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Pinpoint Test K : The ACM (Audio Front Control Module) Does Not Respond To The Scan Tool: Notes

WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Overview 

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

Refer to Module Communications Network for schematic and connector information.

Refer to Audio System/Navigation for schematic and connector information.

Normal Operation and Fault Conditions 

The ACM communicates with the scan tool through the MS-CAN. The IPC is used as the gateway module.

Possible Sources 

Visual Inspection and Diagnostic Pre-checks 

Verify BCM fuse 79 (15A) is OK.

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