Pinpoint Test AE : The Head Up Display (HUD) Module Does Not Respond To The Diagnostic Scan Tool: Notes
WARNING: This page is about a different car, the 2016 Lincoln MKX. However, it is still accessible from the selected car via links, so may be relevant.
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 HUD module communicates with the diagnostic scan tool through the HS-CAN2.
Possible Sources
- Fuse
- Wiring, terminals and connector
- HUD module
Visual Inspection and Diagnostic Pre-checks
Verify BJB fuse 23 (15A) is OK.