U0804

U0804 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0804 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford U0804 Fault Code Meaning :

Ford U0804 Symptoms :

Ford U0804 Reasons :

How To Fix Ford U0804 Trouble Code ?

Which Ford cars have the code U0804?

  • U0804 Ford Aerostar
  • U0804 Ford Bronco
  • U0804 Ford C-Max
  • U0804 Ford C-Max Energi
  • U0804 Ford C-Max Hybrid
  • U0804 Ford Contour
  • U0804 Ford Crown Victoria
  • U0804 Ford EcoSport
  • U0804 Ford Econoline
  • U0804 Ford Edge
  • U0804 Ford Escape
  • U0804 Ford Escape Hybrid
  • U0804 Ford Escort
  • U0804 Ford Everest
  • U0804 Ford Excursion
  • U0804 Ford Expedition
  • U0804 Ford Explorer
  • U0804 Ford Explorer Sport Trac
  • U0804 Ford F-150
  • U0804 Ford F-250
  • U0804 Ford F-350
  • U0804 Ford Fiesta
  • U0804 Ford Flex
  • U0804 Ford Focus
  • U0804 Ford Focus Electric
  • U0804 Ford Freestar
  • U0804 Ford Freestyle
  • U0804 Ford Fusion
  • U0804 Ford Fusion Energi
  • U0804 Ford Fusion Hybrid
  • U0804 Ford Fusion Plug-In Hybrid
  • U0804 Ford GT
  • U0804 Ford Mustang
  • U0804 Ford Mustang Mach-E
  • U0804 Ford Mystique
  • U0804 Ford Probe
  • U0804 Ford Ranger
  • U0804 Ford Taurus
  • U0804 Ford Taurus X
  • U0804 Ford Tempo
  • U0804 Ford Thunderbird
  • U0804 Ford Transit
  • U0804 Ford Transit Connect
  • U0804 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.