Driver Side Seat Belt Warning Light Does Not Operate

METER: METER / GAUGE SYSTEM: Driver Side Seat Belt Warning Light does not Operate

Driver Side Seat Belt Warning Light does not Operate

WIRING DIAGRAM





INSPECTION PROCEDURE

HINT: If there is an open in the ground circuit (Airbag sensor assembly center), the airbag sensor assembly center outputs DTCs. Perform troubleshooting with the "Supplemental Restraint System" DTC Check / Clear.

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM (DRIVER SIDE SEAT BELT)
(a) Connect Techstream to the DLC3.
(b) Ignition switch on (IG).
(c) Turn the tester ON.
(d) Enter following menus: Body Electrical / Combination Meter / Active Test.
(e) Check the operation by referring to the table below.

Combination Meter:





OK:
Indicator light (ON / OFF) can be switched ACTIVE TEST.

NG -- REPLACE COMBINATION METER ASSEMBLY
OK -- Continue to next step.

2. READ VALUE USING TECHSTREAM (DRIVER BUCKLE SW)
(a) Connect Techstream to the DLC3.
(b) Ignition switch on (IG).
(c) Turn the tester ON.
(d) Enter following menus: Body Electrical / SRS Airbag / Active Test.
(e) Check the values by referring to the table below.

SRS Airbag:





OK:
Switch condition (ON / OFF) can be switched by actual operation.

NG -- REPLACE COMBINATION METER ASSEMBLY
OK -- Continue to next step.

3. INSPECT FRONT SEAT INNER BELT ASSEMBLY LH (DRIVER SIDE)





(a) Disconnect the connector from the front seat inner belt assembly (Driver Side).
(b) Measure the resistance according to the value(s) in the table below.
Resistance:






NG -- REPLACE FRONT SEAT INNER BELT ASSEMBLY LH (DRIVER SIDE)
OK -- Continue to next step.

4. CHECK HARNESS OR CONNECTOR (BODY ECU - FRONT SEAT INNER BELT ASSEMBLY (DRIVER SIDE))





(a) Disconnect the connector from the front seat inner belt assembly (Driver Side).
(b) Measure the resistance according to the value(s) in the table below.
Resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- GO TO MULTIPLEX COMMUNICATION SYSTEM