System Logic
WARNING: This page is about a different car, the 2022 Ford Police Interceptor Utility and 2022 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
The WACM directly sends a charge status message over the HS-CAN3 to the APIM. The APIM receives a status signal from the WACM and displays the following status messages in the FCIM: Charge Not In Progress, Charge In Progress, Metal Object Detected.