LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2013 >> Focus S, Automatic DCT Trans, Gas >> Repair and Diagnosis (Single Page) >> Steering >> Power Steering System - Except Electric Vehicle >> Interactive Diagnostics >> DTC / Symptom Selection >> DTC Index - Power Steering Control Module (PSCM) >> DTC U0100 : Lost Communication with ECM/PCM A >> Diagnostic Aids
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Aids

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.

scientia non olet · About LEMON Manuals