P811A

P811A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P811A 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 P811A Fault Code Meaning :

Ford P811A Symptoms :

Ford P811A Reasons :

How To Fix Ford P811A Trouble Code ?

Which Ford cars have the code P811A?

  • P811A Ford Aerostar
  • P811A Ford Bronco
  • P811A Ford C-Max
  • P811A Ford C-Max Energi
  • P811A Ford C-Max Hybrid
  • P811A Ford Contour
  • P811A Ford Crown Victoria
  • P811A Ford EcoSport
  • P811A Ford Econoline
  • P811A Ford Edge
  • P811A Ford Escape
  • P811A Ford Escape Hybrid
  • P811A Ford Escort
  • P811A Ford Everest
  • P811A Ford Excursion
  • P811A Ford Expedition
  • P811A Ford Explorer
  • P811A Ford Explorer Sport Trac
  • P811A Ford F-150
  • P811A Ford F-250
  • P811A Ford F-350
  • P811A Ford Fiesta
  • P811A Ford Flex
  • P811A Ford Focus
  • P811A Ford Focus Electric
  • P811A Ford Freestar
  • P811A Ford Freestyle
  • P811A Ford Fusion
  • P811A Ford Fusion Energi
  • P811A Ford Fusion Hybrid
  • P811A Ford Fusion Plug-In Hybrid
  • P811A Ford GT
  • P811A Ford Mustang
  • P811A Ford Mustang Mach-E
  • P811A Ford Mystique
  • P811A Ford Probe
  • P811A Ford Ranger
  • P811A Ford Taurus
  • P811A Ford Taurus X
  • P811A Ford Tempo
  • P811A Ford Thunderbird
  • P811A Ford Transit
  • P811A Ford Transit Connect
  • P811A 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.