P34F4

P34F4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P34F4 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P34F4 Fault Code Meaning :

Ford P34F4 Symptoms :

Ford P34F4 Reasons :

How To Fix Ford P34F4 Trouble Code ?

Which Ford cars have the code P34F4?

  • P34F4 Ford Aerostar
  • P34F4 Ford Bronco
  • P34F4 Ford C-Max
  • P34F4 Ford C-Max Energi
  • P34F4 Ford C-Max Hybrid
  • P34F4 Ford Contour
  • P34F4 Ford Crown Victoria
  • P34F4 Ford EcoSport
  • P34F4 Ford Econoline
  • P34F4 Ford Edge
  • P34F4 Ford Escape
  • P34F4 Ford Escape Hybrid
  • P34F4 Ford Escort
  • P34F4 Ford Everest
  • P34F4 Ford Excursion
  • P34F4 Ford Expedition
  • P34F4 Ford Explorer
  • P34F4 Ford Explorer Sport Trac
  • P34F4 Ford F-150
  • P34F4 Ford F-250
  • P34F4 Ford F-350
  • P34F4 Ford Fiesta
  • P34F4 Ford Flex
  • P34F4 Ford Focus
  • P34F4 Ford Focus Electric
  • P34F4 Ford Freestar
  • P34F4 Ford Freestyle
  • P34F4 Ford Fusion
  • P34F4 Ford Fusion Energi
  • P34F4 Ford Fusion Hybrid
  • P34F4 Ford Fusion Plug-In Hybrid
  • P34F4 Ford GT
  • P34F4 Ford Mustang
  • P34F4 Ford Mustang Mach-E
  • P34F4 Ford Mystique
  • P34F4 Ford Probe
  • P34F4 Ford Ranger
  • P34F4 Ford Taurus
  • P34F4 Ford Taurus X
  • P34F4 Ford Tempo
  • P34F4 Ford Thunderbird
  • P34F4 Ford Transit
  • P34F4 Ford Transit Connect
  • P34F4 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.