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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.