P39C3

P39C3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P39C3 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.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 P39C3 Fault Code Meaning :

Ford P39C3 Symptoms :

Ford P39C3 Reasons :

How To Fix Ford P39C3 Trouble Code ?

Which Ford cars have the code P39C3?

  • P39C3 Ford Aerostar
  • P39C3 Ford Bronco
  • P39C3 Ford C-Max
  • P39C3 Ford C-Max Energi
  • P39C3 Ford C-Max Hybrid
  • P39C3 Ford Contour
  • P39C3 Ford Crown Victoria
  • P39C3 Ford EcoSport
  • P39C3 Ford Econoline
  • P39C3 Ford Edge
  • P39C3 Ford Escape
  • P39C3 Ford Escape Hybrid
  • P39C3 Ford Escort
  • P39C3 Ford Everest
  • P39C3 Ford Excursion
  • P39C3 Ford Expedition
  • P39C3 Ford Explorer
  • P39C3 Ford Explorer Sport Trac
  • P39C3 Ford F-150
  • P39C3 Ford F-250
  • P39C3 Ford F-350
  • P39C3 Ford Fiesta
  • P39C3 Ford Flex
  • P39C3 Ford Focus
  • P39C3 Ford Focus Electric
  • P39C3 Ford Freestar
  • P39C3 Ford Freestyle
  • P39C3 Ford Fusion
  • P39C3 Ford Fusion Energi
  • P39C3 Ford Fusion Hybrid
  • P39C3 Ford Fusion Plug-In Hybrid
  • P39C3 Ford GT
  • P39C3 Ford Mustang
  • P39C3 Ford Mustang Mach-E
  • P39C3 Ford Mystique
  • P39C3 Ford Probe
  • P39C3 Ford Ranger
  • P39C3 Ford Taurus
  • P39C3 Ford Taurus X
  • P39C3 Ford Tempo
  • P39C3 Ford Thunderbird
  • P39C3 Ford Transit
  • P39C3 Ford Transit Connect
  • P39C3 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.