P54A3

P54A3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P54A3 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P54A3 Fault Code Meaning :

Ford P54A3 Symptoms :

Ford P54A3 Reasons :

How To Fix Ford P54A3 Trouble Code ?

Which Ford cars have the code P54A3?

  • P54A3 Ford Aerostar
  • P54A3 Ford Bronco
  • P54A3 Ford C-Max
  • P54A3 Ford C-Max Energi
  • P54A3 Ford C-Max Hybrid
  • P54A3 Ford Contour
  • P54A3 Ford Crown Victoria
  • P54A3 Ford EcoSport
  • P54A3 Ford Econoline
  • P54A3 Ford Edge
  • P54A3 Ford Escape
  • P54A3 Ford Escape Hybrid
  • P54A3 Ford Escort
  • P54A3 Ford Everest
  • P54A3 Ford Excursion
  • P54A3 Ford Expedition
  • P54A3 Ford Explorer
  • P54A3 Ford Explorer Sport Trac
  • P54A3 Ford F-150
  • P54A3 Ford F-250
  • P54A3 Ford F-350
  • P54A3 Ford Fiesta
  • P54A3 Ford Flex
  • P54A3 Ford Focus
  • P54A3 Ford Focus Electric
  • P54A3 Ford Freestar
  • P54A3 Ford Freestyle
  • P54A3 Ford Fusion
  • P54A3 Ford Fusion Energi
  • P54A3 Ford Fusion Hybrid
  • P54A3 Ford Fusion Plug-In Hybrid
  • P54A3 Ford GT
  • P54A3 Ford Mustang
  • P54A3 Ford Mustang Mach-E
  • P54A3 Ford Mystique
  • P54A3 Ford Probe
  • P54A3 Ford Ranger
  • P54A3 Ford Taurus
  • P54A3 Ford Taurus X
  • P54A3 Ford Tempo
  • P54A3 Ford Thunderbird
  • P54A3 Ford Transit
  • P54A3 Ford Transit Connect
  • P54A3 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.