B2789

B2789 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B2789 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 B2789 Fault Code Meaning :

Ford B2789 Symptoms :

Ford B2789 Reasons :

How To Fix Ford B2789 Trouble Code ?

Which Ford cars have the code B2789?

  • B2789 Ford Aerostar
  • B2789 Ford Bronco
  • B2789 Ford C-Max
  • B2789 Ford C-Max Energi
  • B2789 Ford C-Max Hybrid
  • B2789 Ford Contour
  • B2789 Ford Crown Victoria
  • B2789 Ford EcoSport
  • B2789 Ford Econoline
  • B2789 Ford Edge
  • B2789 Ford Escape
  • B2789 Ford Escape Hybrid
  • B2789 Ford Escort
  • B2789 Ford Everest
  • B2789 Ford Excursion
  • B2789 Ford Expedition
  • B2789 Ford Explorer
  • B2789 Ford Explorer Sport Trac
  • B2789 Ford F-150
  • B2789 Ford F-250
  • B2789 Ford F-350
  • B2789 Ford Fiesta
  • B2789 Ford Flex
  • B2789 Ford Focus
  • B2789 Ford Focus Electric
  • B2789 Ford Freestar
  • B2789 Ford Freestyle
  • B2789 Ford Fusion
  • B2789 Ford Fusion Energi
  • B2789 Ford Fusion Hybrid
  • B2789 Ford Fusion Plug-In Hybrid
  • B2789 Ford GT
  • B2789 Ford Mustang
  • B2789 Ford Mustang Mach-E
  • B2789 Ford Mystique
  • B2789 Ford Probe
  • B2789 Ford Ranger
  • B2789 Ford Taurus
  • B2789 Ford Taurus X
  • B2789 Ford Tempo
  • B2789 Ford Thunderbird
  • B2789 Ford Transit
  • B2789 Ford Transit Connect
  • B2789 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.