B0504

B0504 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0504 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 supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford B0504 Fault Code Meaning :

Ford B0504 Symptoms :

Ford B0504 Reasons :

How To Fix Ford B0504 Trouble Code ?

Which Ford cars have the code B0504?

  • B0504 Ford Aerostar
  • B0504 Ford Bronco
  • B0504 Ford C-Max
  • B0504 Ford C-Max Energi
  • B0504 Ford C-Max Hybrid
  • B0504 Ford Contour
  • B0504 Ford Crown Victoria
  • B0504 Ford EcoSport
  • B0504 Ford Econoline
  • B0504 Ford Edge
  • B0504 Ford Escape
  • B0504 Ford Escape Hybrid
  • B0504 Ford Escort
  • B0504 Ford Everest
  • B0504 Ford Excursion
  • B0504 Ford Expedition
  • B0504 Ford Explorer
  • B0504 Ford Explorer Sport Trac
  • B0504 Ford F-150
  • B0504 Ford F-250
  • B0504 Ford F-350
  • B0504 Ford Fiesta
  • B0504 Ford Flex
  • B0504 Ford Focus
  • B0504 Ford Focus Electric
  • B0504 Ford Freestar
  • B0504 Ford Freestyle
  • B0504 Ford Fusion
  • B0504 Ford Fusion Energi
  • B0504 Ford Fusion Hybrid
  • B0504 Ford Fusion Plug-In Hybrid
  • B0504 Ford GT
  • B0504 Ford Mustang
  • B0504 Ford Mustang Mach-E
  • B0504 Ford Mystique
  • B0504 Ford Probe
  • B0504 Ford Ranger
  • B0504 Ford Taurus
  • B0504 Ford Taurus X
  • B0504 Ford Tempo
  • B0504 Ford Thunderbird
  • B0504 Ford Transit
  • B0504 Ford Transit Connect
  • B0504 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.