Pinpoint Test Purpose

To verify PSCM DTC U0300 is present and provide diagnostics if DTC U0300 is currently active in the PSCM.

1. Z1: REFLASH AND VERIFY THE PSCM DTC 
   • Ignition ON, engine OFF.
   • Using a diagnostic scan tool, make sure the PSCM is programmed (flashed) to the latest level of software. Follow all diagnostic scan tool instructions.
   • Clear the PSCM DTCs.
   • Ignition OFF.
   • Wait at least 90 seconds for the modules to completely shut off.
   • Ignition ON, engine running.

   Carry out the PSCM self-test.

   • Is DTC U0300 present and active in the PSCM? 

   Yes	No
   INSTALL a new EPAS gear. REFER to Power Steering article . ORDER a replacement EPAS gear and INCLUDE the RVC on the form. If this is a Ford paid repair, INCLUDE the RVC on the warranty claim form.	If the PSCM does not list DTC U0300, DISCONTINUE this test and REFER to the DTC Chart for direction.