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Home >> Lincoln >> 2018 >> MKZ Select, FWD >> Repair and Diagnosis >> Electrical >> Gauges >> Information Center - Instrumentation, Message Center And Warning Chimes (Except Hybrid) (1 Of 2) >> Description And Operation >> Instrument Panel Cluster (IPC) - System Operation and Component Description >> Network Message Chart - Gauges

Network Message Chart - Gauges

Module Network Input Messages - IPC 

Broadcast Message Originating Module Message Purpose
Engine coolant temperature data PCM Input used for the temperature gauge indication.
Engine overheat indication request PCM Input used to send the temperature gauge to full hot.
Engine RPM data PCM Input used for tachometer indication.
Ignition status BCM Ignition RUN, START and accessory states required for the IPC operating modes and fault reporting.
Vehicle speed PCM Vehicle speed data used for the speedometer indication.
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