P3404

P3404 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3404 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 supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P3404 Fault Code Meaning :

Ford P3404 Symptoms :

Ford P3404 Reasons :

How To Fix Ford P3404 Trouble Code ?

Which Ford cars have the code P3404?

  • P3404 Ford Aerostar
  • P3404 Ford Bronco
  • P3404 Ford C-Max
  • P3404 Ford C-Max Energi
  • P3404 Ford C-Max Hybrid
  • P3404 Ford Contour
  • P3404 Ford Crown Victoria
  • P3404 Ford EcoSport
  • P3404 Ford Econoline
  • P3404 Ford Edge
  • P3404 Ford Escape
  • P3404 Ford Escape Hybrid
  • P3404 Ford Escort
  • P3404 Ford Everest
  • P3404 Ford Excursion
  • P3404 Ford Expedition
  • P3404 Ford Explorer
  • P3404 Ford Explorer Sport Trac
  • P3404 Ford F-150
  • P3404 Ford F-250
  • P3404 Ford F-350
  • P3404 Ford Fiesta
  • P3404 Ford Flex
  • P3404 Ford Focus
  • P3404 Ford Focus Electric
  • P3404 Ford Freestar
  • P3404 Ford Freestyle
  • P3404 Ford Fusion
  • P3404 Ford Fusion Energi
  • P3404 Ford Fusion Hybrid
  • P3404 Ford Fusion Plug-In Hybrid
  • P3404 Ford GT
  • P3404 Ford Mustang
  • P3404 Ford Mustang Mach-E
  • P3404 Ford Mystique
  • P3404 Ford Probe
  • P3404 Ford Ranger
  • P3404 Ford Taurus
  • P3404 Ford Taurus X
  • P3404 Ford Tempo
  • P3404 Ford Thunderbird
  • P3404 Ford Transit
  • P3404 Ford Transit Connect
  • P3404 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.