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Pinpoint Test L : The DSP (Audio Digital Signal Processing Module) Does Not Respond To The Scan Tool: Notes

WARNING: This page is about a different car, the 2016 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Overview 

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

Refer to POWER DISTRIBUTION for schematic and connector information.

Refer to AUDIO SYSTEM/NAVIGATION for schematic and connector information.

Normal Operation and Fault Conditions 

The DSP 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 RJB fuse 10 (25A) is OK.