Network Message Chart - Gauges, Gas
Module Network Input Messages - IPC
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| AWD wheel lock display | AWD module | Input used for the AWD gauge. |
| 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. |
| Fuel level display | PCM | Input used to send the fuel level gauge pointer to the appropriate calculated fuel level. |
| 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. |
Module Network Input Messages - PCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Fuel level data | IPC | Fuel level data obtained from the fuel pump and sender unit (hardwired to the IPC) and sent to the PCM to calculate the actual fuel level. |