P2946

P2946 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2946 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 P2946 Fault Code Meaning :

Ford P2946 Symptoms :

Ford P2946 Reasons :

How To Fix Ford P2946 Trouble Code ?

Which Ford cars have the code P2946?

  • P2946 Ford Aerostar
  • P2946 Ford Bronco
  • P2946 Ford C-Max
  • P2946 Ford C-Max Energi
  • P2946 Ford C-Max Hybrid
  • P2946 Ford Contour
  • P2946 Ford Crown Victoria
  • P2946 Ford EcoSport
  • P2946 Ford Econoline
  • P2946 Ford Edge
  • P2946 Ford Escape
  • P2946 Ford Escape Hybrid
  • P2946 Ford Escort
  • P2946 Ford Everest
  • P2946 Ford Excursion
  • P2946 Ford Expedition
  • P2946 Ford Explorer
  • P2946 Ford Explorer Sport Trac
  • P2946 Ford F-150
  • P2946 Ford F-250
  • P2946 Ford F-350
  • P2946 Ford Fiesta
  • P2946 Ford Flex
  • P2946 Ford Focus
  • P2946 Ford Focus Electric
  • P2946 Ford Freestar
  • P2946 Ford Freestyle
  • P2946 Ford Fusion
  • P2946 Ford Fusion Energi
  • P2946 Ford Fusion Hybrid
  • P2946 Ford Fusion Plug-In Hybrid
  • P2946 Ford GT
  • P2946 Ford Mustang
  • P2946 Ford Mustang Mach-E
  • P2946 Ford Mystique
  • P2946 Ford Probe
  • P2946 Ford Ranger
  • P2946 Ford Taurus
  • P2946 Ford Taurus X
  • P2946 Ford Tempo
  • P2946 Ford Thunderbird
  • P2946 Ford Transit
  • P2946 Ford Transit Connect
  • P2946 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.