P0034

P0034 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0034 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P0034 Fault Code Meaning :

Ford P0034 Symptoms :

Ford P0034 Reasons :

How To Fix Ford P0034 Trouble Code ?

Which Ford cars have the code P0034?

  • P0034 Ford Aerostar
  • P0034 Ford Bronco
  • P0034 Ford C-Max
  • P0034 Ford C-Max Energi
  • P0034 Ford C-Max Hybrid
  • P0034 Ford Contour
  • P0034 Ford Crown Victoria
  • P0034 Ford EcoSport
  • P0034 Ford Econoline
  • P0034 Ford Edge
  • P0034 Ford Escape
  • P0034 Ford Escape Hybrid
  • P0034 Ford Escort
  • P0034 Ford Everest
  • P0034 Ford Excursion
  • P0034 Ford Expedition
  • P0034 Ford Explorer
  • P0034 Ford Explorer Sport Trac
  • P0034 Ford F-150
  • P0034 Ford F-250
  • P0034 Ford F-350
  • P0034 Ford Fiesta
  • P0034 Ford Flex
  • P0034 Ford Focus
  • P0034 Ford Focus Electric
  • P0034 Ford Freestar
  • P0034 Ford Freestyle
  • P0034 Ford Fusion
  • P0034 Ford Fusion Energi
  • P0034 Ford Fusion Hybrid
  • P0034 Ford Fusion Plug-In Hybrid
  • P0034 Ford GT
  • P0034 Ford Mustang
  • P0034 Ford Mustang Mach-E
  • P0034 Ford Mystique
  • P0034 Ford Probe
  • P0034 Ford Ranger
  • P0034 Ford Taurus
  • P0034 Ford Taurus X
  • P0034 Ford Tempo
  • P0034 Ford Thunderbird
  • P0034 Ford Transit
  • P0034 Ford Transit Connect
  • P0034 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.