P49B9

P49B9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P49B9 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P49B9 Fault Code Meaning :

Ford P49B9 Symptoms :

Ford P49B9 Reasons :

How To Fix Ford P49B9 Trouble Code ?

Which Ford cars have the code P49B9?

  • P49B9 Ford Aerostar
  • P49B9 Ford Bronco
  • P49B9 Ford C-Max
  • P49B9 Ford C-Max Energi
  • P49B9 Ford C-Max Hybrid
  • P49B9 Ford Contour
  • P49B9 Ford Crown Victoria
  • P49B9 Ford EcoSport
  • P49B9 Ford Econoline
  • P49B9 Ford Edge
  • P49B9 Ford Escape
  • P49B9 Ford Escape Hybrid
  • P49B9 Ford Escort
  • P49B9 Ford Everest
  • P49B9 Ford Excursion
  • P49B9 Ford Expedition
  • P49B9 Ford Explorer
  • P49B9 Ford Explorer Sport Trac
  • P49B9 Ford F-150
  • P49B9 Ford F-250
  • P49B9 Ford F-350
  • P49B9 Ford Fiesta
  • P49B9 Ford Flex
  • P49B9 Ford Focus
  • P49B9 Ford Focus Electric
  • P49B9 Ford Freestar
  • P49B9 Ford Freestyle
  • P49B9 Ford Fusion
  • P49B9 Ford Fusion Energi
  • P49B9 Ford Fusion Hybrid
  • P49B9 Ford Fusion Plug-In Hybrid
  • P49B9 Ford GT
  • P49B9 Ford Mustang
  • P49B9 Ford Mustang Mach-E
  • P49B9 Ford Mystique
  • P49B9 Ford Probe
  • P49B9 Ford Ranger
  • P49B9 Ford Taurus
  • P49B9 Ford Taurus X
  • P49B9 Ford Tempo
  • P49B9 Ford Thunderbird
  • P49B9 Ford Transit
  • P49B9 Ford Transit Connect
  • P49B9 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.