P91D1

P91D1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P91D1 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 P91D1 Fault Code Meaning :

Ford P91D1 Symptoms :

Ford P91D1 Reasons :

How To Fix Ford P91D1 Trouble Code ?

Which Ford cars have the code P91D1?

  • P91D1 Ford Aerostar
  • P91D1 Ford Bronco
  • P91D1 Ford C-Max
  • P91D1 Ford C-Max Energi
  • P91D1 Ford C-Max Hybrid
  • P91D1 Ford Contour
  • P91D1 Ford Crown Victoria
  • P91D1 Ford EcoSport
  • P91D1 Ford Econoline
  • P91D1 Ford Edge
  • P91D1 Ford Escape
  • P91D1 Ford Escape Hybrid
  • P91D1 Ford Escort
  • P91D1 Ford Everest
  • P91D1 Ford Excursion
  • P91D1 Ford Expedition
  • P91D1 Ford Explorer
  • P91D1 Ford Explorer Sport Trac
  • P91D1 Ford F-150
  • P91D1 Ford F-250
  • P91D1 Ford F-350
  • P91D1 Ford Fiesta
  • P91D1 Ford Flex
  • P91D1 Ford Focus
  • P91D1 Ford Focus Electric
  • P91D1 Ford Freestar
  • P91D1 Ford Freestyle
  • P91D1 Ford Fusion
  • P91D1 Ford Fusion Energi
  • P91D1 Ford Fusion Hybrid
  • P91D1 Ford Fusion Plug-In Hybrid
  • P91D1 Ford GT
  • P91D1 Ford Mustang
  • P91D1 Ford Mustang Mach-E
  • P91D1 Ford Mystique
  • P91D1 Ford Probe
  • P91D1 Ford Ranger
  • P91D1 Ford Taurus
  • P91D1 Ford Taurus X
  • P91D1 Ford Tempo
  • P91D1 Ford Thunderbird
  • P91D1 Ford Transit
  • P91D1 Ford Transit Connect
  • P91D1 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.