P0846

P0846 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0846 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P0846 Fault Code Meaning :

Ford P0846 Symptoms :

Ford P0846 Reasons :

How To Fix Ford P0846 Trouble Code ?

Which Ford cars have the code P0846?

  • P0846 Ford Aerostar
  • P0846 Ford Bronco
  • P0846 Ford C-Max
  • P0846 Ford C-Max Energi
  • P0846 Ford C-Max Hybrid
  • P0846 Ford Contour
  • P0846 Ford Crown Victoria
  • P0846 Ford EcoSport
  • P0846 Ford Econoline
  • P0846 Ford Edge
  • P0846 Ford Escape
  • P0846 Ford Escape Hybrid
  • P0846 Ford Escort
  • P0846 Ford Everest
  • P0846 Ford Excursion
  • P0846 Ford Expedition
  • P0846 Ford Explorer
  • P0846 Ford Explorer Sport Trac
  • P0846 Ford F-150
  • P0846 Ford F-250
  • P0846 Ford F-350
  • P0846 Ford Fiesta
  • P0846 Ford Flex
  • P0846 Ford Focus
  • P0846 Ford Focus Electric
  • P0846 Ford Freestar
  • P0846 Ford Freestyle
  • P0846 Ford Fusion
  • P0846 Ford Fusion Energi
  • P0846 Ford Fusion Hybrid
  • P0846 Ford Fusion Plug-In Hybrid
  • P0846 Ford GT
  • P0846 Ford Mustang
  • P0846 Ford Mustang Mach-E
  • P0846 Ford Mystique
  • P0846 Ford Probe
  • P0846 Ford Ranger
  • P0846 Ford Taurus
  • P0846 Ford Taurus X
  • P0846 Ford Tempo
  • P0846 Ford Thunderbird
  • P0846 Ford Transit
  • P0846 Ford Transit Connect
  • P0846 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.