FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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PCI Bus Circuit Shorted to Battery

NAME OF CODE
Bus Short to Battery

WHEN MONITORED
Continuously

SET CONDITION
BCM detected a short to battery on the PCI bus for at least one second.

THEORY OF OPERATION
BCM continuously monitors communications on the PCI bus. If the PCI bus remains high for over one second, it must be shorted to battery.

PROBABLE CAUSES
- Intermittent wiring short to battery
- Another module has failed
- Failed BCM