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 and on-demand if the traction control switch information, or other sensor messages from the IPC are not received for 5 seconds or longer.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- IPC
- ABS module