Trouble Diagnoses Symptom Chart
WARNING: This page is about a different car, the 2008 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
- Make sure other systems using the signal of the following systems operate normally.
TROUBLE DIAGNOSES SYMPTOM CHART
| Symptom | Diagnoses/Service procedure | Refer to |
|---|---|---|
| Rear window defogger and door mirror defoggers do not operate. (With door mirror defogger) | 1. BCM power supply and ground circuit check | BCM POWER SUPPLY AND GROUND CIRCUIT CHECK |
| 2. IPDM E/R auto active test check | AUTO ACTIVE TEST | |
| 3. Rear window defogger switch circuit check | REAR WINDOW DEFOGGER SWITCH CIRCUIT CHECK | |
| 4. Rear window defogger power supply circuit check | REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT CHECK | |
| 5. Replace IPDM E/R | REMOVAL AND INSTALLATION OF IPDM E/R | |
| Rear window defogger does not operate. (Without door mirror defogger) | 1. BCM power supply and ground circuit check | BCM POWER SUPPLY AND GROUND CIRCUIT CHECK |
| 2. IPDM E/R auto active test check | AUTO ACTIVE TEST | |
| 3. Rear window defogger switch circuit check | REAR WINDOW DEFOGGER SWITCH CIRCUIT CHECK | |
| 4. Rear window defogger power supply circuit check | REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT CHECK | |
| 5. Rear window defogger circuit check | REAR WINDOW DEFOGGER CIRCUIT CHECK | |
| 6. Filament check | FILAMENT CHECK | |
| 7. Replace IPDM E/R | REMOVAL AND INSTALLATION OF IPDM E/R | |
| Rear window defogger does not operate but both door mirror defoggers operate. (With door mirror defogger) | 1. Rear window defogger circuit check | REAR WINDOW DEFOGGER CIRCUIT CHECK |
| 2. Filament check | FILAMENT CHECK | |
| Both door mirror defoggers do not operate but rear window defogger operates. (With door mirror defogger) | 1. Door mirror defogger power supply circuit check | DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT CHECK |
| Door mirror LH defogger does not operate. | 1. DOOR MIRROR LH DEFOGGER CIRCUIT CHECK | |
| Door mirror RH defogger does not operate. | 1. Door mirror RH defogger circuit check | DOOR MIRROR RH DEFOGGER CIRCUIT CHECK |
| Rear window defogger switch does not light, and rear window defogger is not displayed on the color display (if equipped), but rear window defogger operates. | 1. Rear window defogger signal check | REAR WINDOW DEFOGGER SIGNAL CHECK |