P54D9

P54D9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P54D9 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P54D9 Fault Code Meaning :

Ford P54D9 Symptoms :

Ford P54D9 Reasons :

How To Fix Ford P54D9 Trouble Code ?

Which Ford cars have the code P54D9?

  • P54D9 Ford Aerostar
  • P54D9 Ford Bronco
  • P54D9 Ford C-Max
  • P54D9 Ford C-Max Energi
  • P54D9 Ford C-Max Hybrid
  • P54D9 Ford Contour
  • P54D9 Ford Crown Victoria
  • P54D9 Ford EcoSport
  • P54D9 Ford Econoline
  • P54D9 Ford Edge
  • P54D9 Ford Escape
  • P54D9 Ford Escape Hybrid
  • P54D9 Ford Escort
  • P54D9 Ford Everest
  • P54D9 Ford Excursion
  • P54D9 Ford Expedition
  • P54D9 Ford Explorer
  • P54D9 Ford Explorer Sport Trac
  • P54D9 Ford F-150
  • P54D9 Ford F-250
  • P54D9 Ford F-350
  • P54D9 Ford Fiesta
  • P54D9 Ford Flex
  • P54D9 Ford Focus
  • P54D9 Ford Focus Electric
  • P54D9 Ford Freestar
  • P54D9 Ford Freestyle
  • P54D9 Ford Fusion
  • P54D9 Ford Fusion Energi
  • P54D9 Ford Fusion Hybrid
  • P54D9 Ford Fusion Plug-In Hybrid
  • P54D9 Ford GT
  • P54D9 Ford Mustang
  • P54D9 Ford Mustang Mach-E
  • P54D9 Ford Mystique
  • P54D9 Ford Probe
  • P54D9 Ford Ranger
  • P54D9 Ford Taurus
  • P54D9 Ford Taurus X
  • P54D9 Ford Tempo
  • P54D9 Ford Thunderbird
  • P54D9 Ford Transit
  • P54D9 Ford Transit Connect
  • P54D9 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.