Network Message Chart - Gauges
Module Network Input Messages - IPC
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Engine coolant temperature data | PCM | Input used for the analog and virtual temperature gauge indication. |
| Engine overheat indication request | PCM | Input used to send the analog and virtual temperature gauge pointer to full hot. |
| Engine rpm data | PCM | Input used for analog and virtual 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 speedometer indication. |