RM38T0EC _58 Vehicle Interior _114202 SEAT BELT _0506146 SEAT BELT WARNING SYSTEM J

SEAT BELT  SEAT BELT WARNING SYSTEM  Driver Side Seat Belt Warning Light does not Operate  


DESCRIPTION

The combination meter assembly blinks or turns off the seat belt warning light on the combination meter assembly in accordance with the state of the front seat inner belt assembly LH.

WIRING DIAGRAM

B581806E20
4.458,0.938 5.073,1.135 0.615,0.198 10 false DBKL 4.156,0.844 4.771,1.042 0.615,0.198 10 false 29 4.427,1.885 5.042,2.083 0.615,0.198 10 false I4 4.406,2.063 6.542,2.323 2.135,0.26 10 false Combination Meter Assembly 1.313,1.51 2.646,2.083 1.333,0.573 10 false Front Seat Inner Belt Assembly LH 1.313,1.333 1.927,1.531 0.615,0.198 10 false O49 2.479,0.844 3.094,1.042 0.615,0.198 10 false 3 1.323,0.844 1.938,1.042 0.615,0.198 10 false 2 1.542,0.854 2.156,1.052 0.615,0.198 10 false E 2.271,0.844 2.885,1.042 0.615,0.198 10 false +

CAUTION / NOTICE / HINT

NOTICE:

When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.


HINT:
·

The seat belt warning light on the combination meter assembly is used for both the driver seat and front passenger seat. Check that the operation of the seat belt warning light is normal first.

Click hereVehicle Interior>SEAT BELT>SEAT BELT WARNING SYSTEM>ON-VEHICLE INSPECTION

·

If the seat belt warning light does not operate for both the driver seat and front passenger seat, replace the combination meter assembly.

Click hereVehicle Interior>METER / GAUGE / DISPLAY>COMBINATION METER>REMOVAL



PROCEDURE

1.PERFORM ACTIVE TEST USING GTS (DRIVER SIDE SEAT BELT WARNING)
a.

Perform the Active Test according to the display on the GTS.

Body Electrical > Combination Meter > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Driver Side Seat Belt Warning Front seat belt warning light OFF or ON -
OK:

The GTS display changes correctly in response to the warning light condition.



Result:
Proceed to
OK
NG



OK

2.READ VALUE USING GTS (DRIVER BUCKLE SWITCH)

NG

REPLACE COMBINATION METER ASSEMBLY

Click hereVehicle Interior>METER / GAUGE / DISPLAY>COMBINATION METER>REMOVAL


2.READ VALUE USING GTS (DRIVER BUCKLE SWITCH)
a.

Read the Data List according to the display on the GTS.

Body Electrical > Combination Meter > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Driver Buckle Switch Driver side seat belt buckle switch status Fastened or Not Fastened Fastened: Driver side seat belt fastened
Not Fastened: Driver side seat belt not fastened 		-
Body Electrical > Combination Meter > Data List
Tester Display
Driver Buckle Switch
50003 409 26
OK:

The GTS display changes correctly in response to the driver seat belt condition.



Result:
Proceed to
OK
NG



OK

REPLACE COMBINATION METER ASSEMBLY

Click hereVehicle Interior>METER / GAUGE / DISPLAY>COMBINATION METER>REMOVAL


NG

3.INSPECT FRONT SEAT INNER BELT ASSEMBLY LH
3.INSPECT FRONT SEAT INNER BELT ASSEMBLY LH

Click hereVehicle Interior>SEAT BELT>FRONT SEAT INNER BELT ASSEMBLY>INSPECTION

Result:
Proceed to
OK
NG



OK

4.CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - COMBINATION METER ASSEMBLY AND BODY GROUND)

NG

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH

Click hereVehicle Interior>SEAT BELT>FRONT SEAT INNER BELT ASSEMBLY>REMOVAL


4.CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - COMBINATION METER ASSEMBLY AND BODY GROUND)
a.

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

Standard Resistance:
Tester Connection Condition Specified Condition
O49-3 (+) - I4-29 (DBKL) Always Below 1 Ω
O49-3 (+) or I4-29 (DBKL) - Body ground Always 10 kΩ or higher
O49-2 (E) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

REPLACE COMBINATION METER ASSEMBLY

Click hereVehicle Interior>METER / GAUGE / DISPLAY>COMBINATION METER>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR