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Home >> Ford >> 2012 >> Explorer Limited, 3.5 8, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Steering System (Inspection & Testing)) >> DTC Symptom Selection >> DTC Index >> DTC U0100: Lost Communication with ECM/PCM A >> Diagnostic Aids

Diagnostic Aids

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.

DTC U0100:00 indicates that the PCM cannot communicate over the HS-CAN bus, this could be due to a circuit fault in the HS-CAN bus or a PCM fault. Do not install a new EPAS assembly as part of the repair for a PSCM DTC U0100:00.

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