No Response From BCM

SYMPTOM
* NO RESPONSE FROM BCM

TEST NOTE
This symptom is diagnosed using the test BATTERY POWER TO MODULE DISCONNECTED.

POSSIBLE CAUSES
- Fuse open
- Fused ignition switch output shorted to ground
- Ignition switch output circuit open
- Fused ignition switch output shorted to ground
- Ground circuit open
- Junction block internal power disconnect
- CCD bus (+) circuit open
- CCD bus (-) circuit open
- BCM blows rear wiper fuse
- ECM communication failed
- BCM blows gauge fuse
- BCM internal power disconnect
- Fuse open
- Junction block connection open