
NO - GO TO 2.
2.CHECK SEAT BELT WARNING LAMP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector.
3. Check continuity between combination meter harness connector and air bag diagnosis sensor unit harness connector.





4. Check continuity between combination meter and ground.





Is the inspection result normal?
YES - Repair or replace combination meter.
NO - Repair or replace harness between combination meter and air bag diagnosis sensor unit.