For 1990-2009 cars

Symptom | Procedure
--- | ---
Left and Right Mirrors Won't Heat; Rear Defog Works | Chart 1
Left or Rear Mirror Won't Heat; Rear Defog Works | Chart 2
Rear Defog Won't Heat; Both Heated Mirrors Work | Chart 3
Heated Mirrors and Rear Defog Inoperable | Chart 4
DTC B0285 | Chart 5
DTC B0286 | Chart 6

### Left and Right Mirrors Will Not Heat, Rear Defog Works - Chart 1

### Left or Rear Mirror Will Not Heat, Rear Defog Works - Chart 2

### Rear Defog Will Not Heat, Both Heated Mirrors Work - Chart 3

### Heated Mirrors and Rear Defog Inoperable - Chart 4