P49F9

P49F9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P49F9 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 P49F9 Fault Code Meaning :

Ford P49F9 Symptoms :

Ford P49F9 Reasons :

How To Fix Ford P49F9 Trouble Code ?

Which Ford cars have the code P49F9?

  • P49F9 Ford Aerostar
  • P49F9 Ford Bronco
  • P49F9 Ford C-Max
  • P49F9 Ford C-Max Energi
  • P49F9 Ford C-Max Hybrid
  • P49F9 Ford Contour
  • P49F9 Ford Crown Victoria
  • P49F9 Ford EcoSport
  • P49F9 Ford Econoline
  • P49F9 Ford Edge
  • P49F9 Ford Escape
  • P49F9 Ford Escape Hybrid
  • P49F9 Ford Escort
  • P49F9 Ford Everest
  • P49F9 Ford Excursion
  • P49F9 Ford Expedition
  • P49F9 Ford Explorer
  • P49F9 Ford Explorer Sport Trac
  • P49F9 Ford F-150
  • P49F9 Ford F-250
  • P49F9 Ford F-350
  • P49F9 Ford Fiesta
  • P49F9 Ford Flex
  • P49F9 Ford Focus
  • P49F9 Ford Focus Electric
  • P49F9 Ford Freestar
  • P49F9 Ford Freestyle
  • P49F9 Ford Fusion
  • P49F9 Ford Fusion Energi
  • P49F9 Ford Fusion Hybrid
  • P49F9 Ford Fusion Plug-In Hybrid
  • P49F9 Ford GT
  • P49F9 Ford Mustang
  • P49F9 Ford Mustang Mach-E
  • P49F9 Ford Mystique
  • P49F9 Ford Probe
  • P49F9 Ford Ranger
  • P49F9 Ford Taurus
  • P49F9 Ford Taurus X
  • P49F9 Ford Tempo
  • P49F9 Ford Thunderbird
  • P49F9 Ford Transit
  • P49F9 Ford Transit Connect
  • P49F9 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.