DTC U0155: - Lost Communication With Instrument Panel Cluster Control Module

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2009 Mercury Mountaineer, 2009 Mercury Milan, 2009 Mercury Mariner, 2009 Mercury Grand Marquis, and 2009 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.

DTC U0155: - LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER CONTROL MODULE

Description:	Missing message concerns are logged by a module upon failure to receive a message from another module within a defined retry period.
Possible Causes:	Open VPWR circuit to the sending module Open GND circuit to the sending module Open network circuits to the sending module
Diagnostic Aids:	Carry out the diagnostics for the associated network module.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
E-Series, MKS	Refer to the INSTRUMENT CLUSTER (IC), MESSAGE CENTER & WARNING CHIMES service information to diagnose the instrument panel cluster (IPC) does not respond to the scan tool symptom.
All others	Refer to the INSTRUMENT CLUSTER (IC), MESSAGE CENTER & WARNING CHIMES service information to diagnose the instrument cluster (IC) does not respond to the scan tool symptom.