Problem Symptoms Table
HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Window Defogger System
WINDOW DEFOGGER SYSTEM REFERENCE CHART
| Symptom | Suspected Area | Reference |
|---|---|---|
| Rear window defogger system does not operate | Back door glass position initialization | INITIALIZATION |
| DEF fuse | REAR WINDOW DEFOGGER SYSTEM DOES NOT OPERATE | |
| DEFOG relay | REAR WINDOW DEFOGGER SYSTEM DOES NOT OPERATE | |
| Integration control and panel | REAR WINDOW DEFOGGER SYSTEM DOES NOT OPERATE | |
| Air conditioning amplifier | TERMINALS OF ECU | |
| LIN communication line | AIR CONDITIONING CONTROL PANEL DOES NOT OPERATE | |
| CAN communication line | HOW TO PROCEED WITH TROUBLESHOOTING | |
| Back door ECU | - | |
| Main body ECU | MAIN BODY ECU COMMUNICATION STOP MODE | |
| Harness and connector | REAR WINDOW DEFOGGER SYSTEM DOES NOT OPERATE |