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Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1515 (Steering System - Electronic Power Assist Steering (EPAS)) >> Interactive Diagnostics >> DTC / Symptom Selection >> DTC Index - Power Steering Control Module (PSCM) >> DTC U0300: Internal Control Module Software Incompatibility >> Action

DTC U0300: Internal Control Module Software Incompatibility: Action

WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

Action 

RE-FLASH the PSCM software. Clear the DTC and repeat the self-test. If the DTC returns, install a new EPAS gear referring to POWER STEERING SYSTEM , Removal and Installation .

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