DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module: Action

CARRY OUT a self-test of the IPC module. If the diagnostic scan tool indicates the module is not responding, REFER to MODULE COMMUNICATIONS NETWORK to DIAGNOSE the network communication concern. If IPC module DTCs are present, REFER to INSTRUMENT PANEL CLUSTER AND PANEL ILLUMINATION to DIAGNOSE the IPC system fault.