Pinpoint Test Z : The Head Up Display (HUD) Module Does Not Respond To The Diagnostic Scan Tool: Notes
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. 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 BCM fuses 17 (5A) and 21 (5A) are OK.