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Home >> Ford >> 2012 >> Focus S, Standard Trans, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Electric Powertrain Control) >> Diagnosis and Testing >> Electric Powertrain Control >> Pinpoint Tests >> U0101:00 >> Possible Sources

Possible Sources

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DTC FAULT TRIGGER CONDITIONS

DTC Description Fault Trigger Conditions
U0101:00 Lost Communication With Transmission Control Module (TCM) After the PCM  , TCM  wake up the PCM  did not detect a response from the TCM  .