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Home >> Dodge and Ram >> 2012 >> C/V >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Electronic Pedestrian Protection (EPP) Module - Electrical Diagnostics >> DTC Troubleshooting >> U0146-Lost Communication With Central Gateway (TIPM) >> Possible Causes
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Possible Causes

Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TOTALLY INTEGRATED POWER MODULE POWER AND GROUND
TIPM NOT CONFIGURED CORRECTLY
TOTALLY INTEGRATED POWER MODULE (TIPM)
MODULE THAT SET THIS DTC