Trouble Diagnoses Symptom Chart
WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
Check that other systems using the signal of the following systems operate normally.
PROBLEM SYMPTOM TABLE - REAR WINDOW DEFOGGER
| Symptom | Diagnoses/service procedure | Refer to page |
|---|---|---|
| Rear window defogger and door mirror defogger do not operate. | 1. BCM power supply and ground circuit check. | GW-97 |
| 2. IPDM E/R auto active test check. | PG-22 | |
| 3. Rear window defogger switch circuit check. | GW-98 | |
| 4. Rear window defogger power supply circuit check. | GW-99 | |
| 5. Replace IPDM E/R. | PG-28 | |
| Rear window defogger does not operated. | 1. BCM power supply and ground circuit check. | GW-97 |
| 2. IPDM E/R auto active test check. | PG-22 | |
| 3. Rear window defogger switch circuit check. | GW-98 | |
| 4. Rear window defogger power supply circuit check. | GW-99 | |
| 5. Rear window defogger circuit check. | GW-101 | |
| 6. Filament check. | GW-106 | |
| 7. Replace IPDM E/R. | PG-28 | |
| Rear window defogger does not operate but door mirror defoggers operate. | 1. Rear window defogger circuit check. | GW-101 |
| 2. Filament check. | GW-106 | |
| Both of door mirror defoggers do not operated but rear window defogger operate. | 1. Door mirror defogger power supply circuit check. | GW-102 |
| Driver side door mirror defogger does not operated. | 1. Driver side door mirror defogger circuit check. | GW-103 |
| Passenger side door mirror defogger does not operated. | 1. Passenger side door mirror defogger circuit check. | GW-104 |