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