P39B4

P39B4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P39B4 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 is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford P39B4 Fault Code Meaning :

Ford P39B4 Symptoms :

Ford P39B4 Reasons :

How To Fix Ford P39B4 Trouble Code ?

Which Ford cars have the code P39B4?

  • P39B4 Ford Aerostar
  • P39B4 Ford Bronco
  • P39B4 Ford C-Max
  • P39B4 Ford C-Max Energi
  • P39B4 Ford C-Max Hybrid
  • P39B4 Ford Contour
  • P39B4 Ford Crown Victoria
  • P39B4 Ford EcoSport
  • P39B4 Ford Econoline
  • P39B4 Ford Edge
  • P39B4 Ford Escape
  • P39B4 Ford Escape Hybrid
  • P39B4 Ford Escort
  • P39B4 Ford Everest
  • P39B4 Ford Excursion
  • P39B4 Ford Expedition
  • P39B4 Ford Explorer
  • P39B4 Ford Explorer Sport Trac
  • P39B4 Ford F-150
  • P39B4 Ford F-250
  • P39B4 Ford F-350
  • P39B4 Ford Fiesta
  • P39B4 Ford Flex
  • P39B4 Ford Focus
  • P39B4 Ford Focus Electric
  • P39B4 Ford Freestar
  • P39B4 Ford Freestyle
  • P39B4 Ford Fusion
  • P39B4 Ford Fusion Energi
  • P39B4 Ford Fusion Hybrid
  • P39B4 Ford Fusion Plug-In Hybrid
  • P39B4 Ford GT
  • P39B4 Ford Mustang
  • P39B4 Ford Mustang Mach-E
  • P39B4 Ford Mystique
  • P39B4 Ford Probe
  • P39B4 Ford Ranger
  • P39B4 Ford Taurus
  • P39B4 Ford Taurus X
  • P39B4 Ford Tempo
  • P39B4 Ford Thunderbird
  • P39B4 Ford Transit
  • P39B4 Ford Transit Connect
  • P39B4 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.