LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 2021 >> Nautilus Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 168 (Module Communications Network (2 Of 2)) >> Diagnosis And Testing >> Communications Network >> Pinpoint Tests >> Pinpoint Test P : The FCDIM (Front Control/Display Interface Module) Does Not Respond To The Diagnostic Scan Tool >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Pinpoint Test P : The FCDIM (Front Control/Display Interface Module) Does Not Respond To The Diagnostic Scan Tool: Notes

WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

The Front Control/Display Interface Module (FCDIM) Does Not Respond To The Diagnostic Scan Tool 

Refer to Module Communications Network for schematic and connector information.

Refer to Audio System/Navigation - Without SYNC for schematic and connector information.

Normal Operation and Fault Conditions 

The FCDIM communicates with the diagnostic scan tool through the HS-CAN3. Diagnostic messages are sent/received between the DLC and the diagnostic scan tool through the HS-CAN2 circuits at the DLC, and translated through the GWM to the HS-CAN3.

Possible Sources 

Visual Inspection and Diagnostic Pre-checks 

Verify BCM fuse 32 (10A) is OK.