Trouble Diagnoses Symptom Chart
Make sure other systems using the signal of the following systems operate normally.
SYMPTOM REFERENCE CHART
| Symptom | Diagnoses / Service procedure |
|---|---|
| Rear window defogger and door mirror defogger do not operate. | 1. CHECK BCM POWER SUPPLY AND GROUND CIRCUIT |
| 2. Check IPDM E/R AUTO ACTIVE TEST | |
| 3. CHECK REAR WINDOW DEFOGGER SWITCH CIRCUIT | |
| 4. CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT | |
| 5. Replace IPDM E/ R. See REMOVAL AND INSTALLATION OF IPDM E/R | |
| Rear window defogger does not operate but both of door mirror defogger operate. | 1. CHECK REAR WINDOW DEFOGGER CIRCUIT |
| 2. CHECK FILAMENT | |
| Door mirror defogger does not operated but both of rear window defogger operate. | 1. CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT |
| Driver side door mirror defogger does not operate. | 1. CHECK DRIVER SIDE DOOR MIRROR DEFOGGER CIRCUIT |
| Passenger side door mirror defogger does not operate. | 1. CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER CIRCUIT |
| Rear window defogger switch does not light, and rear window defogger is not displayed on the display. But rear window defogger operates. |
1. CHECK REAR WINDOW DEFOGGER SIGNAL |