FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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PCI Bus Communication Failure - Body

Tests 1 - 3:




Tests 4 - 6:




SYMPTOM
PCI BUS COMMUNICATION FAILURE

POSSIBLE CAUSES
- Wiring harness intermittent
- Open PCI bus circuit at the data link connector (DLC)
- PCI bus circuit shorted to voltage
- Module short to voltage
- PCI bus circuit shorted to ground
- Module short to ground