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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 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
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 
All   Refer to the INSTRUMENT CLUSTER (IC) AND WARNING CHIMES -- E-SERIES to diagnose the instrument cluster does not respond to the scan tool symptom.
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