Trouble Diagnoses Symptom Chart
WARNING: This page is about a different car, the 2006 Nissan Pathfinder. 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.
SYMPTOM REFERENCE
| Symptom | Diagnoses / Service procedure |
|---|---|
| Rear window defogger and door mirror defoggers do not operate. (With heated mirrors) | 1. BCM POWER SUPPLY AND GROUND CIRCUIT CHECK |
| 2. IPDM E/R auto active test check | |
| 3. REAR WINDOW DEFOGGER SWITCH CIRCUIT CHECK | |
| 4. REPLACE IPDM E/R | |
| Rear window defogger does not operate. (Without heated mirrors) | 1. BCM POWER SUPPLY AND GROUND CIRCUIT CHECK |
| 2. IPDM E/R auto active test check | |
| 3. REAR WINDOW DEFOGGER SWITCH CIRCUIT CHECK | |
| 4. REAR WINDOW DEFOGGER CIRCUIT CHECK | |
| 5. FILAMENT CHECK | |
| 7. REPLACE IPDM E/R | |
| Rear window defogger does not operate but both door mirror defoggers operate. (With heated mirrors) | 1. REAR WINDOW DEFOGGER CIRCUIT CHECK |
| 2. FILAMENT CHECK | |
| 3. REPLACE IPDM E/R | |
| Both door mirror defoggers do not operate but rear window defogger operates. (With heated mirrors) | 1. DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT CHECK |
| 2. REPLACE IPDM E/R | |
| 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 |
| Rear window defogger switch does not light, but rear window defogger operates. | 1. REAR WINDOW DEFOGGER SIGNAL CHECK |