P858E

P858E Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P858E Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P858E Fault Code Meaning :

Ford P858E Symptoms :

Ford P858E Reasons :

How To Fix Ford P858E Trouble Code ?

Which Ford cars have the code P858E?

  • P858E Ford Aerostar
  • P858E Ford Bronco
  • P858E Ford C-Max
  • P858E Ford C-Max Energi
  • P858E Ford C-Max Hybrid
  • P858E Ford Contour
  • P858E Ford Crown Victoria
  • P858E Ford EcoSport
  • P858E Ford Econoline
  • P858E Ford Edge
  • P858E Ford Escape
  • P858E Ford Escape Hybrid
  • P858E Ford Escort
  • P858E Ford Everest
  • P858E Ford Excursion
  • P858E Ford Expedition
  • P858E Ford Explorer
  • P858E Ford Explorer Sport Trac
  • P858E Ford F-150
  • P858E Ford F-250
  • P858E Ford F-350
  • P858E Ford Fiesta
  • P858E Ford Flex
  • P858E Ford Focus
  • P858E Ford Focus Electric
  • P858E Ford Freestar
  • P858E Ford Freestyle
  • P858E Ford Fusion
  • P858E Ford Fusion Energi
  • P858E Ford Fusion Hybrid
  • P858E Ford Fusion Plug-In Hybrid
  • P858E Ford GT
  • P858E Ford Mustang
  • P858E Ford Mustang Mach-E
  • P858E Ford Mystique
  • P858E Ford Probe
  • P858E Ford Ranger
  • P858E Ford Taurus
  • P858E Ford Taurus X
  • P858E Ford Tempo
  • P858E Ford Thunderbird
  • P858E Ford Transit
  • P858E Ford Transit Connect
  • P858E 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.