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Home >> Dodge and Ram >> 2004 >> Grand Caravan SXT, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Powertrain Diagnostic Procedures >> Diagnostic Procedures >> Communication - Symptoms >> Symptom: *PCI BUS COMMUNICATION FAILURE >> Possible Causes
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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

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