P9A91

P9A91 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9A91 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 P9A91 Fault Code Meaning :

Ford P9A91 Symptoms :

Ford P9A91 Reasons :

How To Fix Ford P9A91 Trouble Code ?

Which Ford cars have the code P9A91?

  • P9A91 Ford Aerostar
  • P9A91 Ford Bronco
  • P9A91 Ford C-Max
  • P9A91 Ford C-Max Energi
  • P9A91 Ford C-Max Hybrid
  • P9A91 Ford Contour
  • P9A91 Ford Crown Victoria
  • P9A91 Ford EcoSport
  • P9A91 Ford Econoline
  • P9A91 Ford Edge
  • P9A91 Ford Escape
  • P9A91 Ford Escape Hybrid
  • P9A91 Ford Escort
  • P9A91 Ford Everest
  • P9A91 Ford Excursion
  • P9A91 Ford Expedition
  • P9A91 Ford Explorer
  • P9A91 Ford Explorer Sport Trac
  • P9A91 Ford F-150
  • P9A91 Ford F-250
  • P9A91 Ford F-350
  • P9A91 Ford Fiesta
  • P9A91 Ford Flex
  • P9A91 Ford Focus
  • P9A91 Ford Focus Electric
  • P9A91 Ford Freestar
  • P9A91 Ford Freestyle
  • P9A91 Ford Fusion
  • P9A91 Ford Fusion Energi
  • P9A91 Ford Fusion Hybrid
  • P9A91 Ford Fusion Plug-In Hybrid
  • P9A91 Ford GT
  • P9A91 Ford Mustang
  • P9A91 Ford Mustang Mach-E
  • P9A91 Ford Mystique
  • P9A91 Ford Probe
  • P9A91 Ford Ranger
  • P9A91 Ford Taurus
  • P9A91 Ford Taurus X
  • P9A91 Ford Tempo
  • P9A91 Ford Thunderbird
  • P9A91 Ford Transit
  • P9A91 Ford Transit Connect
  • P9A91 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.