P3846

P3846 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3846 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 wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P3846 Fault Code Meaning :

Ford P3846 Symptoms :

Ford P3846 Reasons :

How To Fix Ford P3846 Trouble Code ?

Which Ford cars have the code P3846?

  • P3846 Ford Aerostar
  • P3846 Ford Bronco
  • P3846 Ford C-Max
  • P3846 Ford C-Max Energi
  • P3846 Ford C-Max Hybrid
  • P3846 Ford Contour
  • P3846 Ford Crown Victoria
  • P3846 Ford EcoSport
  • P3846 Ford Econoline
  • P3846 Ford Edge
  • P3846 Ford Escape
  • P3846 Ford Escape Hybrid
  • P3846 Ford Escort
  • P3846 Ford Everest
  • P3846 Ford Excursion
  • P3846 Ford Expedition
  • P3846 Ford Explorer
  • P3846 Ford Explorer Sport Trac
  • P3846 Ford F-150
  • P3846 Ford F-250
  • P3846 Ford F-350
  • P3846 Ford Fiesta
  • P3846 Ford Flex
  • P3846 Ford Focus
  • P3846 Ford Focus Electric
  • P3846 Ford Freestar
  • P3846 Ford Freestyle
  • P3846 Ford Fusion
  • P3846 Ford Fusion Energi
  • P3846 Ford Fusion Hybrid
  • P3846 Ford Fusion Plug-In Hybrid
  • P3846 Ford GT
  • P3846 Ford Mustang
  • P3846 Ford Mustang Mach-E
  • P3846 Ford Mystique
  • P3846 Ford Probe
  • P3846 Ford Ranger
  • P3846 Ford Taurus
  • P3846 Ford Taurus X
  • P3846 Ford Tempo
  • P3846 Ford Thunderbird
  • P3846 Ford Transit
  • P3846 Ford Transit Connect
  • P3846 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.