Pinpoint Test Q : The GPSM Does Not Respond To The Scan Tool: Notes
WARNING: This page is about a different car, the 2015 Lincoln MKT. 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 in Service Information for information about these practices.
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 Global Positioning System Module (GPSM) communicates with the scan tool through the Medium Speed Controller Area Network (MS-CAN).
Visual Inspection and Diagnostic Pre-checks
Verify BCM fuse 29 (20A) is OK.