Warning Buzzer Does Not Sound

METER: METER / GAUGE SYSTEM: Warning Buzzer does not Sound

Warning Buzzer does not Sound

DESCRIPTION

The combination meter assembly controls the buzzers in accordance with signals from the front seat inner belt assembly LH, center airbag sensor assembly and the main body ECU.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK BUZZER (SEAT BELT, KEY REMINDER)
(a) Check that the seat belt and key reminder buzzers sound.
Result:

HINT:
- Seat belt warning buzzer on: Ignition switch is ON, driver or front passenger seat belt is unfastened, and vehicle speed is 12.4mph (20 km/h) or more.
- Key reminder warning buzzer on: Ignition switch is OFF, key is in ignition key cylinder, and driver side door is open.

D -- REPLACE COMBINATION METER ASSEMBLY
C -- GO TO KEY REMINDER WARNING SYSTEM
B -- CHECK SUPPLEMENTAL RESTRAINT SYSTEM
A -- Continue to next step.
2. INSPECT FRONT SEAT INNER BELT ASSEMBLY (DRIVER SIDE)
(a) Disconnect the L19 front seat inner belt assembly (driver side) connector.

(b) Measure the resistance.
Standard resistance:

(c) Reconnect the front seat inner belt assembly (driver side) connector.
NG -- REPLACE FRONT SEAT INNER BELT ASSEMBLY LH
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FRONT SEAT INNER BELT ASSEMBLY)
(a) Disconnect the E13 combination meter assembly connector.
(b) Disconnect the L19 front seat inner belt assembly (driver side) connector.

(d) Reconnect the combination meter assembly connector.
(e) Reconnect the front seat inner belt assembly (driver side) connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
4. CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY - BODY GROUND)
(a) Disconnect the L19 front seat inner belt assembly (driver side) connector.

(b) Measure the resistance.
Standard resistance:

(c) Reconnect the front seat inner belt assembly (driver side) connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE COMBINATION METER ASSEMBLY
5. CHECK SUPPLEMENTAL RESTRAINT SYSTEM
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON and turn the tester ON.
(c) Enter the following menus: DIAGNOSIS / SRS AIRBAG/ DTC INFO.
Result:

B -- GO TO SUPPLEMENTAL RESTRAINT SYSTEM
A -- Continue to next step.
6. CHECK OCCUPANT CLASSIFICATION SYSTEM
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON and turn the tester ON.
(c) Enter the following menus: DIAGNOSIS / OCCUPANT DETECT /DTC INFO.
Result:

B -- GO TO OCCUPANT CLASSIFICATION SYSTEM
A -- Continue to next step.
7. CHECK HARNESS AND CONNECTOR (CENTER AIRBAG SENSOR ASSEMBLY - COMBINATION METER ASSEMBLY)
(a) Disconnect the E29 center airbag sensor assembly connector.
(b) Disconnect the E13 combination meter assembly connector.

(d) Reconnect the center airbag sensor assembly connector.
(e) Reconnect the combination meter assembly connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE COMBINATION METER ASSEMBLY