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 (for driver).

WIRING DIAGRAM

PROCEDURE

PERFORM ACTIVE TEST USING GTS (DRIVER SIDE SEAT BELT WARNING LIGHT)

Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / Combination Meter / Data List.

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

OK
Driver side seat belt warning light condition can be switched by Active Test.

Combination Meter
Tester Display	Test Part	Control Range	Diagnostic Note
Driver Side Seat Belt	Driver side seat belt warning light	ON/OFF	-

NG

REPLACE COMBINATION METER ASSEMBLY Click here

OK

INSPECT FRONT SEAT INNER BELT ASSEMBLY (FOR DRIVER)
1. Remove the front seat inner belt assembly Click here.
2. Inspect the front seat inner belt assembly Click here.
NG
REPLACE FRONT SEAT INNER BELT ASSEMBLY LH Click here

OK

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

Disconnect the H19 front seat inner belt assembly connector. (for LHD)
Disconnect the G3 front seat inner belt assembly connector. (for RHD)
Disconnect the D7 combination meter assembly connector.

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

Standard Resistance

for LHD
Tester Connection	Condition	Specified Condition
H19-1 - D7-37 (DBKL)	Always	Below 1 Ω
H19-1 - Body ground	Always	10 kΩ or higher
H19-2 - Body ground	Always	Below 1 Ω

for RHD
Tester Connection	Condition	Specified Condition
G3-1 - D7-37 (DBKL)	Always	Below 1 Ω
G3-1 - Body ground	Always	10 kΩ or higher
G3-2 - Body ground	Always	Below 1 Ω

OK

REPLACE COMBINATION METER ASSEMBLY Click here

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

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