Inoperative Rear Window Defogger (EBL)

Tests 1 - 3:

Tests 4 - 8:

Tests 9 - 13:

Test 14:

SYMPTOM
INOPERATIVE REAR WINDOW DEFOGGER (EBL)

POSSIBLE CAUSES
- Rear defogger relay output circuit open to rear window defogger grid
- Open ground circuit
- Rear window defogger grid
- Fused B+ circuit open
- Rear window defogger relay-open switch
- Rear defogger relay output circuit open to A/C heater control
- A/C heater control
- Rear window defogger relay-open coil
- Fused ignition switch output circuit open
- Rear window defogger relay control circuit shorted to ground
- Rear window defogger relay control circuit open
- A/C heater control
- Body control module