P509D

P509D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P509D Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P509D Fault Code Meaning :

Ford P509D Symptoms :

Ford P509D Reasons :

How To Fix Ford P509D Trouble Code ?

Which Ford cars have the code P509D?

  • P509D Ford Aerostar
  • P509D Ford Bronco
  • P509D Ford C-Max
  • P509D Ford C-Max Energi
  • P509D Ford C-Max Hybrid
  • P509D Ford Contour
  • P509D Ford Crown Victoria
  • P509D Ford EcoSport
  • P509D Ford Econoline
  • P509D Ford Edge
  • P509D Ford Escape
  • P509D Ford Escape Hybrid
  • P509D Ford Escort
  • P509D Ford Everest
  • P509D Ford Excursion
  • P509D Ford Expedition
  • P509D Ford Explorer
  • P509D Ford Explorer Sport Trac
  • P509D Ford F-150
  • P509D Ford F-250
  • P509D Ford F-350
  • P509D Ford Fiesta
  • P509D Ford Flex
  • P509D Ford Focus
  • P509D Ford Focus Electric
  • P509D Ford Freestar
  • P509D Ford Freestyle
  • P509D Ford Fusion
  • P509D Ford Fusion Energi
  • P509D Ford Fusion Hybrid
  • P509D Ford Fusion Plug-In Hybrid
  • P509D Ford GT
  • P509D Ford Mustang
  • P509D Ford Mustang Mach-E
  • P509D Ford Mystique
  • P509D Ford Probe
  • P509D Ford Ranger
  • P509D Ford Taurus
  • P509D Ford Taurus X
  • P509D Ford Tempo
  • P509D Ford Thunderbird
  • P509D Ford Transit
  • P509D Ford Transit Connect
  • P509D 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.