P3491

P3491 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3491 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P3491 Fault Code Meaning :

Ford P3491 Symptoms :

Ford P3491 Reasons :

How To Fix Ford P3491 Trouble Code ?

Which Ford cars have the code P3491?

  • P3491 Ford Aerostar
  • P3491 Ford Bronco
  • P3491 Ford C-Max
  • P3491 Ford C-Max Energi
  • P3491 Ford C-Max Hybrid
  • P3491 Ford Contour
  • P3491 Ford Crown Victoria
  • P3491 Ford EcoSport
  • P3491 Ford Econoline
  • P3491 Ford Edge
  • P3491 Ford Escape
  • P3491 Ford Escape Hybrid
  • P3491 Ford Escort
  • P3491 Ford Everest
  • P3491 Ford Excursion
  • P3491 Ford Expedition
  • P3491 Ford Explorer
  • P3491 Ford Explorer Sport Trac
  • P3491 Ford F-150
  • P3491 Ford F-250
  • P3491 Ford F-350
  • P3491 Ford Fiesta
  • P3491 Ford Flex
  • P3491 Ford Focus
  • P3491 Ford Focus Electric
  • P3491 Ford Freestar
  • P3491 Ford Freestyle
  • P3491 Ford Fusion
  • P3491 Ford Fusion Energi
  • P3491 Ford Fusion Hybrid
  • P3491 Ford Fusion Plug-In Hybrid
  • P3491 Ford GT
  • P3491 Ford Mustang
  • P3491 Ford Mustang Mach-E
  • P3491 Ford Mystique
  • P3491 Ford Probe
  • P3491 Ford Ranger
  • P3491 Ford Taurus
  • P3491 Ford Taurus X
  • P3491 Ford Tempo
  • P3491 Ford Thunderbird
  • P3491 Ford Transit
  • P3491 Ford Transit Connect
  • P3491 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.