B0578

B0578 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0578 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 B0578 Fault Code Meaning :

Ford B0578 Symptoms :

Ford B0578 Reasons :

How To Fix Ford B0578 Trouble Code ?

Which Ford cars have the code B0578?

  • B0578 Ford Aerostar
  • B0578 Ford Bronco
  • B0578 Ford C-Max
  • B0578 Ford C-Max Energi
  • B0578 Ford C-Max Hybrid
  • B0578 Ford Contour
  • B0578 Ford Crown Victoria
  • B0578 Ford EcoSport
  • B0578 Ford Econoline
  • B0578 Ford Edge
  • B0578 Ford Escape
  • B0578 Ford Escape Hybrid
  • B0578 Ford Escort
  • B0578 Ford Everest
  • B0578 Ford Excursion
  • B0578 Ford Expedition
  • B0578 Ford Explorer
  • B0578 Ford Explorer Sport Trac
  • B0578 Ford F-150
  • B0578 Ford F-250
  • B0578 Ford F-350
  • B0578 Ford Fiesta
  • B0578 Ford Flex
  • B0578 Ford Focus
  • B0578 Ford Focus Electric
  • B0578 Ford Freestar
  • B0578 Ford Freestyle
  • B0578 Ford Fusion
  • B0578 Ford Fusion Energi
  • B0578 Ford Fusion Hybrid
  • B0578 Ford Fusion Plug-In Hybrid
  • B0578 Ford GT
  • B0578 Ford Mustang
  • B0578 Ford Mustang Mach-E
  • B0578 Ford Mystique
  • B0578 Ford Probe
  • B0578 Ford Ranger
  • B0578 Ford Taurus
  • B0578 Ford Taurus X
  • B0578 Ford Tempo
  • B0578 Ford Thunderbird
  • B0578 Ford Transit
  • B0578 Ford Transit Connect
  • B0578 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.