P39B8

P39B8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P39B8 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 is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P39B8 Fault Code Meaning :

Ford P39B8 Symptoms :

Ford P39B8 Reasons :

How To Fix Ford P39B8 Trouble Code ?

Which Ford cars have the code P39B8?

  • P39B8 Ford Aerostar
  • P39B8 Ford Bronco
  • P39B8 Ford C-Max
  • P39B8 Ford C-Max Energi
  • P39B8 Ford C-Max Hybrid
  • P39B8 Ford Contour
  • P39B8 Ford Crown Victoria
  • P39B8 Ford EcoSport
  • P39B8 Ford Econoline
  • P39B8 Ford Edge
  • P39B8 Ford Escape
  • P39B8 Ford Escape Hybrid
  • P39B8 Ford Escort
  • P39B8 Ford Everest
  • P39B8 Ford Excursion
  • P39B8 Ford Expedition
  • P39B8 Ford Explorer
  • P39B8 Ford Explorer Sport Trac
  • P39B8 Ford F-150
  • P39B8 Ford F-250
  • P39B8 Ford F-350
  • P39B8 Ford Fiesta
  • P39B8 Ford Flex
  • P39B8 Ford Focus
  • P39B8 Ford Focus Electric
  • P39B8 Ford Freestar
  • P39B8 Ford Freestyle
  • P39B8 Ford Fusion
  • P39B8 Ford Fusion Energi
  • P39B8 Ford Fusion Hybrid
  • P39B8 Ford Fusion Plug-In Hybrid
  • P39B8 Ford GT
  • P39B8 Ford Mustang
  • P39B8 Ford Mustang Mach-E
  • P39B8 Ford Mystique
  • P39B8 Ford Probe
  • P39B8 Ford Ranger
  • P39B8 Ford Taurus
  • P39B8 Ford Taurus X
  • P39B8 Ford Tempo
  • P39B8 Ford Thunderbird
  • P39B8 Ford Transit
  • P39B8 Ford Transit Connect
  • P39B8 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.