Diagnostic trouble code C1790 in air suspension (4WAS/vdm) module
Ford technical service bulletin 16946 for 2003 Ford Expedition and 2003 Lincoln Navigator.
- Bulletin number
- 16946
- Component
- Electrical system
- Summary
- Diagnostic trouble code c1790 in air suspension (4was/vdm) module. Tt
Owners of these vehicles have filed 126 complaints in the electrical category.
Vehicles covered
- Ford Expedition 2003 2003
- Lincoln Navigator 2003 2003
VIN decoder
See the problems and recalls for an exact car
Buying a used Ford Expedition?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history