P39D1

P39D1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P39D1 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 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.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P39D1 Fault Code Meaning :

Ford P39D1 Symptoms :

Ford P39D1 Reasons :

How To Fix Ford P39D1 Trouble Code ?

Which Ford cars have the code P39D1?

  • P39D1 Ford Aerostar
  • P39D1 Ford Bronco
  • P39D1 Ford C-Max
  • P39D1 Ford C-Max Energi
  • P39D1 Ford C-Max Hybrid
  • P39D1 Ford Contour
  • P39D1 Ford Crown Victoria
  • P39D1 Ford EcoSport
  • P39D1 Ford Econoline
  • P39D1 Ford Edge
  • P39D1 Ford Escape
  • P39D1 Ford Escape Hybrid
  • P39D1 Ford Escort
  • P39D1 Ford Everest
  • P39D1 Ford Excursion
  • P39D1 Ford Expedition
  • P39D1 Ford Explorer
  • P39D1 Ford Explorer Sport Trac
  • P39D1 Ford F-150
  • P39D1 Ford F-250
  • P39D1 Ford F-350
  • P39D1 Ford Fiesta
  • P39D1 Ford Flex
  • P39D1 Ford Focus
  • P39D1 Ford Focus Electric
  • P39D1 Ford Freestar
  • P39D1 Ford Freestyle
  • P39D1 Ford Fusion
  • P39D1 Ford Fusion Energi
  • P39D1 Ford Fusion Hybrid
  • P39D1 Ford Fusion Plug-In Hybrid
  • P39D1 Ford GT
  • P39D1 Ford Mustang
  • P39D1 Ford Mustang Mach-E
  • P39D1 Ford Mystique
  • P39D1 Ford Probe
  • P39D1 Ford Ranger
  • P39D1 Ford Taurus
  • P39D1 Ford Taurus X
  • P39D1 Ford Tempo
  • P39D1 Ford Thunderbird
  • P39D1 Ford Transit
  • P39D1 Ford Transit Connect
  • P39D1 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.