System Diagram
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Network Message Chart - Inverter System Controller (ISC)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| ABS status | ABS | Indicates when ABS is active. |
| Air Conditioning Compressor Status | ACCM | Indicates status of air conditioning compressor. |
| Accelerator pedal position | PCM | Accelerator pedal position used for OBDII freeze frame data. |
| Ambient air temperature filtered | PCM | Ambient air temperature, used to adjust high voltage battery cooling fan speed. |
| Brake pedal applied | PCM | Brake pedal position used for OBDII freeze frame data |
| Electric Motor Speed request | PCM | Used to control Electric Motor Machine. |
| Electric Motor Torque request | PCM | Used to control Electric Motor Machine. |
| Global clock data | BCM | Global clock used for OBDII freeze frame data |
| HVAC driver request | APIM | HVAC, used to indicate driver demands. |
| Ignition Status | BCM | Current ignition state; off, accessory, run, start, unknown or invalid. |
| Odometer master value) | IPC | Vehicle odometer value. |
| Restraint impact event status | RCM | Used to disable the high voltage system during a crash. |
| Transmission gear request | PCM | Used to determine transmission gear state. |
| Vehicle configuration data | PCM | Contains configuration data specific to the vehicle. |
| Vehicle speed | PCM | Vehicle speed, used to adjust load of the high voltage battery. |