P639C

P639C Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P639C 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P639C Fault Code Meaning :

Ford P639C Symptoms :

Ford P639C Reasons :

How To Fix Ford P639C Trouble Code ?

Which Ford cars have the code P639C?

  • P639C Ford Aerostar
  • P639C Ford Bronco
  • P639C Ford C-Max
  • P639C Ford C-Max Energi
  • P639C Ford C-Max Hybrid
  • P639C Ford Contour
  • P639C Ford Crown Victoria
  • P639C Ford EcoSport
  • P639C Ford Econoline
  • P639C Ford Edge
  • P639C Ford Escape
  • P639C Ford Escape Hybrid
  • P639C Ford Escort
  • P639C Ford Everest
  • P639C Ford Excursion
  • P639C Ford Expedition
  • P639C Ford Explorer
  • P639C Ford Explorer Sport Trac
  • P639C Ford F-150
  • P639C Ford F-250
  • P639C Ford F-350
  • P639C Ford Fiesta
  • P639C Ford Flex
  • P639C Ford Focus
  • P639C Ford Focus Electric
  • P639C Ford Freestar
  • P639C Ford Freestyle
  • P639C Ford Fusion
  • P639C Ford Fusion Energi
  • P639C Ford Fusion Hybrid
  • P639C Ford Fusion Plug-In Hybrid
  • P639C Ford GT
  • P639C Ford Mustang
  • P639C Ford Mustang Mach-E
  • P639C Ford Mystique
  • P639C Ford Probe
  • P639C Ford Ranger
  • P639C Ford Taurus
  • P639C Ford Taurus X
  • P639C Ford Tempo
  • P639C Ford Thunderbird
  • P639C Ford Transit
  • P639C Ford Transit Connect
  • P639C 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.