Rear Defogger Relay Open

Tests 1 - 2:

Tests 3 - 7:

SYMPTOM
REAR DEFOGGER RELAY OPEN

WHEN MONITORED
With the ignition in the run position.

SET CONDITION
The rear defogger relay output of the BCM does not have battery voltage.

POSSIBLE CAUSES
- Fused B(+) circuit shorted to ground
- Rear defogger relay output circuit shorted to ground
- PDC fuse # 2 open
- Fused B(+) circuit open
- Rear window defogger relay
- Rear window defogger relay control shorted to ground.
- Junction block
- Body control module