Rear Window Defogger Inoperative (Equipped With Manual Temp Control)

Test 1 - Test 3:

Test 4 - Test 9:

Test 10 - Test 13:

SYMPTOM
REAR WINDOW DEFOGGER INOPERATIVE (EQUIPPED WITH MANUAL TEMP CONTROL)

POSSIBLE CAUSES
- Junction block fuse 15
- Junction block fuse 6
- PDC fuse 6
- Rear window defogger relay output circuit open
- Related HVAC DTC'S
- Rear window defogger relay
- Rear window defogger relay
- Rear window defogger grid open
- Fused B(+) circuit open
- Fused ignition switch output circuit open
- Fused rear window defogger relay output circuit open
- Rear window defogger relay control circuit open
- A/C heater control
- Body control module