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Home >> Ford >> 2023 >> Expedition SSV, 4WD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Accessory Charging >> Description And Operation >> Wireless Accessory Charging Module (WACM) - System Operation and Component Description >> System Logic
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System Logic

The WACM directly sends a charge status message over the HS-CAN3 to the APIM. The signal the APIM receives from the WACM includes information about the state of the WACM: ChargingNotInProgress, ChargingInProgress, Metal ObjectDetected. These are used for the center display messages.

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