Normal Operation

WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

DTC U0298:00 (Lost Communication With DC to DC Control Module "A": No Sub-Type Information) - sets in the Instrument Panel Cluster (IPC) if data messages received from the DC to DC Converter Control Module (DC/DC) over the Medium Speed Controller Area Network (MS-CAN) are missing. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK .

This pinpoint test is intended to diagnose the following:

DC to DC Converter Control Module (DC/DC)
IPC