Warning Buzzer Does Not Sound

METER / GAUGE SYSTEM: Warning Buzzer does not Sound

Warning Buzzer does not Sound

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK BUZZER
(a) Operate the buzzers and check that the buzzers for seat belt warning, key reminder warning and light reminder warning sound normally.
Result:





HINT: Key reminder buzzer: Turn the ignition switch off, key is inserted, door is opened.

Seat belt buzzer: Turn the ignition switch to the ON position, seat belt is unfastened.

C -- INSPECT COMBINATION METER ASSEMBLY
B -- INSPECT FRONT SEAT INNER BELT ASSEMBLY (DRIVER SIDE)
A -- REPLACE COMBINATION METER ASSEMBLY
2. INSPECT FRONT SEAT INNER BELT ASSEMBLY (DRIVER SIDE)





(a) Disconnect the connector from the front seat inner belt assembly (Driver side).
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





NG -- REPLACE FRONT SEAT INNER BELT ASSEMBLY (DRIVER SIDE)
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY - COMBINATION METER)





(a) Disconnect the C7 and B10 connectors.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE COMBINATION METER ASSEMBLY
4. INSPECT COMBINATION METER ASSEMBLY





(a) Disconnect the combination meter connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





NG -- INSPECT UNLOCK WARNING SWITCH ASSEMBLY
OK -- Continue to next step.
5. INSPECT COMBINATION METER ASSEMBLY





(a) Disconnect the combination meter connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





NG -- INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY
OK -- REPLACE COMBINATION METER ASSEMBLY
6. INSPECT UNLOCK WARNING SWITCH ASSEMBLY





(a) Disconnect the connector from the unlock warning switch assembly.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





NG -- REPLACE UNLOCK WARNING SWITCH ASSEMBLY
OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR (UNLOCK WARNING SWITCH CIRCUIT)
7. INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY





(a) Disconnect the connector from the front door courtesy light switch assembly.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





NG -- REPLACE FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY
OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR (DOOR COURTESY LIGHT SWITCH CIRCUIT)