C1809

C1809 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1809 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 C1809 Fault Code Meaning :

Ford C1809 Symptoms :

Ford C1809 Reasons :

How To Fix Ford C1809 Trouble Code ?

Which Ford cars have the code C1809?

  • C1809 Ford Aerostar
  • C1809 Ford Bronco
  • C1809 Ford C-Max
  • C1809 Ford C-Max Energi
  • C1809 Ford C-Max Hybrid
  • C1809 Ford Contour
  • C1809 Ford Crown Victoria
  • C1809 Ford EcoSport
  • C1809 Ford Econoline
  • C1809 Ford Edge
  • C1809 Ford Escape
  • C1809 Ford Escape Hybrid
  • C1809 Ford Escort
  • C1809 Ford Everest
  • C1809 Ford Excursion
  • C1809 Ford Expedition
  • C1809 Ford Explorer
  • C1809 Ford Explorer Sport Trac
  • C1809 Ford F-150
  • C1809 Ford F-250
  • C1809 Ford F-350
  • C1809 Ford Fiesta
  • C1809 Ford Flex
  • C1809 Ford Focus
  • C1809 Ford Focus Electric
  • C1809 Ford Freestar
  • C1809 Ford Freestyle
  • C1809 Ford Fusion
  • C1809 Ford Fusion Energi
  • C1809 Ford Fusion Hybrid
  • C1809 Ford Fusion Plug-In Hybrid
  • C1809 Ford GT
  • C1809 Ford Mustang
  • C1809 Ford Mustang Mach-E
  • C1809 Ford Mystique
  • C1809 Ford Probe
  • C1809 Ford Ranger
  • C1809 Ford Taurus
  • C1809 Ford Taurus X
  • C1809 Ford Tempo
  • C1809 Ford Thunderbird
  • C1809 Ford Transit
  • C1809 Ford Transit Connect
  • C1809 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.