B0811

B0811 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0811 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 B0811 Fault Code Meaning :

Ford B0811 Symptoms :

Ford B0811 Reasons :

How To Fix Ford B0811 Trouble Code ?

Which Ford cars have the code B0811?

  • B0811 Ford Aerostar
  • B0811 Ford Bronco
  • B0811 Ford C-Max
  • B0811 Ford C-Max Energi
  • B0811 Ford C-Max Hybrid
  • B0811 Ford Contour
  • B0811 Ford Crown Victoria
  • B0811 Ford EcoSport
  • B0811 Ford Econoline
  • B0811 Ford Edge
  • B0811 Ford Escape
  • B0811 Ford Escape Hybrid
  • B0811 Ford Escort
  • B0811 Ford Everest
  • B0811 Ford Excursion
  • B0811 Ford Expedition
  • B0811 Ford Explorer
  • B0811 Ford Explorer Sport Trac
  • B0811 Ford F-150
  • B0811 Ford F-250
  • B0811 Ford F-350
  • B0811 Ford Fiesta
  • B0811 Ford Flex
  • B0811 Ford Focus
  • B0811 Ford Focus Electric
  • B0811 Ford Freestar
  • B0811 Ford Freestyle
  • B0811 Ford Fusion
  • B0811 Ford Fusion Energi
  • B0811 Ford Fusion Hybrid
  • B0811 Ford Fusion Plug-In Hybrid
  • B0811 Ford GT
  • B0811 Ford Mustang
  • B0811 Ford Mustang Mach-E
  • B0811 Ford Mystique
  • B0811 Ford Probe
  • B0811 Ford Ranger
  • B0811 Ford Taurus
  • B0811 Ford Taurus X
  • B0811 Ford Tempo
  • B0811 Ford Thunderbird
  • B0811 Ford Transit
  • B0811 Ford Transit Connect
  • B0811 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.