FixVault
Home
›
Dodge and Ram
›
2008
›
Challenger
›
Repair and Diagnosis
›
Transmission
›
Automatic Trans
›
Transmission Control Module (TCM) - Electrical Diagnostics
›
DTC Troubleshooting
›
U0100-Lost Communication With ECM/Pcm
›
Set Condition:
Set Condition:
The DTC will set if a CAN ID was not received in the required time from the ECM or PCM.