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Home › Dodge and Ram › 2009 › Durango Hybrid › Repair and Diagnosis › Engine Performance › Ignition System › (Front Control Module (FCM) - Electrical Diagnostics) › DTC Troubleshooting › U0197-Lost Communication With Hands Free Phone Module › Possible Causes

Possible Causes

Possible Causes 
CAN B BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
FCM NOT CONFIGURED CORRECTLY
HANDS FREE MODULE (HFM)
HANDS FREE MODULE POWER AND GROUND
MODULE THAT SET THIS DTC
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