No Response From BCM (Body Control Module)

Tests 1 - 4:

Tests 5 - 6:

SYMPTOM
NO RESPONSE FROM THE BODY CONTROL MODULE

POSSIBLE CAUSES
- Fused ignition switch output circuit open
- Fused B(+) circuit open
- Ground circuits open
- CCD bus + circuit open
- CCD bus (-) circuit open
- BCM - no communication