P1804

P1804 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1804 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short 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 P1804 Fault Code Meaning :

Ford P1804 Symptoms :

Ford P1804 Reasons :

How To Fix Ford P1804 Trouble Code ?

Which Ford cars have the code P1804?

  • P1804 Ford Aerostar
  • P1804 Ford Bronco
  • P1804 Ford C-Max
  • P1804 Ford C-Max Energi
  • P1804 Ford C-Max Hybrid
  • P1804 Ford Contour
  • P1804 Ford Crown Victoria
  • P1804 Ford EcoSport
  • P1804 Ford Econoline
  • P1804 Ford Edge
  • P1804 Ford Escape
  • P1804 Ford Escape Hybrid
  • P1804 Ford Escort
  • P1804 Ford Everest
  • P1804 Ford Excursion
  • P1804 Ford Expedition
  • P1804 Ford Explorer
  • P1804 Ford Explorer Sport Trac
  • P1804 Ford F-150
  • P1804 Ford F-250
  • P1804 Ford F-350
  • P1804 Ford Fiesta
  • P1804 Ford Flex
  • P1804 Ford Focus
  • P1804 Ford Focus Electric
  • P1804 Ford Freestar
  • P1804 Ford Freestyle
  • P1804 Ford Fusion
  • P1804 Ford Fusion Energi
  • P1804 Ford Fusion Hybrid
  • P1804 Ford Fusion Plug-In Hybrid
  • P1804 Ford GT
  • P1804 Ford Mustang
  • P1804 Ford Mustang Mach-E
  • P1804 Ford Mystique
  • P1804 Ford Probe
  • P1804 Ford Ranger
  • P1804 Ford Taurus
  • P1804 Ford Taurus X
  • P1804 Ford Tempo
  • P1804 Ford Thunderbird
  • P1804 Ford Transit
  • P1804 Ford Transit Connect
  • P1804 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.