FixVault

Network Message Chart

WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 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.