Diesel Data: Automotive Repair

Driver Side Seat Belt Warning Light Does Not Operate








METER: METER / GAUGE SYSTEM (for Hatchback): Driver Side Seat Belt Warning Light does not Operate

Driver Side Seat Belt Warning Light does not Operate

DESCRIPTION
- When the ignition switch is ON, the center airbag sensor assembly communicates the status of the front seat inner belt assembly LH to the main body ECU using the CAN communication line. The main body ECU receives signals from the center airbag sensor assembly and transmits them to the combination meter assembly. When the seat belt is unfastened, the combination meter assembly flashes the driver seat belt warning light in the combination meter assembly. When the seat belt is fastened, the combination meter assembly stops flashing the front driver seat belt warning light.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK SUPPLEMENTAL RESTRAINT SYSTEM
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON and turn the tester ON.
(c) Enter the following menus: Body Electrical / SRS Airbag / Trouble Codes.
Result:






B -- GO TO SUPPLEMENTAL RESTRAINT SYSTEM
A -- Continue to next step.
2. PERFORM ACTIVE TEST USING TECHSTREAM (SEAT BELT WARNING LIGHT FOR DRIVER SIDE)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON and turn the tester ON.
(c) Enter the following menus: Body Electrical / Combination Meter / Active Test.
Body Electrical / Combination Meter / Active Test::






OK:
Driver seat belt warning light operates normally.
OK -- REPLACE MAIN BODY ECU
NG -- REPLACE COMBINATION METER ASSEMBLY