Warning Buzzer Does Not Sound

METER: METER / GAUGE SYSTEM (for Hatchback): Warning Buzzer does not Sound

Warning Buzzer does not Sound

DESCRIPTION

The combination meter assembly controls the buzzers in accordance with signals from the center airbag sensor assembly, the main body ECU and the taillight relay.
HINT: The main body ECU receives signals from the center airbag sensor assembly and transmits them to the combination meter assembly.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK BUZZER (SEAT BELT, KEY REMINDER, TAILLIGHT REMINDER)
(a) Check that the seat belt, key reminder and taillight reminder warning 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.
- Taillight reminder warning buzzer on: Ignition switch is OFF, taillight relay switch is ON, and driver side door is open.

D -- REPLACE COMBINATION METER ASSEMBLY
C -- READ VALUE USING TECHSTREAM (FRONT DOOR COURTESY SWITCH)
B -- READ VALUE USING TECHSTREAM (FRONT DOOR COURTESY SWITCH (DRIVER SIDE))
A -- Continue to next step.
2. 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: Body Electrical / SRS Airbag / Trouble Codes.
Result:






B -- GO TO SUPPLEMENTAL RESTRAINT SYSTEM
A -- Continue to next step.
3. 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: Body Electrical / Occupant Detection / Trouble Codes.
Result:






B -- GO TO OCCUPANT CLASSIFICATION SYSTEM
A -- Continue to next step.
4. CHECK KEY REMINDER FUNCTION
(a) Ignition switch is OFF.
(b) Key is in ignition key cylinder.
(c) Driver side door is open.
OK:
Key reminder warning buzzer ON.
OK -- REPLACE MAIN BODY ECU
NG -- REPLACE COMBINATION METER ASSEMBLY
5. READ VALUE USING TECHSTREAM (FRONT DOOR COURTESY SWITCH (DRIVER SIDE))
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON and turn the tester ON.
(c) Select the item below from the Data List, and read the value displayed on the Techstream.
Body Electrical / Main Body / Data List::






NG -- INSPECT FRONT DOOR COURTESY SWITCH (DRIVER SIDE)
OK -- Continue to next step.
6. READ VALUE USING TECHSTREAM (UNLOCK WARNING SWITCH)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON and turn the tester ON.
(c) Select the item below from the Data List, and read the value displayed on the Techstream.
Body Electrical / Main Body / Data List::






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




(a) Disconnect the D19 unlock warning switch assembly connector.
(b) Remove the unlock warning switch assembly.
(c) Measure the resistance.
Standard resistance:





(d) Reconnect the unlock warning switch assembly.
NG -- REPLACE UNLOCK WARNING SWITCH ASSEMBLY
OK -- Continue to next step.
8. CHECK HARNESS AND CONNECTOR (UNLOCK WARNING SWITCH ASSEMBLY - MAIN BODY ECU)




(a) Disconnect the D19 unlock warning switch connector.
(b) Disconnect the 4D main body ECU connector.
(c) Measure the resistance.
Standard resistance:





(d) Reconnect the unlock warning switch connector.
(e) Reconnect the main body ECU connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU
9. INSPECT FRONT DOOR COURTESY SWITCH (DRIVER SIDE)




(a) Disconnect the J2 front door courtesy switch connector.
(b) Measure the resistance.
Standard resistance:





(c) Reconnect the front door courtesy switch connector.
NG -- REPLACE FRONT DOOR COURTESY SWITCH (DRIVER SIDE)
OK -- Continue to next step.
10. CHECK HARNESS AND CONNECTOR (FRONT DOOR COURTESY SWITCH - MAIN BODY ECU)




(a) Disconnect the J2 front door courtesy switch connector.
(b) Disconnect the 4A main body ECU connector.
(c) Measure the resistance.
Standard resistance:





(d) Reconnect the front door courtesy switch connector.
(e) Reconnect the main body ECU connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU
11. READ VALUE USING TECHSTREAM (FRONT DOOR COURTESY SWITCH)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON and turn the tester ON.
(c) Select the item below from the Data List, and read the value displayed on the Techstream.
Body Electrical / Main Body / Data List::






NG -- INSPECT FRONT DOOR COURTESY SWITCH (DRIVER SIDE)
OK -- REPLACE COMBINATION METER ASSEMBLY
12. INSPECT FRONT DOOR COURTESY SWITCH (DRIVER SIDE)




(a) Disconnect the J2 front door courtesy switch assembly connector.
(b) Measure the resistance.
Standard resistance:





(c) Reconnect the front door courtesy switch connector.
NG -- REPLACE FRONT DOOR COURTESY SWITCH (DRIVER SIDE)
OK -- Continue to next step.
13. CHECK HARNESS AND CONNECTOR (FRONT DOOR COURTESY SWITCH - MAIN BODY ECU)




(a) Disconnect the J2 front door courtesy switch connector.
(b) Disconnect the 4A main body ECU connector.
(c) Measure the resistance.
Standard resistance:





(d) Reconnect the front door courtesy switch connector.
(e) Reconnect the main body ECU connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU