PCI Bus Communication Failure - Powertrain

Tests 1 - 2:

Tests 3 - 6:

Tests 7 - 8:

SYMPTOM
PCI BUS COMMUNICATION FAILURE

POSSIBLE CAUSES
- Wiring Harness Intermittent
- Open PCI Bus Circuit At The Data Link Connector (DLC)
- High Voltage On The PCI Bus Circuits At The BCM Connectors
- Module (PCI Bus Short To Voltage)
- PCI Bus Circuit Shorted To Voltage
- Low Resistance To Ground On The PCI Bus Circuits At The BCM Connectors
- Module (PCI Bus Short To Ground)
- PCI Bus Circuit Shorted To Ground