Pinpoint Test Purpose
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
To verify PSCM DTC U2017 is present and provide diagnostics if DTC U2017 is currently active in the PSCM.
- BR1: VERIFY THE PSCM DTC
- Ignition ON, engine OFF.
- Carry out the PSCM self-test.
- 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 U2017 present and active in the PSCM?
Yes No INSTALL a new EPAS gear. REFER to POWER STEERING SYSTEM .
ORDER a replacement EPAS gear and INCLUDE the RVC on the form.
INCLUDE the RVC on the warranty claim form.If the PSCM does not list DTC U2017, DISCONTINUE this test and REFER to the DTC Chart for direction.