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Home >> Chrysler >> 2025 >> Pacifica Plug-In Hybrid Select >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Occupant Restraint Controller (Orc) - DTCS U0073-00 To U1414-00 >> DTC Troubleshooting >> U0154-00 Lost Communication With Occupant Classification Module >> Possible Causes
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Possible Causes

Possible Causes
OCCUPANT CLASSIFICATION MODULE (OCM) POWERS AND GROUNDS
OCCUPANT CLASSIFICATION MODULE (OCM))
CAN C BUS (+) CIRCUIT OPEN
CAN C BUS (-) CIRCUIT OPEN
OCCUPANT RESTRAINT CONTROLLER (ORC)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  RESTRAINTS SYSTEM PRE-DIAGNOSTIC PROCEDURE  .