Trouble Diagnoses Symptom Chart
WARNING: This page is about a different car, the 2007 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.
TROUBLE DIAGNOSES SYMPTOM CHART
| Symptom | Diagnoses / Service procedure | Refer to page |
|---|---|---|
| Rear window defogger and door mirror defoggers do not operate. (With heated mirrors) | 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 | ||
| 4. Replace IPDM E/R | REMOVAL AND INSTALLATION OF IPDM E/R | |
| Rear window defogger does not operate. (Without heated mirrors) | 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 | ||
| 4. REAR WINDOW DEFOGGER CIRCUIT CHECK | ||
| 5. 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 heated mirrors) | 1. REAR WINDOW DEFOGGER CIRCUIT CHECK | |
| 2. FILAMENT CHECK | ||
| 3. Replace IPDM E/R | REMOVAL AND INSTALLATION OF 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 | REMOVAL AND INSTALLATION OF 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 |