Meter / Gauge System Warning Buzzer Does Not Sound


WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY (LIGHT CONTROL SWITCH)

CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER SWITCH - COMBINATION METER AND BATTERY)

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

CHECK HARNESS AND CONNECTOR (FRONT DOOR COURTESY LIGHT SWITCH - COMBINATION 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 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 assembly.

  1. Measure the resistance according to the value(s) in the table below.

    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


2.CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER SWITCH - COMBINATION METER AND BATTERY)

  1. Disconnect the C12 headlight dimmer switch connector.

  1. Disconnect the C27 combination meter assembly connector.

  1. Measure the voltage according to the value(s) in the table below.

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

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    C12-10 (T1) - C27-8 (ILL+)
    		Always
    		Below 1 Ω
    C12-10 (T1) - Body ground
    		Always
    		10 kΩ or higher
    for RHD:
    Tester Connection
    		Condition
    		Specified Condition
    C12-8 (T1) - C27-8 (ILL+)
    		Always
    		Below 1 Ω
    C12-8 (T1) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.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 front door courtesy light switch assembly (for Driver Side).

  1. Measure the resistance according to the value(s) in the table below.

    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


4.CHECK HARNESS AND CONNECTOR (FRONT DOOR COURTESY LIGHT SWITCH - COMBINATION METER)

  1. Disconnect the D4 front door courtesy light switch assembly connector (for Driver Side).

  1. Disconnect the C27 combination meter assembly connector.

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    D4-1 - C27-16 (DCTY)
    		Always
    		Below 1 Ω
    D4-1 - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE COMBINATION METER ASSEMBLY (Toyota Fortuner RM000000THS01WX.html)