Lexus IS250 · Service Manual RESTRAINTS

PROBLEM SYMPTOMS TABLE

Troubleshooting

SEAT BELT WARNING SYSTEM 
Symptom
Suspected area
See page
Driver side seat belt warning light does not operate
1. Front seat inner belt assembly LH
Click here
2. Center airbag sensor assembly
Click here
3. Combination meter assembly
Click here
4. Wire harness
Click here
Front passenger seat belt warning light does not operate
1. Front seat inner belt assembly RH
Click here
2. Combination meter assembly
Click here
3. Occupant detection sensor
Click here
4. Integration control & panel (without navigation system)
Click here
5. Multi-media module display (with navigation system)
Click here
6. Wire harness
Click here
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