C3390

C3390 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3390 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 C3390 Fault Code Meaning :

Ford C3390 Symptoms :

Ford C3390 Reasons :

How To Fix Ford C3390 Trouble Code ?

Which Ford cars have the code C3390?

  • C3390 Ford Aerostar
  • C3390 Ford Bronco
  • C3390 Ford C-Max
  • C3390 Ford C-Max Energi
  • C3390 Ford C-Max Hybrid
  • C3390 Ford Contour
  • C3390 Ford Crown Victoria
  • C3390 Ford EcoSport
  • C3390 Ford Econoline
  • C3390 Ford Edge
  • C3390 Ford Escape
  • C3390 Ford Escape Hybrid
  • C3390 Ford Escort
  • C3390 Ford Everest
  • C3390 Ford Excursion
  • C3390 Ford Expedition
  • C3390 Ford Explorer
  • C3390 Ford Explorer Sport Trac
  • C3390 Ford F-150
  • C3390 Ford F-250
  • C3390 Ford F-350
  • C3390 Ford Fiesta
  • C3390 Ford Flex
  • C3390 Ford Focus
  • C3390 Ford Focus Electric
  • C3390 Ford Freestar
  • C3390 Ford Freestyle
  • C3390 Ford Fusion
  • C3390 Ford Fusion Energi
  • C3390 Ford Fusion Hybrid
  • C3390 Ford Fusion Plug-In Hybrid
  • C3390 Ford GT
  • C3390 Ford Mustang
  • C3390 Ford Mustang Mach-E
  • C3390 Ford Mystique
  • C3390 Ford Probe
  • C3390 Ford Ranger
  • C3390 Ford Taurus
  • C3390 Ford Taurus X
  • C3390 Ford Tempo
  • C3390 Ford Thunderbird
  • C3390 Ford Transit
  • C3390 Ford Transit Connect
  • C3390 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.