Driver Side Seat Belt Warning Light Does Not Operate

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

DESCRIPTION

The meter circuit plate illuminates, blinks or turns off the seat belt warning light on the combination meter sub-assembly in accordance with the state of the front seat inner belt assembly LH.

HINT
The seat belt warning light on the combination meter sub-assembly is used for both the driver seat and front passenger seat.

WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
The seat belt warning system uses the CAN communication system. First, confirm that there is no malfunction in the CAN communication system. Refer to the How to Proceed with Troubleshooting procedure How To Proceed With Troubleshooting.

PROCEDURE

1. CHECK DTC OUTPUT (AIRBAG SYSTEM)

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Recheck for DTCs Reading and Clearing Diagnostic Trouble Codes.

Result:





B -- GO TO AIRBAG SYSTEM How To Proceed With Troubleshooting
A -- Continue to next step.

2. READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / SRS Airbag / Data List.

(e) Read the Data List according to the display on the Techstream.

SRS Airbag (Airbag ECU Assembly)





Result





B -- REPLACE FRONT SEAT INNER BELT ASSEMBLY LH Removal

C -- REPLACE AIRBAG ECU ASSEMBLY Removal

A -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting