U0504

U0504 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0504 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 End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford U0504 Fault Code Meaning :

Ford U0504 Symptoms :

Ford U0504 Reasons :

How To Fix Ford U0504 Trouble Code ?

Which Ford cars have the code U0504?

  • U0504 Ford Aerostar
  • U0504 Ford Bronco
  • U0504 Ford C-Max
  • U0504 Ford C-Max Energi
  • U0504 Ford C-Max Hybrid
  • U0504 Ford Contour
  • U0504 Ford Crown Victoria
  • U0504 Ford EcoSport
  • U0504 Ford Econoline
  • U0504 Ford Edge
  • U0504 Ford Escape
  • U0504 Ford Escape Hybrid
  • U0504 Ford Escort
  • U0504 Ford Everest
  • U0504 Ford Excursion
  • U0504 Ford Expedition
  • U0504 Ford Explorer
  • U0504 Ford Explorer Sport Trac
  • U0504 Ford F-150
  • U0504 Ford F-250
  • U0504 Ford F-350
  • U0504 Ford Fiesta
  • U0504 Ford Flex
  • U0504 Ford Focus
  • U0504 Ford Focus Electric
  • U0504 Ford Freestar
  • U0504 Ford Freestyle
  • U0504 Ford Fusion
  • U0504 Ford Fusion Energi
  • U0504 Ford Fusion Hybrid
  • U0504 Ford Fusion Plug-In Hybrid
  • U0504 Ford GT
  • U0504 Ford Mustang
  • U0504 Ford Mustang Mach-E
  • U0504 Ford Mystique
  • U0504 Ford Probe
  • U0504 Ford Ranger
  • U0504 Ford Taurus
  • U0504 Ford Taurus X
  • U0504 Ford Tempo
  • U0504 Ford Thunderbird
  • U0504 Ford Transit
  • U0504 Ford Transit Connect
  • U0504 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.