Pinpoint Test H : The HUD Module Does Not Respond To The Scan Tool: Notes
WARNING: This page is about a different car, the 2016 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 VEHICLE EMERGENCY MESSAGING SYSTEM for schematic and connector information.
Normal Operation and Fault Conditions
The Head Up Display (HUD) module communicates with the scan tool through the High Speed Controller Area Network (HS-CAN).
Visual Inspection and Diagnostic Pre-checks
Verify BCM fuse 11 (10A) or fuse 35 (5A) is OK.