Trouble Diagnoses Symptom Chart
WARNING: This page is about a different car, the 2004 Nissan Maxima. 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.PROBLEM SYMPTOM TABLE - REAR WINDOW DEFOGGER
Symptom Diagnoses / Service procedure Rear window defogger and door mirror defoggers do not operate. (With door mirror defogger) 1. BCM power supply and ground circuitcheck 2. IPDM E/R auto active test check 3. Rear window defogger switch circuit check 4. Rear window defogger power supply circuit check 5. Replace IPDM E/R Rear window defogger does not operate. (Without door mirror defogger) 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 power supply circuit check 5. Rear window defogger circuit check 6. Filament check 7. Replace IPDM E/R Rear window defogger does not operate but both of door mirror defoggers operate. (With door mirror defogger) 1. Rear window defogger circuit check 2. 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 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 and rear window defogger is not displayed on the display, but rear window defogger operates. 1. Rear window defogger signal check