All Gauges Inoperative

Test 1 - 4:

Test 5 - 6:

SYMPTOM
ALL GAUGES INOPERATIVE

POSSIBLE CAUSES
- No response - PCI bus
- No response - PCI bus - powertrain control module
- No response - PCI bus - instrument cluster
- Fused ignition switch output circuit short to ground
- Fused ignition switch output circuit open
- Instrument cluster ground circuit open
- Instrument cluster