P38F9

P38F9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P38F9 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P38F9 Fault Code Meaning :

Ford P38F9 Symptoms :

Ford P38F9 Reasons :

How To Fix Ford P38F9 Trouble Code ?

Which Ford cars have the code P38F9?

  • P38F9 Ford Aerostar
  • P38F9 Ford Bronco
  • P38F9 Ford C-Max
  • P38F9 Ford C-Max Energi
  • P38F9 Ford C-Max Hybrid
  • P38F9 Ford Contour
  • P38F9 Ford Crown Victoria
  • P38F9 Ford EcoSport
  • P38F9 Ford Econoline
  • P38F9 Ford Edge
  • P38F9 Ford Escape
  • P38F9 Ford Escape Hybrid
  • P38F9 Ford Escort
  • P38F9 Ford Everest
  • P38F9 Ford Excursion
  • P38F9 Ford Expedition
  • P38F9 Ford Explorer
  • P38F9 Ford Explorer Sport Trac
  • P38F9 Ford F-150
  • P38F9 Ford F-250
  • P38F9 Ford F-350
  • P38F9 Ford Fiesta
  • P38F9 Ford Flex
  • P38F9 Ford Focus
  • P38F9 Ford Focus Electric
  • P38F9 Ford Freestar
  • P38F9 Ford Freestyle
  • P38F9 Ford Fusion
  • P38F9 Ford Fusion Energi
  • P38F9 Ford Fusion Hybrid
  • P38F9 Ford Fusion Plug-In Hybrid
  • P38F9 Ford GT
  • P38F9 Ford Mustang
  • P38F9 Ford Mustang Mach-E
  • P38F9 Ford Mystique
  • P38F9 Ford Probe
  • P38F9 Ford Ranger
  • P38F9 Ford Taurus
  • P38F9 Ford Taurus X
  • P38F9 Ford Tempo
  • P38F9 Ford Thunderbird
  • P38F9 Ford Transit
  • P38F9 Ford Transit Connect
  • P38F9 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.