P84B9

P84B9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P84B9 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 P84B9 Fault Code Meaning :

Ford P84B9 Symptoms :

Ford P84B9 Reasons :

How To Fix Ford P84B9 Trouble Code ?

Which Ford cars have the code P84B9?

  • P84B9 Ford Aerostar
  • P84B9 Ford Bronco
  • P84B9 Ford C-Max
  • P84B9 Ford C-Max Energi
  • P84B9 Ford C-Max Hybrid
  • P84B9 Ford Contour
  • P84B9 Ford Crown Victoria
  • P84B9 Ford EcoSport
  • P84B9 Ford Econoline
  • P84B9 Ford Edge
  • P84B9 Ford Escape
  • P84B9 Ford Escape Hybrid
  • P84B9 Ford Escort
  • P84B9 Ford Everest
  • P84B9 Ford Excursion
  • P84B9 Ford Expedition
  • P84B9 Ford Explorer
  • P84B9 Ford Explorer Sport Trac
  • P84B9 Ford F-150
  • P84B9 Ford F-250
  • P84B9 Ford F-350
  • P84B9 Ford Fiesta
  • P84B9 Ford Flex
  • P84B9 Ford Focus
  • P84B9 Ford Focus Electric
  • P84B9 Ford Freestar
  • P84B9 Ford Freestyle
  • P84B9 Ford Fusion
  • P84B9 Ford Fusion Energi
  • P84B9 Ford Fusion Hybrid
  • P84B9 Ford Fusion Plug-In Hybrid
  • P84B9 Ford GT
  • P84B9 Ford Mustang
  • P84B9 Ford Mustang Mach-E
  • P84B9 Ford Mystique
  • P84B9 Ford Probe
  • P84B9 Ford Ranger
  • P84B9 Ford Taurus
  • P84B9 Ford Taurus X
  • P84B9 Ford Tempo
  • P84B9 Ford Thunderbird
  • P84B9 Ford Transit
  • P84B9 Ford Transit Connect
  • P84B9 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.