Problem Symptoms Table
WARNING: This page is about a different car, the 2008 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
WINDOW DEFOGGER SYSTEM
WINDOW DEFOGGER SYSTEM
| Symptom | Suspected area | Information |
|---|---|---|
| with Deicer: Front window deicer does not operate (Indicator ON) | FR DEF fuse | PARTS LOCATION |
| HEATER fuse | PARTS LOCATION | |
| DEICER relay | PARTS LOCATION | |
| Front window deicer wire | WINDOW DEFOGGER WIRE | |
| Wire harness | - | |
| with Deicer: Front window deicer does not operate (Indicator OFF) | FR DEF fuse | PARTS LOCATION |
| HEATER fuse | PARTS LOCATION | |
| DEICER relay | PARTS LOCATION | |
| Front window deicer wire | WINDOW DEFOGGER WIRE | |
| Multi-display assembly | CENTER CLUSTER INTEGRATION SWITCH | |
| Wire harness | - | |
| Rear window defogger does not operate (Indicator ON) | RR DEF M-fuse | PARTS LOCATION |
| HEATER fuse | PARTS LOCATION | |
| RR-DEF relay | PARTS LOCATION | |
| Rear window defogger wire | WINDOW DEFOGGER WIRE | |
| Wire harness | - | |
| Rear window defogger does not operate (Indicator OFF) | RR DEF M-fuse | PARTS LOCATION |
| HEATER fuse | PARTS LOCATION | |
| RR-DEF relay | PARTS LOCATION | |
| Multi-display assembly | CENTER CLUSTER INTEGRATION SWITCH | |
| Rear window defogger wire | WINDOW DEFOGGER WIRE | |
| Wire harness | - |