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SBC-14 < DTC/CIRCUIT DIAGNOSIS > SEAT BELT BUCKLE SWITCH (DRIVER SIDE) DTC/CIRCUIT DIAGNOSIS SEAT BELT BUCKLE SWITCH (DRIVER SIDE) Description INFOID:0000000010500922 • Detects whether or not the seat belt is fastened when the ignition switch turns ON. If the seat belt is not fas- tened, illuminates the seat belt warning lamp on the combination meter. • The seat belt buckle switch is installed in the seat belt buckle. Diagnosis Procedure INFOID:0000000010500924 1. CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) Check seat belt buckle switch (driver side). SBC-14, "Component Inspection" . Is the inspection result normal? YES >> GO TO 2. NO >> Replace seat belt buckle (driver side). Refer to SB-8, "FRONT SEAT BELT BUCKLE : Removal . 2. CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT 1. Disconnect seat belt buckle switch (driver side) connector. 2. Check continuity between seat belt buckle switch (driver side) and ground. LHD models RHD models Is the inspection result normal? YES >> INSPECTION END NO >> Repair or replace harness. Component Inspection INFOID:0000000010500925 1. CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) 1. Turn ignition switch OFF. 2. Disconnect seat belt buckle switch connector. 3. Check continuity of seat belt buckle (driver side). Is the inspection result normal? YES >> INSPECTION END NO >> Replace seat belt buckle (driver side). Refer to SB-8, "FRONT SEAT BELT BUCKLE : Removal . Seat belt buckle switch (driver side) Ground Continuity Connector Terminal B11 2 Existed Seat belt buckle switch (driver side) Ground Continuity Connector Terminal B69 2 Existed Seat belt buckle switch (driver side) Condition Continuity Terminal 1 2 When driver side seat belt is Existed When driver side seat belt is Not existed |