P2858

P2858 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2858 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 P2858 Fault Code Meaning :

Ford P2858 Symptoms :

Ford P2858 Reasons :

How To Fix Ford P2858 Trouble Code ?

Which Ford cars have the code P2858?

  • P2858 Ford Aerostar
  • P2858 Ford Bronco
  • P2858 Ford C-Max
  • P2858 Ford C-Max Energi
  • P2858 Ford C-Max Hybrid
  • P2858 Ford Contour
  • P2858 Ford Crown Victoria
  • P2858 Ford EcoSport
  • P2858 Ford Econoline
  • P2858 Ford Edge
  • P2858 Ford Escape
  • P2858 Ford Escape Hybrid
  • P2858 Ford Escort
  • P2858 Ford Everest
  • P2858 Ford Excursion
  • P2858 Ford Expedition
  • P2858 Ford Explorer
  • P2858 Ford Explorer Sport Trac
  • P2858 Ford F-150
  • P2858 Ford F-250
  • P2858 Ford F-350
  • P2858 Ford Fiesta
  • P2858 Ford Flex
  • P2858 Ford Focus
  • P2858 Ford Focus Electric
  • P2858 Ford Freestar
  • P2858 Ford Freestyle
  • P2858 Ford Fusion
  • P2858 Ford Fusion Energi
  • P2858 Ford Fusion Hybrid
  • P2858 Ford Fusion Plug-In Hybrid
  • P2858 Ford GT
  • P2858 Ford Mustang
  • P2858 Ford Mustang Mach-E
  • P2858 Ford Mystique
  • P2858 Ford Probe
  • P2858 Ford Ranger
  • P2858 Ford Taurus
  • P2858 Ford Taurus X
  • P2858 Ford Tempo
  • P2858 Ford Thunderbird
  • P2858 Ford Transit
  • P2858 Ford Transit Connect
  • P2858 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.