P1820

P1820 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1820 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P1820 Fault Code Meaning :

Ford P1820 Symptoms :

Ford P1820 Reasons :

How To Fix Ford P1820 Trouble Code ?

Which Ford cars have the code P1820?

  • P1820 Ford Aerostar
  • P1820 Ford Bronco
  • P1820 Ford C-Max
  • P1820 Ford C-Max Energi
  • P1820 Ford C-Max Hybrid
  • P1820 Ford Contour
  • P1820 Ford Crown Victoria
  • P1820 Ford EcoSport
  • P1820 Ford Econoline
  • P1820 Ford Edge
  • P1820 Ford Escape
  • P1820 Ford Escape Hybrid
  • P1820 Ford Escort
  • P1820 Ford Everest
  • P1820 Ford Excursion
  • P1820 Ford Expedition
  • P1820 Ford Explorer
  • P1820 Ford Explorer Sport Trac
  • P1820 Ford F-150
  • P1820 Ford F-250
  • P1820 Ford F-350
  • P1820 Ford Fiesta
  • P1820 Ford Flex
  • P1820 Ford Focus
  • P1820 Ford Focus Electric
  • P1820 Ford Freestar
  • P1820 Ford Freestyle
  • P1820 Ford Fusion
  • P1820 Ford Fusion Energi
  • P1820 Ford Fusion Hybrid
  • P1820 Ford Fusion Plug-In Hybrid
  • P1820 Ford GT
  • P1820 Ford Mustang
  • P1820 Ford Mustang Mach-E
  • P1820 Ford Mystique
  • P1820 Ford Probe
  • P1820 Ford Ranger
  • P1820 Ford Taurus
  • P1820 Ford Taurus X
  • P1820 Ford Tempo
  • P1820 Ford Thunderbird
  • P1820 Ford Transit
  • P1820 Ford Transit Connect
  • P1820 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.