Lexus IS250 IS220d GSE20 ALE20 - WINDSHIELD / WINDOWGLASS
WINDOW DEFOGGER SYSTEM - PROBLEM SYMPTOMS TABLE
| Symptom | Suspected area | See page |
| Rear window defogger does not operate | 1. LH-IG fuse | - |
| 2. DEFOG fuse | - | |
| 3. DEFOG relay | ||
| 4. Multi-media module display (with navigation system) | ||
| 5. Integration control & panel (without navigation system) | ||
| 6. Rear window defogger wire | ||
| 7. Wire harness | - |
LEXUS IS250, IS220d / GSE20 ALE20