LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2015 >> Expedition XL, RWD >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Electronic Power Assist Steering Component Testing >> DTC Symptom Index >> DTC Index >> PSCM - Power Steering Control Module >> 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 a possible failure of the HS-CAN which can be due to a circuit fault in the HS-CAN, the PSCM wiring harness or a PCM concern. Do not install a new PSCM as part of the repair for a PSCM DTC U0100:00.

scientia non olet · About LEMON Manuals