All Gauges Inoperative

Tests 1 - 4:

Tests 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 short to ground
- Ground circuit open
- Fused B+ ignition switch output circuit open
- Instrument cluster