Diagnosis Procedure

SEAT BELT BUCKLE SWITCH (DRIVER SIDE)


SEAT BELT WARNING LAMP SYSTEM : Diagnosis Procedure

1.CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) CIRCUIT
1. Turn the ignition switch ON.
2. Check that voltage between seat belt buckle switch (driver side) harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and seat belt buckle switch (driver side) connector.
3. Check continuity between combination meter harness connector and seat belt buckle switch (driver side) harness connector.





4. Check continuity between combination meter harness connector and ground.





Is the inspection result normal?
YES - Repair or replace combination meter.
NO - Repair or replace harness between combination meter and seat belt buckle switch (driver side).
3.CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT
Check continuity between seat belt buckle switch (driver side) harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness between seat belt buckle switch and ground.
4.CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Check seat belt buckle switch (driver side). Component Inspection (Belt Buckle Switch).
Is the inspection result normal?
YES - INSPECTION END
NO - Replace seat belt buckle switch (driver side).