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Home >> Dodge and Ram >> 2013 >> Dart R/T, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 ((Transmission Control Module (TCM) - Electrical Diagnostics - 6F24 Automatic Transmission)) >> DTC Troubleshooting >> U0100-Lost Communication With The ECM/Pcm >> Possible Causes
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Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
POWERTRAIN CONTROL MODULE POWER AND GROUND
BCM NOT CONFIGURED CORRECTLY
POWERTRAIN CONTROL MODULE (ECM/PCM)
MODULE THAT SET THIS DTC