Pinpoint Test Ah : The Head Up Display (HUD) Module Does Not Respond To The Diagnostic Scan Tool: Notes
WARNING: This page is about a different car, the 2015 Lincoln MKZ. 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.
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.