P91B3

P91B3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P91B3 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P91B3 Fault Code Meaning :

Ford P91B3 Symptoms :

Ford P91B3 Reasons :

How To Fix Ford P91B3 Trouble Code ?

Which Ford cars have the code P91B3?

  • P91B3 Ford Aerostar
  • P91B3 Ford Bronco
  • P91B3 Ford C-Max
  • P91B3 Ford C-Max Energi
  • P91B3 Ford C-Max Hybrid
  • P91B3 Ford Contour
  • P91B3 Ford Crown Victoria
  • P91B3 Ford EcoSport
  • P91B3 Ford Econoline
  • P91B3 Ford Edge
  • P91B3 Ford Escape
  • P91B3 Ford Escape Hybrid
  • P91B3 Ford Escort
  • P91B3 Ford Everest
  • P91B3 Ford Excursion
  • P91B3 Ford Expedition
  • P91B3 Ford Explorer
  • P91B3 Ford Explorer Sport Trac
  • P91B3 Ford F-150
  • P91B3 Ford F-250
  • P91B3 Ford F-350
  • P91B3 Ford Fiesta
  • P91B3 Ford Flex
  • P91B3 Ford Focus
  • P91B3 Ford Focus Electric
  • P91B3 Ford Freestar
  • P91B3 Ford Freestyle
  • P91B3 Ford Fusion
  • P91B3 Ford Fusion Energi
  • P91B3 Ford Fusion Hybrid
  • P91B3 Ford Fusion Plug-In Hybrid
  • P91B3 Ford GT
  • P91B3 Ford Mustang
  • P91B3 Ford Mustang Mach-E
  • P91B3 Ford Mystique
  • P91B3 Ford Probe
  • P91B3 Ford Ranger
  • P91B3 Ford Taurus
  • P91B3 Ford Taurus X
  • P91B3 Ford Tempo
  • P91B3 Ford Thunderbird
  • P91B3 Ford Transit
  • P91B3 Ford Transit Connect
  • P91B3 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.