METER / GAUGE SYSTEM > Warning Buzzer does not Sound

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WIRING DIAGRAM


E110259E01


INSPECTION PROCEDURE

1.INSPECT FUSE (TAIL)

  1. Remove the TAIL fuse from the instrument panel junction block (driver side junction block).

  1. Measure the resistance of the fuse.

    Standard resistance:
    Below 1 Ω



NG
REPLACE FUSE
OK


2.CHECK COMBINATION METER BUZZER OPERATION

  1. Check the key reminder warning buzzer operation.

    1. Turn the ignition switch OFF with the key inserted into the ignition key cylinder.

    2. Open the driver side door.

      OK:
      Warning buzzer sounds

  1. Check the light reminder warning buzzer operation.

    1. Turn the ignition switch OFF.

    2. Set the light control switch to the TAIL or HEAD position.

    3. Open the driver side door.

      OK:
      Warning buzzer sounds

      Result:
      Result
      		Proceed to
      Key reminder warning buzzer does not sound
      		A
      Light reminder warning buzzer does not sound
      		B



B
Go to step 5
A


3.INSPECT UNLOCK WARNING SWITCH ASSEMBLY
B085913E01

  1. Remove the unlock warning switch.

  1. Measure the resistance of the switch.

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 - 2
    		Pushed (ON)
    		Below 1 Ω
    1 - 2
    		Not pushed (OFF)
    		10 kΩ or higher



NG
REPLACE UNLOCK WARNING SWITCH ASSEMBLY
OK


4.CHECK WIRE HARNESS (UNLOCK WARNING SWITCH - COMBINATION METER AND BODY GROUND)
E110282E03

  1. Disconnect the U1 switch connector.

  1. Disconnect the C8 meter connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    		Specified Condition
    U1-1 - C8-10
    		Below 1 Ω
    U1-2 - Body ground
    		Below 1 Ω



OK
Go to step 7
NG

REPAIR OR REPLACE HARNESS AND CONNECTOR 

5.INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY
E110283E01

  1. Remove the headlight dimmer switch.

  1. Measure the resistance of the switch.

    Standard resistance:
    LHD 
    Tester Connection
    		Switch Condition
    		Specified Condition
    13 (B1) - 10 (T1)
    		HEAD
    		Below 1 Ω
    13 (B1) - 10 (T1)
    		TAIL
    		Below 1 Ω
    13 (B1) - 10 (T1)
    		OFF
    		10 kΩ or higher

    RHD:
    Tester Connection
    		Switch Condition
    		Specified Condition
    5 (B1) - 8 (T1)
    		HEAD
    		Below 1 Ω
    5 (B1) - 8 (T1)
    		TAIL
    		Below 1 Ω
    5 (B1) - 8 (T1)
    		OFF
    		10 kΩ or higher



NG
REPLACE HEADLIGHT DIMMER SWITCH ASSEMBLY
OK


6.CHECK WIRE HARNESS (HEADLIGHT DIMMER SWITCH - COMBINATION METER AND BATTERY)
E110290E01

  1. Disconnect the C10 switch connection.

  1. Disconnect the C8 meter connection.

  1. Measure the voltage of the wire harness side connectors.

    Standard voltage:
    LHD 
    Tester Connection
    		Specified Condition
    C10-13 (B1) - Body ground
    		10 to 14 V

    RHD:
    Tester Connection
    		Specified Condition
    C10-5 (B1) - Body ground
    		10 to 14 V

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    LHD 
    Tester Connection
    		Specified Condition
    C10-10 (T1) - C8-8
    		Below 1 Ω

    RHD:
    Tester Connection
    		Specified Condition
    C10-8 (T1) - C8-8
    		Below 1 Ω



NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK


7.INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (DRIVER SIDE)
B111526E02

  1. Remove the courtesy light switch.

  1. Measure the resistance of the switch.

    Standard resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    1 - Body ground
    		Not pushed (OFF)
    		Below 1 Ω
    1 - Body ground
    		Pushed (ON)
    		10 kΩ or higher



NG
REPLACE FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY
OK


8.CHECK WIRE HARNESS (FRONT DOOR COURTESY LIGHT SWITCH - COMBINATION METER)
E110280E01

  1. Disconnect the D2 switch connector.

  1. Disconnect the C8 meter connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    		Specified Condition
    D2-1 - C8-16
    		Below 1 Ω



NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

REPLACE COMBINATION METER ASSEMBLY