Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Network Message Chart
2021 Ford Edge SE, 4WDSECTION Network Message Chart
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Module Network Input Messages -- Body Control Module (BCM)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Alternator fault | PCM | The PCM has detected a fault in the generator or generator circuits. |
Module Network Input Messages -- Instrument Panel Cluster (IPC)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Power system status | BCM | Reports any generator/charging system faults. Used for charging system fault indicator. |
| Load Shed Request | BCM | Used to indicate what level of load shed is commanded. |
Module Network Input Messages -- Powertrain Control Module (PCM)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Load Shed Request | BCM | Used to indicate what level of load shed is commanded. |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.