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Home >> Chrysler >> 2004 >> Pacifica FWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Body Diagnostic Procedures - Adjustable Pedals, Airbag, Audio, Chime >> Diagnostic Information And Procedures >> Audio >> Symptom: NO J1850 COMMUNICATION - SDARS (EARLY BUILD VEHICLES ONLY) >> Possible Causes

Possible Causes

  1. WIRING HARNESS INTERMITTENT
  2. OPEN PCI BUS CIRCUIT AT THE DATA LINK CONNECTOR (DLC)
  3. HIGH VOLTAGE ON THE PCI BUS CIRCUITS AT THE BCM CONNECTORS
  4. MODULE (PCI BUS SHORT TO VOLTAGE)
  5. PCI BUS CIRCUIT SHORTED TO VOLTAGE
  6. LOW RESISTANCE TO GROUND ON THE PCI BUS CIRCUITS AT THE BCM CONNECTORS
  7. MODULE (PCI BUS SHORT TO GROUND)
  8. PCI BUS CIRCUIT SHORTED TO GROUND
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