Network Message Charts
System Diagram - Gauges
Network Message Chart - Gauges
Module Network Input Messages - IPC
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| AWD lock torque actual | PCM | Input used for the AWD gauge display. |
| Engine coolant temperature | PCM | Engine temperature data used for temperature gauge indication. |
| Engine coolant temperature fault reporting | PCM | Input used to determine the quality of the engine temperature data input for the temperature gauge indication. |
| Engine overheat failsafe mode | PCM | Input used to send the temperature gauge to full hot when in failsafe cooling mode. |
| Engine rpm | PCM | Engine speed data used for tachometer indication and the low oil pressure message center warning indicator. |
| 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. Input used for the AWD gauge display. |
| Vehicle speed fault reporting | PCM | Input used to determines the quality of the vehicle speed data input for the speedometer indication. |
| Wheel torque data | PCM | Input used for the AWD gauge display. |
System Diagram - Indicators
Network Message Chart - Indicators
Module Network Input Messages - IPC
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Air bag indicator request | RCM | Restraints indicator lamp request used to control the air bag warning indicator. |
| ABS warning indicator request | ABS module | Input required for the ABS warning indicator. |
| Brake warning indicator request | BCM | Input from the BCM required for the brake fluid level and parking brake components of the brake warning indicator operation. |
| Brake (red) warning indicator request | ABS module | Input required from the ABS module for the ABS and EBD components of the brake warning indicator. |
| Engine MIL request | PCM | Input used for the MIL. |
| Fog lamp indicator request | BCM | Input required for the fog lamps indicator. |
| Headlamp high beam indicator request | BCM | Input required for the high beam indicator. |
| Ignition status | BCM | Ignition RUN, START and accessory states required for the IPC operating modes and fault reporting. |
| Parklamp status | BCM | Input used to trigger the lights on indicator. |
| Safety belt indicator request | RCM | Input used to control the safety belt warning indicator. |
| Stability-traction control indicator | ABS module | Input required for the stability/traction control indicator (sliding car icon). |
| Stability-traction control disabled (OFF) indicator | ABS module | Input required for the stability/traction control disabled indicator (sliding car OFF icon). |
| Transmission gear display actual | PCM | Transmission range input used for the PRNDL display. |
| Transmission gear display status | PCM | Transmission range input used for the PRNDL display. |
| Transmission shift mode | PCM | Input used to control the grade assist indicator. |
| Tire pressure warning indicator | BCM | Input required for the IPC to illuminate or flash the TPMS warning indicator. |
| Turn indicator command | BCM | RH and LH turn signal/hazard inputs required for the RH and LH turn/hazard indicator. |