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Home › Ford › 2014 › Fiesta ST › Repair and Diagnosis › Steering › Power Steering System › Interactive Diagnostics › DTC Symptom Selection › DTC Index › DTC U0121: Lost Communication with the Anti-lock Brake System (ABS) Control Module › Possible Causes

Possible Causes

Fuse(s).

Wiring, terminals or connectors.

DTCs present in the ABS module.

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