P0790

P0790 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0790 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P0790 Fault Code Meaning :

Ford P0790 Symptoms :

Ford P0790 Reasons :

How To Fix Ford P0790 Trouble Code ?

Which Ford cars have the code P0790?

  • P0790 Ford Aerostar
  • P0790 Ford Bronco
  • P0790 Ford C-Max
  • P0790 Ford C-Max Energi
  • P0790 Ford C-Max Hybrid
  • P0790 Ford Contour
  • P0790 Ford Crown Victoria
  • P0790 Ford EcoSport
  • P0790 Ford Econoline
  • P0790 Ford Edge
  • P0790 Ford Escape
  • P0790 Ford Escape Hybrid
  • P0790 Ford Escort
  • P0790 Ford Everest
  • P0790 Ford Excursion
  • P0790 Ford Expedition
  • P0790 Ford Explorer
  • P0790 Ford Explorer Sport Trac
  • P0790 Ford F-150
  • P0790 Ford F-250
  • P0790 Ford F-350
  • P0790 Ford Fiesta
  • P0790 Ford Flex
  • P0790 Ford Focus
  • P0790 Ford Focus Electric
  • P0790 Ford Freestar
  • P0790 Ford Freestyle
  • P0790 Ford Fusion
  • P0790 Ford Fusion Energi
  • P0790 Ford Fusion Hybrid
  • P0790 Ford Fusion Plug-In Hybrid
  • P0790 Ford GT
  • P0790 Ford Mustang
  • P0790 Ford Mustang Mach-E
  • P0790 Ford Mystique
  • P0790 Ford Probe
  • P0790 Ford Ranger
  • P0790 Ford Taurus
  • P0790 Ford Taurus X
  • P0790 Ford Tempo
  • P0790 Ford Thunderbird
  • P0790 Ford Transit
  • P0790 Ford Transit Connect
  • P0790 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.