U3837

U3837 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3837 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 U3837 Fault Code Meaning :

Ford U3837 Symptoms :

Ford U3837 Reasons :

How To Fix Ford U3837 Trouble Code ?

Which Ford cars have the code U3837?

  • U3837 Ford Aerostar
  • U3837 Ford Bronco
  • U3837 Ford C-Max
  • U3837 Ford C-Max Energi
  • U3837 Ford C-Max Hybrid
  • U3837 Ford Contour
  • U3837 Ford Crown Victoria
  • U3837 Ford EcoSport
  • U3837 Ford Econoline
  • U3837 Ford Edge
  • U3837 Ford Escape
  • U3837 Ford Escape Hybrid
  • U3837 Ford Escort
  • U3837 Ford Everest
  • U3837 Ford Excursion
  • U3837 Ford Expedition
  • U3837 Ford Explorer
  • U3837 Ford Explorer Sport Trac
  • U3837 Ford F-150
  • U3837 Ford F-250
  • U3837 Ford F-350
  • U3837 Ford Fiesta
  • U3837 Ford Flex
  • U3837 Ford Focus
  • U3837 Ford Focus Electric
  • U3837 Ford Freestar
  • U3837 Ford Freestyle
  • U3837 Ford Fusion
  • U3837 Ford Fusion Energi
  • U3837 Ford Fusion Hybrid
  • U3837 Ford Fusion Plug-In Hybrid
  • U3837 Ford GT
  • U3837 Ford Mustang
  • U3837 Ford Mustang Mach-E
  • U3837 Ford Mystique
  • U3837 Ford Probe
  • U3837 Ford Ranger
  • U3837 Ford Taurus
  • U3837 Ford Taurus X
  • U3837 Ford Tempo
  • U3837 Ford Thunderbird
  • U3837 Ford Transit
  • U3837 Ford Transit Connect
  • U3837 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.