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Home >> Dodge and Ram >> 2017 >> Viper Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> (Radio Frequency (RF Hub) Module - Electrical Diagnostics) >> DTC Troubleshooting >> U0103-00-Lost Communication With Electric Gear Shift Module >> Possible Causes
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Possible Causes

Possible Causes
CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE
CAN C BUS (-) CIRCUIT SHORTED TO GROUND
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
BCM NOT CONFIGURED CORRECTLY
ESM POWER AND GROUND
ELECTRONIC SHIFT MODULE (ESM)
MODULE THAT SET THIS DTC