Meter / Gauge System Warning Buzzer Does Not Sound


WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT FUSE (TAIL)

INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY (LIGHT CONTROL SWITCH)

CHECK WIRE HARNESS (HEADLIGHT DIMMER SWITCH - METER AND BATTERY)

INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for Driver Side)

CHECK WIRE HARNESS (FRONT DOOR COURTESY LIGHT SWITCH - METER)

METER / GAUGE SYSTEM - Warning Buzzer does not Sound


WIRING DIAGRAM


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Meter.Meter / Gauge System.Meter / Gauge System Warning Buzzer Does Not Sound


INSPECTION PROCEDURE

1.INSPECT FUSE (TAIL)

  1. Remove the TAIL fuse from the driver side junction block.

  1. Measure the resistance of the fuse.

    Standard resistance:
    Below 1 Ω


NG
REPLACE FUSE
OK


2.INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY (LIGHT CONTROL SWITCH)
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Meter.Meter / Gauge System.Meter / Gauge System Warning Buzzer Does Not Sound

  1. Remove the headlight dimmer switch.

  1. Measure the resistance of the switch.

    Standard resistance:
    for 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
    for 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


3.CHECK WIRE HARNESS (HEADLIGHT DIMMER SWITCH - METER AND BATTERY)
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Meter.Meter / Gauge System.Meter / Gauge System Warning Buzzer Does Not Sound

  1. Disconnect the C12 switch connector.

  1. Disconnect the C10 meter connector.

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

    Standard voltage:
    for LHD
    Tester Connection
    		Specified Condition
    C12-13 (B1) - Body ground
    		10 to 14 V
    for RHD:
    Tester Connection
    		Specified Condition
    C12-5 (B1) - Body ground
    		10 to 14 V

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

    Standard resistance:
    for LHD
    Tester Connection
    		Specified Condition
    C12-10 (T1) - C10-8
    		Below 1 Ω
    C12-10 (T1) - Body ground
    		10 kΩ or higher
    for RHD:
    Tester Connection
    		Specified Condition
    C12-8 (T1) - C10-8
    		Below 1 Ω
    C12-8 (T1) - Body ground
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


4.INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for Driver Side)
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Meter.Meter / Gauge System.Meter / Gauge System Warning Buzzer Does Not Sound

  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 (for Driver Side)
OK


5.CHECK WIRE HARNESS (FRONT DOOR COURTESY LIGHT SWITCH - METER)
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Meter.Meter / Gauge System.Meter / Gauge System Warning Buzzer Does Not Sound

  1. Disconnect the D4 switch connector.

  1. Disconnect the C10 meter connector.

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

    Standard resistance:
    Tester Connection
    		Specified Condition
    D4-1 - C10-16
    		Below 1 Ω
    D4-1 - Body ground
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE COMBINATION METER ASSEMBLY