P0389

P0389 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0389 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P0389 Fault Code Meaning :

Ford P0389 Symptoms :

Ford P0389 Reasons :

How To Fix Ford P0389 Trouble Code ?

Which Ford cars have the code P0389?

  • P0389 Ford Aerostar
  • P0389 Ford Bronco
  • P0389 Ford C-Max
  • P0389 Ford C-Max Energi
  • P0389 Ford C-Max Hybrid
  • P0389 Ford Contour
  • P0389 Ford Crown Victoria
  • P0389 Ford EcoSport
  • P0389 Ford Econoline
  • P0389 Ford Edge
  • P0389 Ford Escape
  • P0389 Ford Escape Hybrid
  • P0389 Ford Escort
  • P0389 Ford Everest
  • P0389 Ford Excursion
  • P0389 Ford Expedition
  • P0389 Ford Explorer
  • P0389 Ford Explorer Sport Trac
  • P0389 Ford F-150
  • P0389 Ford F-250
  • P0389 Ford F-350
  • P0389 Ford Fiesta
  • P0389 Ford Flex
  • P0389 Ford Focus
  • P0389 Ford Focus Electric
  • P0389 Ford Freestar
  • P0389 Ford Freestyle
  • P0389 Ford Fusion
  • P0389 Ford Fusion Energi
  • P0389 Ford Fusion Hybrid
  • P0389 Ford Fusion Plug-In Hybrid
  • P0389 Ford GT
  • P0389 Ford Mustang
  • P0389 Ford Mustang Mach-E
  • P0389 Ford Mystique
  • P0389 Ford Probe
  • P0389 Ford Ranger
  • P0389 Ford Taurus
  • P0389 Ford Taurus X
  • P0389 Ford Tempo
  • P0389 Ford Thunderbird
  • P0389 Ford Transit
  • P0389 Ford Transit Connect
  • P0389 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.