C3992

C3992 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3992 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 C3992 Fault Code Meaning :

Ford C3992 Symptoms :

Ford C3992 Reasons :

How To Fix Ford C3992 Trouble Code ?

Which Ford cars have the code C3992?

  • C3992 Ford Aerostar
  • C3992 Ford Bronco
  • C3992 Ford C-Max
  • C3992 Ford C-Max Energi
  • C3992 Ford C-Max Hybrid
  • C3992 Ford Contour
  • C3992 Ford Crown Victoria
  • C3992 Ford EcoSport
  • C3992 Ford Econoline
  • C3992 Ford Edge
  • C3992 Ford Escape
  • C3992 Ford Escape Hybrid
  • C3992 Ford Escort
  • C3992 Ford Everest
  • C3992 Ford Excursion
  • C3992 Ford Expedition
  • C3992 Ford Explorer
  • C3992 Ford Explorer Sport Trac
  • C3992 Ford F-150
  • C3992 Ford F-250
  • C3992 Ford F-350
  • C3992 Ford Fiesta
  • C3992 Ford Flex
  • C3992 Ford Focus
  • C3992 Ford Focus Electric
  • C3992 Ford Freestar
  • C3992 Ford Freestyle
  • C3992 Ford Fusion
  • C3992 Ford Fusion Energi
  • C3992 Ford Fusion Hybrid
  • C3992 Ford Fusion Plug-In Hybrid
  • C3992 Ford GT
  • C3992 Ford Mustang
  • C3992 Ford Mustang Mach-E
  • C3992 Ford Mystique
  • C3992 Ford Probe
  • C3992 Ford Ranger
  • C3992 Ford Taurus
  • C3992 Ford Taurus X
  • C3992 Ford Tempo
  • C3992 Ford Thunderbird
  • C3992 Ford Transit
  • C3992 Ford Transit Connect
  • C3992 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.