P4B39

P4B39 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4B39 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 P4B39 Fault Code Meaning :

Ford P4B39 Symptoms :

Ford P4B39 Reasons :

How To Fix Ford P4B39 Trouble Code ?

Which Ford cars have the code P4B39?

  • P4B39 Ford Aerostar
  • P4B39 Ford Bronco
  • P4B39 Ford C-Max
  • P4B39 Ford C-Max Energi
  • P4B39 Ford C-Max Hybrid
  • P4B39 Ford Contour
  • P4B39 Ford Crown Victoria
  • P4B39 Ford EcoSport
  • P4B39 Ford Econoline
  • P4B39 Ford Edge
  • P4B39 Ford Escape
  • P4B39 Ford Escape Hybrid
  • P4B39 Ford Escort
  • P4B39 Ford Everest
  • P4B39 Ford Excursion
  • P4B39 Ford Expedition
  • P4B39 Ford Explorer
  • P4B39 Ford Explorer Sport Trac
  • P4B39 Ford F-150
  • P4B39 Ford F-250
  • P4B39 Ford F-350
  • P4B39 Ford Fiesta
  • P4B39 Ford Flex
  • P4B39 Ford Focus
  • P4B39 Ford Focus Electric
  • P4B39 Ford Freestar
  • P4B39 Ford Freestyle
  • P4B39 Ford Fusion
  • P4B39 Ford Fusion Energi
  • P4B39 Ford Fusion Hybrid
  • P4B39 Ford Fusion Plug-In Hybrid
  • P4B39 Ford GT
  • P4B39 Ford Mustang
  • P4B39 Ford Mustang Mach-E
  • P4B39 Ford Mystique
  • P4B39 Ford Probe
  • P4B39 Ford Ranger
  • P4B39 Ford Taurus
  • P4B39 Ford Taurus X
  • P4B39 Ford Tempo
  • P4B39 Ford Thunderbird
  • P4B39 Ford Transit
  • P4B39 Ford Transit Connect
  • P4B39 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.