P9D99

P9D99 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9D99 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 P9D99 Fault Code Meaning :

Ford P9D99 Symptoms :

Ford P9D99 Reasons :

How To Fix Ford P9D99 Trouble Code ?

Which Ford cars have the code P9D99?

  • P9D99 Ford Aerostar
  • P9D99 Ford Bronco
  • P9D99 Ford C-Max
  • P9D99 Ford C-Max Energi
  • P9D99 Ford C-Max Hybrid
  • P9D99 Ford Contour
  • P9D99 Ford Crown Victoria
  • P9D99 Ford EcoSport
  • P9D99 Ford Econoline
  • P9D99 Ford Edge
  • P9D99 Ford Escape
  • P9D99 Ford Escape Hybrid
  • P9D99 Ford Escort
  • P9D99 Ford Everest
  • P9D99 Ford Excursion
  • P9D99 Ford Expedition
  • P9D99 Ford Explorer
  • P9D99 Ford Explorer Sport Trac
  • P9D99 Ford F-150
  • P9D99 Ford F-250
  • P9D99 Ford F-350
  • P9D99 Ford Fiesta
  • P9D99 Ford Flex
  • P9D99 Ford Focus
  • P9D99 Ford Focus Electric
  • P9D99 Ford Freestar
  • P9D99 Ford Freestyle
  • P9D99 Ford Fusion
  • P9D99 Ford Fusion Energi
  • P9D99 Ford Fusion Hybrid
  • P9D99 Ford Fusion Plug-In Hybrid
  • P9D99 Ford GT
  • P9D99 Ford Mustang
  • P9D99 Ford Mustang Mach-E
  • P9D99 Ford Mystique
  • P9D99 Ford Probe
  • P9D99 Ford Ranger
  • P9D99 Ford Taurus
  • P9D99 Ford Taurus X
  • P9D99 Ford Tempo
  • P9D99 Ford Thunderbird
  • P9D99 Ford Transit
  • P9D99 Ford Transit Connect
  • P9D99 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.