P6C91

P6C91 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P6C91 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.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 P6C91 Fault Code Meaning :

Ford P6C91 Symptoms :

Ford P6C91 Reasons :

How To Fix Ford P6C91 Trouble Code ?

Which Ford cars have the code P6C91?

  • P6C91 Ford Aerostar
  • P6C91 Ford Bronco
  • P6C91 Ford C-Max
  • P6C91 Ford C-Max Energi
  • P6C91 Ford C-Max Hybrid
  • P6C91 Ford Contour
  • P6C91 Ford Crown Victoria
  • P6C91 Ford EcoSport
  • P6C91 Ford Econoline
  • P6C91 Ford Edge
  • P6C91 Ford Escape
  • P6C91 Ford Escape Hybrid
  • P6C91 Ford Escort
  • P6C91 Ford Everest
  • P6C91 Ford Excursion
  • P6C91 Ford Expedition
  • P6C91 Ford Explorer
  • P6C91 Ford Explorer Sport Trac
  • P6C91 Ford F-150
  • P6C91 Ford F-250
  • P6C91 Ford F-350
  • P6C91 Ford Fiesta
  • P6C91 Ford Flex
  • P6C91 Ford Focus
  • P6C91 Ford Focus Electric
  • P6C91 Ford Freestar
  • P6C91 Ford Freestyle
  • P6C91 Ford Fusion
  • P6C91 Ford Fusion Energi
  • P6C91 Ford Fusion Hybrid
  • P6C91 Ford Fusion Plug-In Hybrid
  • P6C91 Ford GT
  • P6C91 Ford Mustang
  • P6C91 Ford Mustang Mach-E
  • P6C91 Ford Mystique
  • P6C91 Ford Probe
  • P6C91 Ford Ranger
  • P6C91 Ford Taurus
  • P6C91 Ford Taurus X
  • P6C91 Ford Tempo
  • P6C91 Ford Thunderbird
  • P6C91 Ford Transit
  • P6C91 Ford Transit Connect
  • P6C91 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.