P17F9

P17F9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P17F9 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 BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P17F9 Fault Code Meaning :

Ford P17F9 Symptoms :

Ford P17F9 Reasons :

How To Fix Ford P17F9 Trouble Code ?

Which Ford cars have the code P17F9?

  • P17F9 Ford Aerostar
  • P17F9 Ford Bronco
  • P17F9 Ford C-Max
  • P17F9 Ford C-Max Energi
  • P17F9 Ford C-Max Hybrid
  • P17F9 Ford Contour
  • P17F9 Ford Crown Victoria
  • P17F9 Ford EcoSport
  • P17F9 Ford Econoline
  • P17F9 Ford Edge
  • P17F9 Ford Escape
  • P17F9 Ford Escape Hybrid
  • P17F9 Ford Escort
  • P17F9 Ford Everest
  • P17F9 Ford Excursion
  • P17F9 Ford Expedition
  • P17F9 Ford Explorer
  • P17F9 Ford Explorer Sport Trac
  • P17F9 Ford F-150
  • P17F9 Ford F-250
  • P17F9 Ford F-350
  • P17F9 Ford Fiesta
  • P17F9 Ford Flex
  • P17F9 Ford Focus
  • P17F9 Ford Focus Electric
  • P17F9 Ford Freestar
  • P17F9 Ford Freestyle
  • P17F9 Ford Fusion
  • P17F9 Ford Fusion Energi
  • P17F9 Ford Fusion Hybrid
  • P17F9 Ford Fusion Plug-In Hybrid
  • P17F9 Ford GT
  • P17F9 Ford Mustang
  • P17F9 Ford Mustang Mach-E
  • P17F9 Ford Mystique
  • P17F9 Ford Probe
  • P17F9 Ford Ranger
  • P17F9 Ford Taurus
  • P17F9 Ford Taurus X
  • P17F9 Ford Tempo
  • P17F9 Ford Thunderbird
  • P17F9 Ford Transit
  • P17F9 Ford Transit Connect
  • P17F9 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.