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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 426 (Steering System (Inspection & Testing)) >> DTC Symptom Selection >> DTC Index >> DTC U0401: Invalid Data Received from ECM/PCM A >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.