Use the table below to help determine the cause of the problem symptom. 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.
| Symptom | Suspected Area | See page |
|---|---|---|
| Window deicer switch is turned ON but does not operate (indicator ON) | RR DEF fuse | |
| Windshield deicer switch | ||
| Wire harness | - | |
| Window deicer switch is turned ON but does not operate (indicator OFF) | RR DEF fuse | |
| DEICER relay | ||
| Windshield deicer switch | ||
| Wire harness | - |