P38D4

P38D4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P38D4 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 P38D4 Fault Code Meaning :

Ford P38D4 Symptoms :

Ford P38D4 Reasons :

How To Fix Ford P38D4 Trouble Code ?

Which Ford cars have the code P38D4?

  • P38D4 Ford Aerostar
  • P38D4 Ford Bronco
  • P38D4 Ford C-Max
  • P38D4 Ford C-Max Energi
  • P38D4 Ford C-Max Hybrid
  • P38D4 Ford Contour
  • P38D4 Ford Crown Victoria
  • P38D4 Ford EcoSport
  • P38D4 Ford Econoline
  • P38D4 Ford Edge
  • P38D4 Ford Escape
  • P38D4 Ford Escape Hybrid
  • P38D4 Ford Escort
  • P38D4 Ford Everest
  • P38D4 Ford Excursion
  • P38D4 Ford Expedition
  • P38D4 Ford Explorer
  • P38D4 Ford Explorer Sport Trac
  • P38D4 Ford F-150
  • P38D4 Ford F-250
  • P38D4 Ford F-350
  • P38D4 Ford Fiesta
  • P38D4 Ford Flex
  • P38D4 Ford Focus
  • P38D4 Ford Focus Electric
  • P38D4 Ford Freestar
  • P38D4 Ford Freestyle
  • P38D4 Ford Fusion
  • P38D4 Ford Fusion Energi
  • P38D4 Ford Fusion Hybrid
  • P38D4 Ford Fusion Plug-In Hybrid
  • P38D4 Ford GT
  • P38D4 Ford Mustang
  • P38D4 Ford Mustang Mach-E
  • P38D4 Ford Mystique
  • P38D4 Ford Probe
  • P38D4 Ford Ranger
  • P38D4 Ford Taurus
  • P38D4 Ford Taurus X
  • P38D4 Ford Tempo
  • P38D4 Ford Thunderbird
  • P38D4 Ford Transit
  • P38D4 Ford Transit Connect
  • P38D4 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.