P1639

P1639 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1639 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 P1639 Fault Code Meaning :

Ford P1639 Symptoms :

Ford P1639 Reasons :

How To Fix Ford P1639 Trouble Code ?

Which Ford cars have the code P1639?

  • P1639 Ford Aerostar
  • P1639 Ford Bronco
  • P1639 Ford C-Max
  • P1639 Ford C-Max Energi
  • P1639 Ford C-Max Hybrid
  • P1639 Ford Contour
  • P1639 Ford Crown Victoria
  • P1639 Ford EcoSport
  • P1639 Ford Econoline
  • P1639 Ford Edge
  • P1639 Ford Escape
  • P1639 Ford Escape Hybrid
  • P1639 Ford Escort
  • P1639 Ford Everest
  • P1639 Ford Excursion
  • P1639 Ford Expedition
  • P1639 Ford Explorer
  • P1639 Ford Explorer Sport Trac
  • P1639 Ford F-150
  • P1639 Ford F-250
  • P1639 Ford F-350
  • P1639 Ford Fiesta
  • P1639 Ford Flex
  • P1639 Ford Focus
  • P1639 Ford Focus Electric
  • P1639 Ford Freestar
  • P1639 Ford Freestyle
  • P1639 Ford Fusion
  • P1639 Ford Fusion Energi
  • P1639 Ford Fusion Hybrid
  • P1639 Ford Fusion Plug-In Hybrid
  • P1639 Ford GT
  • P1639 Ford Mustang
  • P1639 Ford Mustang Mach-E
  • P1639 Ford Mystique
  • P1639 Ford Probe
  • P1639 Ford Ranger
  • P1639 Ford Taurus
  • P1639 Ford Taurus X
  • P1639 Ford Tempo
  • P1639 Ford Thunderbird
  • P1639 Ford Transit
  • P1639 Ford Transit Connect
  • P1639 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.