Normal Operation
WARNING: This page is about a different car, the 2012 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- DTC U0155 (Lost Communication With Instrument Panel Cluster (IC) Control Module) - this DTC sets in continuous memory or on-demand in the Trailer Brake Control (TBC) module if data messages received from the Instrument Panel Cluster (IPC) are missing. The IPC sends a TRAILER BRAKE CONFIG message to the TBC module. For a complete list of all network messages, REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES .
This pinpoint test is intended to diagnose the following:
- IPC
- TBC module