P3985

P3985 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3985 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 P3985 Fault Code Meaning :

Ford P3985 Symptoms :

Ford P3985 Reasons :

How To Fix Ford P3985 Trouble Code ?

Which Ford cars have the code P3985?

  • P3985 Ford Aerostar
  • P3985 Ford Bronco
  • P3985 Ford C-Max
  • P3985 Ford C-Max Energi
  • P3985 Ford C-Max Hybrid
  • P3985 Ford Contour
  • P3985 Ford Crown Victoria
  • P3985 Ford EcoSport
  • P3985 Ford Econoline
  • P3985 Ford Edge
  • P3985 Ford Escape
  • P3985 Ford Escape Hybrid
  • P3985 Ford Escort
  • P3985 Ford Everest
  • P3985 Ford Excursion
  • P3985 Ford Expedition
  • P3985 Ford Explorer
  • P3985 Ford Explorer Sport Trac
  • P3985 Ford F-150
  • P3985 Ford F-250
  • P3985 Ford F-350
  • P3985 Ford Fiesta
  • P3985 Ford Flex
  • P3985 Ford Focus
  • P3985 Ford Focus Electric
  • P3985 Ford Freestar
  • P3985 Ford Freestyle
  • P3985 Ford Fusion
  • P3985 Ford Fusion Energi
  • P3985 Ford Fusion Hybrid
  • P3985 Ford Fusion Plug-In Hybrid
  • P3985 Ford GT
  • P3985 Ford Mustang
  • P3985 Ford Mustang Mach-E
  • P3985 Ford Mystique
  • P3985 Ford Probe
  • P3985 Ford Ranger
  • P3985 Ford Taurus
  • P3985 Ford Taurus X
  • P3985 Ford Tempo
  • P3985 Ford Thunderbird
  • P3985 Ford Transit
  • P3985 Ford Transit Connect
  • P3985 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.