All Gauges Not Operating

Test 1 - 4:

Test 5 - 6:

SYMPTOM
ALL GAUGES NOT OPERATING

POSSIBLE CAUSES
- No response - PCI bus
- No response - PCI bus instrument cluster
- No response - PCI bus - Powertrain control module
- Fused ignition switch output circuit shorted to ground
- Ground circuit open
- Fused B+ ignition switch output circuit open
- Instrument cluster