Electrically Heated Systems

Test 1 - 3:

Test 4 - 9:

Test 10 - 12:

SYMPTOM
REAR WINDOW DEFOGGER INOPERATIVE

POSSIBLE CAUSES
- Junction block fuse 29
- PDC fuse 19
- Rear defogger relay DTC's
- Rear window defogger relay output circuit open
- Rear window defogger relay
- Rear window defogger grid open
- Fused B(+) CKT open at relay
- A/C-Heater control
- open ground circuit
- Fused rear window defogger relay output circuit open
- Rear window defogger control open
- Body control module
- A/C-Heater control led