Problem Symptoms Table
Window defogger system
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected Area | Refer to |
|---|---|---|
| Rear window defogger switch is turned ON but does not operate (indicator ON) | 1. DEF H-fuse | WINDOW DEFOGGER SYSTEM |
| 2. Rear window defogger wire | WINDOW DEFOGGER WIRE | |
| 3. Instrument panel junction block (Defogger relay) | DEFOGGER RELAY | |
| 4. Wire harness | - | |
| Rear window defogger switch is turned ON but does not operate (indicator OFF) | 1. DEF H-fuse | WINDOW DEFOGGER SYSTEM |
| 2. Rear window defogger wire | DEFOGGER RELAY | |
| 3. Wire harness | - | |
| 4. A/C Amplifier (Automatic A/C) | TERMINALS OF ECU | |
| 5. Instrument panel junction block (Defogger relay) | DEFOGGER RELAY | |
| 6. Integration Control and Panel (Manual A/C) | - | |
| Mirror heater does not operate (Indicator ON) | 1. DEF H-fuse | WINDOW DEFOGGER SYSTEM |
| 2. MIR HTR fuse | WINDOW DEFOGGER SYSTEM | |
| 3. Outer rear view mirror assembly | INSPECTION | |
| 4. Wire harness | - | |
| 5. Instrument panel junction block (Defogger relay) | DEFOGGER RELAY | |
| Mirror heater does not operate (Indicator OFF) | 1. DEF H-fuse | WINDOW DEFOGGER SYSTEM |
| 2. MIR HTR fuse | WINDOW DEFOGGER SYSTEM | |
| 3. Outer rear view mirror assembly | INSPECTION | |
| 4. Wire harness | - | |
| 5. A/C Amplifier (Automatic A/C) | TERMINALS OF ECU | |
| 6. Instrument panel junction block (Defogger relay) | DEFOGGER RELAY | |
| 7. Integration Control and Panel (Manual A/C) | - |