U1799

U1799 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1799 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford U1799 Fault Code Meaning :

Ford U1799 Symptoms :

Ford U1799 Reasons :

How To Fix Ford U1799 Trouble Code ?

Which Ford cars have the code U1799?

  • U1799 Ford Aerostar
  • U1799 Ford Bronco
  • U1799 Ford C-Max
  • U1799 Ford C-Max Energi
  • U1799 Ford C-Max Hybrid
  • U1799 Ford Contour
  • U1799 Ford Crown Victoria
  • U1799 Ford EcoSport
  • U1799 Ford Econoline
  • U1799 Ford Edge
  • U1799 Ford Escape
  • U1799 Ford Escape Hybrid
  • U1799 Ford Escort
  • U1799 Ford Everest
  • U1799 Ford Excursion
  • U1799 Ford Expedition
  • U1799 Ford Explorer
  • U1799 Ford Explorer Sport Trac
  • U1799 Ford F-150
  • U1799 Ford F-250
  • U1799 Ford F-350
  • U1799 Ford Fiesta
  • U1799 Ford Flex
  • U1799 Ford Focus
  • U1799 Ford Focus Electric
  • U1799 Ford Freestar
  • U1799 Ford Freestyle
  • U1799 Ford Fusion
  • U1799 Ford Fusion Energi
  • U1799 Ford Fusion Hybrid
  • U1799 Ford Fusion Plug-In Hybrid
  • U1799 Ford GT
  • U1799 Ford Mustang
  • U1799 Ford Mustang Mach-E
  • U1799 Ford Mystique
  • U1799 Ford Probe
  • U1799 Ford Ranger
  • U1799 Ford Taurus
  • U1799 Ford Taurus X
  • U1799 Ford Tempo
  • U1799 Ford Thunderbird
  • U1799 Ford Transit
  • U1799 Ford Transit Connect
  • U1799 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.