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Home >> Chrysler >> 2017 >> Pacifica Hybrid Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 81 ((Occupant Classification Module (OCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0140-00-Lost Communication With Body Control Module >> Possible Causes

Possible Causes

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Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
BODY CONTROL MODULE (BCM) POWER AND GROUND
BCM NOT CONFIGURED CORRECTLY
BODY CONTROL MODULE (BCM)

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