P789D

P789D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P789D Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P789D Fault Code Meaning :

Ford P789D Symptoms :

Ford P789D Reasons :

How To Fix Ford P789D Trouble Code ?

Which Ford cars have the code P789D?

  • P789D Ford Aerostar
  • P789D Ford Bronco
  • P789D Ford C-Max
  • P789D Ford C-Max Energi
  • P789D Ford C-Max Hybrid
  • P789D Ford Contour
  • P789D Ford Crown Victoria
  • P789D Ford EcoSport
  • P789D Ford Econoline
  • P789D Ford Edge
  • P789D Ford Escape
  • P789D Ford Escape Hybrid
  • P789D Ford Escort
  • P789D Ford Everest
  • P789D Ford Excursion
  • P789D Ford Expedition
  • P789D Ford Explorer
  • P789D Ford Explorer Sport Trac
  • P789D Ford F-150
  • P789D Ford F-250
  • P789D Ford F-350
  • P789D Ford Fiesta
  • P789D Ford Flex
  • P789D Ford Focus
  • P789D Ford Focus Electric
  • P789D Ford Freestar
  • P789D Ford Freestyle
  • P789D Ford Fusion
  • P789D Ford Fusion Energi
  • P789D Ford Fusion Hybrid
  • P789D Ford Fusion Plug-In Hybrid
  • P789D Ford GT
  • P789D Ford Mustang
  • P789D Ford Mustang Mach-E
  • P789D Ford Mystique
  • P789D Ford Probe
  • P789D Ford Ranger
  • P789D Ford Taurus
  • P789D Ford Taurus X
  • P789D Ford Tempo
  • P789D Ford Thunderbird
  • P789D Ford Transit
  • P789D Ford Transit Connect
  • P789D 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.