Lexus IS250 IS220d GSE20 ALE20 - WINDSHIELD / WINDOWGLASS
WINDSHIELD DEICER SYSTEM - PROBLEM SYMPTOMS TABLE
| Symptom | Suspected area | See page |
| Windshield deicer does not operate | 1. RH-IG fuse | - |
| 2. DEICER fuse | ||
| 3. Windshield deicer switch | - | |
| 4. Wire harness | - |