C3404

C3404 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3404 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford C3404 Fault Code Meaning :

Ford C3404 Symptoms :

Ford C3404 Reasons :

How To Fix Ford C3404 Trouble Code ?

Which Ford cars have the code C3404?

  • C3404 Ford Aerostar
  • C3404 Ford Bronco
  • C3404 Ford C-Max
  • C3404 Ford C-Max Energi
  • C3404 Ford C-Max Hybrid
  • C3404 Ford Contour
  • C3404 Ford Crown Victoria
  • C3404 Ford EcoSport
  • C3404 Ford Econoline
  • C3404 Ford Edge
  • C3404 Ford Escape
  • C3404 Ford Escape Hybrid
  • C3404 Ford Escort
  • C3404 Ford Everest
  • C3404 Ford Excursion
  • C3404 Ford Expedition
  • C3404 Ford Explorer
  • C3404 Ford Explorer Sport Trac
  • C3404 Ford F-150
  • C3404 Ford F-250
  • C3404 Ford F-350
  • C3404 Ford Fiesta
  • C3404 Ford Flex
  • C3404 Ford Focus
  • C3404 Ford Focus Electric
  • C3404 Ford Freestar
  • C3404 Ford Freestyle
  • C3404 Ford Fusion
  • C3404 Ford Fusion Energi
  • C3404 Ford Fusion Hybrid
  • C3404 Ford Fusion Plug-In Hybrid
  • C3404 Ford GT
  • C3404 Ford Mustang
  • C3404 Ford Mustang Mach-E
  • C3404 Ford Mystique
  • C3404 Ford Probe
  • C3404 Ford Ranger
  • C3404 Ford Taurus
  • C3404 Ford Taurus X
  • C3404 Ford Tempo
  • C3404 Ford Thunderbird
  • C3404 Ford Transit
  • C3404 Ford Transit Connect
  • C3404 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.