No Response From Instrument Cluster

Test 1 - Test 3:

Test 4 - Test 6:

Test 7 - Test 9:

SYMPTOM
NO RESPONSE FROM INSTRUMENT CLUSTER

POSSIBLE CAUSES
- Attempt to communicate with the BCM
- Open ground circuit
- Open fused B+ circuit
- Open PCI bus circuit
- Instrument cluster wake up sense CKT open
- Instrument cluster wake up sense CKT internally open
- Instrument cluster wake up sense CKT shorted to voltage
- Instrument cluster wake up sense CKT internally shorted to voltage
- Instrument cluster
- Body control module