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Home › Ford › 2014 › Fiesta ST › Repair and Diagnosis › Steering › Power Steering System › Interactive Diagnostics › DTC Symptom Selection › DTC Index › DTC U0401: Invalid Data Received from ECM/PCM A › Possible Causes

Possible Causes

DTC are present in the PCM.

DTCs present in the ABS module.

PCM HS-CAN bus concern.

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