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Pinpoint Test K : U0155:87

WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
  1. Normal Operation and Fault Conditions 

    REFER to: Vehicle Dynamic Suspension - System Operation and Component Description .

    DTC Fault Trigger Conditions 

    DTC Description Fault Trigger Condition
    VDM U0155:87 Lost Communication With Instrument Panel Cluster (IPC) Control Module: Missing Message Sets in continuous memory when the VDM receives invalid network data from the IPC.

    Possible Sources 

    • Network communication concern
    • IPC module concern

  2. K1 CHECK THE IPC (INSTRUMENT PANEL CLUSTER) MODULE DIAGNOSTIC TROUBLE CODES (DTCS)

    • Ignition ON.

    • Using a diagnostic scan tool, check the IPC module Diagnostic Trouble Codes (DTCs).

    Are any Diagnostic Trouble Codes (DTCs) present in the IPC module? 

    Yes  DIAGNOSE the IPC module Diagnostic Trouble Codes (DTCs). REFER to: Instrumentation, Message Center and Warning Chimes .
    No  DIAGNOSE the observable symptom. If there is no observable symptom, DISREGARD this DTC.
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