Rear Window Defogger Switch Indicator Lamp Inoperative

Test 1 - Test 3:

SYMPTOM
REAR WINDOW DEFOGGER SWITCH INDICATOR LAMP INOPERATIVE

POSSIBLE CAUSES
- Fused rear window defogger relay output CKT shorted to ground
- Fuse block fuse #17
- fused rear window defogger relay output CKT open
- Defogger switch