P409A

P409A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P409A 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 P409A Fault Code Meaning :

Ford P409A Symptoms :

Ford P409A Reasons :

How To Fix Ford P409A Trouble Code ?

Which Ford cars have the code P409A?

  • P409A Ford Aerostar
  • P409A Ford Bronco
  • P409A Ford C-Max
  • P409A Ford C-Max Energi
  • P409A Ford C-Max Hybrid
  • P409A Ford Contour
  • P409A Ford Crown Victoria
  • P409A Ford EcoSport
  • P409A Ford Econoline
  • P409A Ford Edge
  • P409A Ford Escape
  • P409A Ford Escape Hybrid
  • P409A Ford Escort
  • P409A Ford Everest
  • P409A Ford Excursion
  • P409A Ford Expedition
  • P409A Ford Explorer
  • P409A Ford Explorer Sport Trac
  • P409A Ford F-150
  • P409A Ford F-250
  • P409A Ford F-350
  • P409A Ford Fiesta
  • P409A Ford Flex
  • P409A Ford Focus
  • P409A Ford Focus Electric
  • P409A Ford Freestar
  • P409A Ford Freestyle
  • P409A Ford Fusion
  • P409A Ford Fusion Energi
  • P409A Ford Fusion Hybrid
  • P409A Ford Fusion Plug-In Hybrid
  • P409A Ford GT
  • P409A Ford Mustang
  • P409A Ford Mustang Mach-E
  • P409A Ford Mystique
  • P409A Ford Probe
  • P409A Ford Ranger
  • P409A Ford Taurus
  • P409A Ford Taurus X
  • P409A Ford Tempo
  • P409A Ford Thunderbird
  • P409A Ford Transit
  • P409A Ford Transit Connect
  • P409A 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.