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Home >> Lexus >> 2009 >> IS 250 AWD >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Seat Belt Warning System (With OCS - Diagnostics) >> SEAT BELT WARNING SYSTEM (w/ Occupant Classification System) >> Problem Symptoms Table >> Problem Symptoms Table

Problem Symptoms Table

HINT: 

SEAT BELT WARNING SYSTEM:

Symptom Suspected Area Refer To
Driver side seat belt warning light does not operate Front seat inner belt LH Refer to Driver Side Seat Belt Warning Light does not Operate 
Center airbag sensor Refer to Driver Side Seat Belt Warning Light does not Operate 
Combination meter Refer to Driver Side Seat Belt Warning Light does not Operate 
Wire harness Refer to Driver Side Seat Belt Warning Light does not Operate 
Front passenger seat belt warning light does not operate Multiplex communication system Refer to Front Passenger Side Seat Belt Warning Light Malfunction 
Airbag system Refer to Front Passenger Side Seat Belt Warning Light Malfunction 
Occupant classification system Refer to Front Passenger Side Seat Belt Warning Light Malfunction 
ECU-IG fuse Refer to Front Passenger Side Seat Belt Warning Light Malfunction 
Combination meter Refer to Front Passenger Side Seat Belt Warning Light Malfunction 
Wire harness Refer to Front Passenger Side Seat Belt Warning Light Malfunction 
Integration control and panel*1 Refer to Front Passenger Side Seat Belt Warning Light Malfunction 
Front seat inner belt RH Refer to Front Passenger Side Seat Belt Warning Light Malfunction 
Clock*2 Refer to Front Passenger Side Seat Belt Warning Light Malfunction 

HINT: 

*1: w/o Navigation system

*2: w/ Navigation system