B0801

B0801 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0801 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford B0801 Fault Code Meaning :

Ford B0801 Symptoms :

Ford B0801 Reasons :

How To Fix Ford B0801 Trouble Code ?

Which Ford cars have the code B0801?

  • B0801 Ford Aerostar
  • B0801 Ford Bronco
  • B0801 Ford C-Max
  • B0801 Ford C-Max Energi
  • B0801 Ford C-Max Hybrid
  • B0801 Ford Contour
  • B0801 Ford Crown Victoria
  • B0801 Ford EcoSport
  • B0801 Ford Econoline
  • B0801 Ford Edge
  • B0801 Ford Escape
  • B0801 Ford Escape Hybrid
  • B0801 Ford Escort
  • B0801 Ford Everest
  • B0801 Ford Excursion
  • B0801 Ford Expedition
  • B0801 Ford Explorer
  • B0801 Ford Explorer Sport Trac
  • B0801 Ford F-150
  • B0801 Ford F-250
  • B0801 Ford F-350
  • B0801 Ford Fiesta
  • B0801 Ford Flex
  • B0801 Ford Focus
  • B0801 Ford Focus Electric
  • B0801 Ford Freestar
  • B0801 Ford Freestyle
  • B0801 Ford Fusion
  • B0801 Ford Fusion Energi
  • B0801 Ford Fusion Hybrid
  • B0801 Ford Fusion Plug-In Hybrid
  • B0801 Ford GT
  • B0801 Ford Mustang
  • B0801 Ford Mustang Mach-E
  • B0801 Ford Mystique
  • B0801 Ford Probe
  • B0801 Ford Ranger
  • B0801 Ford Taurus
  • B0801 Ford Taurus X
  • B0801 Ford Tempo
  • B0801 Ford Thunderbird
  • B0801 Ford Transit
  • B0801 Ford Transit Connect
  • B0801 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.