Normal Operation
WARNING: This page is about a different car, the 2014 Lincoln MKX and 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
- DTC U0155 (Lost Communication With Instrument Panel Cluster (IC)) - an on demand DTC that sets when the Liftgate/Trunk Module (LTM) does not receive data messages from the Instrument Panel Cluster (IPC) over the Medium Speed Controller Area Network (MS-CAN) for 5 seconds or longer. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK .
This pinpoint test is intended to diagnose the following:
- IPC
- LTM