B0331

B0331 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0331 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 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 B0331 Fault Code Meaning :

Ford B0331 Symptoms :

Ford B0331 Reasons :

How To Fix Ford B0331 Trouble Code ?

Which Ford cars have the code B0331?

  • B0331 Ford Aerostar
  • B0331 Ford Bronco
  • B0331 Ford C-Max
  • B0331 Ford C-Max Energi
  • B0331 Ford C-Max Hybrid
  • B0331 Ford Contour
  • B0331 Ford Crown Victoria
  • B0331 Ford EcoSport
  • B0331 Ford Econoline
  • B0331 Ford Edge
  • B0331 Ford Escape
  • B0331 Ford Escape Hybrid
  • B0331 Ford Escort
  • B0331 Ford Everest
  • B0331 Ford Excursion
  • B0331 Ford Expedition
  • B0331 Ford Explorer
  • B0331 Ford Explorer Sport Trac
  • B0331 Ford F-150
  • B0331 Ford F-250
  • B0331 Ford F-350
  • B0331 Ford Fiesta
  • B0331 Ford Flex
  • B0331 Ford Focus
  • B0331 Ford Focus Electric
  • B0331 Ford Freestar
  • B0331 Ford Freestyle
  • B0331 Ford Fusion
  • B0331 Ford Fusion Energi
  • B0331 Ford Fusion Hybrid
  • B0331 Ford Fusion Plug-In Hybrid
  • B0331 Ford GT
  • B0331 Ford Mustang
  • B0331 Ford Mustang Mach-E
  • B0331 Ford Mystique
  • B0331 Ford Probe
  • B0331 Ford Ranger
  • B0331 Ford Taurus
  • B0331 Ford Taurus X
  • B0331 Ford Tempo
  • B0331 Ford Thunderbird
  • B0331 Ford Transit
  • B0331 Ford Transit Connect
  • B0331 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.