P309A

P309A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P309A Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 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 P309A Fault Code Meaning :

Ford P309A Symptoms :

Ford P309A Reasons :

How To Fix Ford P309A Trouble Code ?

Which Ford cars have the code P309A?

  • P309A Ford Aerostar
  • P309A Ford Bronco
  • P309A Ford C-Max
  • P309A Ford C-Max Energi
  • P309A Ford C-Max Hybrid
  • P309A Ford Contour
  • P309A Ford Crown Victoria
  • P309A Ford EcoSport
  • P309A Ford Econoline
  • P309A Ford Edge
  • P309A Ford Escape
  • P309A Ford Escape Hybrid
  • P309A Ford Escort
  • P309A Ford Everest
  • P309A Ford Excursion
  • P309A Ford Expedition
  • P309A Ford Explorer
  • P309A Ford Explorer Sport Trac
  • P309A Ford F-150
  • P309A Ford F-250
  • P309A Ford F-350
  • P309A Ford Fiesta
  • P309A Ford Flex
  • P309A Ford Focus
  • P309A Ford Focus Electric
  • P309A Ford Freestar
  • P309A Ford Freestyle
  • P309A Ford Fusion
  • P309A Ford Fusion Energi
  • P309A Ford Fusion Hybrid
  • P309A Ford Fusion Plug-In Hybrid
  • P309A Ford GT
  • P309A Ford Mustang
  • P309A Ford Mustang Mach-E
  • P309A Ford Mystique
  • P309A Ford Probe
  • P309A Ford Ranger
  • P309A Ford Taurus
  • P309A Ford Taurus X
  • P309A Ford Tempo
  • P309A Ford Thunderbird
  • P309A Ford Transit
  • P309A Ford Transit Connect
  • P309A 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.