Lexus IS250 · Service Manual BODY

PROBLEM SYMPTOMS TABLE

Troubleshooting

WINDOW DEFOGGER SYSTEM: 
Symptom
Suspected area
See page
Rear window defogger does not operate
1. LH-IG fuse
-
2. DEFOG fuse
-
3. DEFOG relay
Click here
4. Multi-media module display (with navigation system)
Click here
5. Integration control & panel (without navigation system)
Click here
6. Rear window defogger wire
Click here
7. Wire harness
-
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