P2938

P2938 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2938 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 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 P2938 Fault Code Meaning :

Ford P2938 Symptoms :

Ford P2938 Reasons :

How To Fix Ford P2938 Trouble Code ?

Which Ford cars have the code P2938?

  • P2938 Ford Aerostar
  • P2938 Ford Bronco
  • P2938 Ford C-Max
  • P2938 Ford C-Max Energi
  • P2938 Ford C-Max Hybrid
  • P2938 Ford Contour
  • P2938 Ford Crown Victoria
  • P2938 Ford EcoSport
  • P2938 Ford Econoline
  • P2938 Ford Edge
  • P2938 Ford Escape
  • P2938 Ford Escape Hybrid
  • P2938 Ford Escort
  • P2938 Ford Everest
  • P2938 Ford Excursion
  • P2938 Ford Expedition
  • P2938 Ford Explorer
  • P2938 Ford Explorer Sport Trac
  • P2938 Ford F-150
  • P2938 Ford F-250
  • P2938 Ford F-350
  • P2938 Ford Fiesta
  • P2938 Ford Flex
  • P2938 Ford Focus
  • P2938 Ford Focus Electric
  • P2938 Ford Freestar
  • P2938 Ford Freestyle
  • P2938 Ford Fusion
  • P2938 Ford Fusion Energi
  • P2938 Ford Fusion Hybrid
  • P2938 Ford Fusion Plug-In Hybrid
  • P2938 Ford GT
  • P2938 Ford Mustang
  • P2938 Ford Mustang Mach-E
  • P2938 Ford Mystique
  • P2938 Ford Probe
  • P2938 Ford Ranger
  • P2938 Ford Taurus
  • P2938 Ford Taurus X
  • P2938 Ford Tempo
  • P2938 Ford Thunderbird
  • P2938 Ford Transit
  • P2938 Ford Transit Connect
  • P2938 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.