P503A

P503A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P503A Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P503A Fault Code Meaning :

Ford P503A Symptoms :

Ford P503A Reasons :

How To Fix Ford P503A Trouble Code ?

Which Ford cars have the code P503A?

  • P503A Ford Aerostar
  • P503A Ford Bronco
  • P503A Ford C-Max
  • P503A Ford C-Max Energi
  • P503A Ford C-Max Hybrid
  • P503A Ford Contour
  • P503A Ford Crown Victoria
  • P503A Ford EcoSport
  • P503A Ford Econoline
  • P503A Ford Edge
  • P503A Ford Escape
  • P503A Ford Escape Hybrid
  • P503A Ford Escort
  • P503A Ford Everest
  • P503A Ford Excursion
  • P503A Ford Expedition
  • P503A Ford Explorer
  • P503A Ford Explorer Sport Trac
  • P503A Ford F-150
  • P503A Ford F-250
  • P503A Ford F-350
  • P503A Ford Fiesta
  • P503A Ford Flex
  • P503A Ford Focus
  • P503A Ford Focus Electric
  • P503A Ford Freestar
  • P503A Ford Freestyle
  • P503A Ford Fusion
  • P503A Ford Fusion Energi
  • P503A Ford Fusion Hybrid
  • P503A Ford Fusion Plug-In Hybrid
  • P503A Ford GT
  • P503A Ford Mustang
  • P503A Ford Mustang Mach-E
  • P503A Ford Mystique
  • P503A Ford Probe
  • P503A Ford Ranger
  • P503A Ford Taurus
  • P503A Ford Taurus X
  • P503A Ford Tempo
  • P503A Ford Thunderbird
  • P503A Ford Transit
  • P503A Ford Transit Connect
  • P503A 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.