C0790

C0790 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0790 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 ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.

The BHM measures the current on this circuit when the headlamp output is commanded ON. This fault indicates that the left high beam headlamp circuit is drawing more current than it is designed to supply and possibly there is a wiring fault shorting this circuit to ground.

Ford C0790 Fault Code Meaning :

Ford C0790 Symptoms :

Ford C0790 Reasons :

How To Fix Ford C0790 Trouble Code ?

Which Ford cars have the code C0790?

  • C0790 Ford Aerostar
  • C0790 Ford Bronco
  • C0790 Ford C-Max
  • C0790 Ford C-Max Energi
  • C0790 Ford C-Max Hybrid
  • C0790 Ford Contour
  • C0790 Ford Crown Victoria
  • C0790 Ford EcoSport
  • C0790 Ford Econoline
  • C0790 Ford Edge
  • C0790 Ford Escape
  • C0790 Ford Escape Hybrid
  • C0790 Ford Escort
  • C0790 Ford Everest
  • C0790 Ford Excursion
  • C0790 Ford Expedition
  • C0790 Ford Explorer
  • C0790 Ford Explorer Sport Trac
  • C0790 Ford F-150
  • C0790 Ford F-250
  • C0790 Ford F-350
  • C0790 Ford Fiesta
  • C0790 Ford Flex
  • C0790 Ford Focus
  • C0790 Ford Focus Electric
  • C0790 Ford Freestar
  • C0790 Ford Freestyle
  • C0790 Ford Fusion
  • C0790 Ford Fusion Energi
  • C0790 Ford Fusion Hybrid
  • C0790 Ford Fusion Plug-In Hybrid
  • C0790 Ford GT
  • C0790 Ford Mustang
  • C0790 Ford Mustang Mach-E
  • C0790 Ford Mystique
  • C0790 Ford Probe
  • C0790 Ford Ranger
  • C0790 Ford Taurus
  • C0790 Ford Taurus X
  • C0790 Ford Tempo
  • C0790 Ford Thunderbird
  • C0790 Ford Transit
  • C0790 Ford Transit Connect
  • C0790 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.