P91C0

P91C0 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P91C0 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P91C0 Fault Code Meaning :

Ford P91C0 Symptoms :

Ford P91C0 Reasons :

How To Fix Ford P91C0 Trouble Code ?

Which Ford cars have the code P91C0?

  • P91C0 Ford Aerostar
  • P91C0 Ford Bronco
  • P91C0 Ford C-Max
  • P91C0 Ford C-Max Energi
  • P91C0 Ford C-Max Hybrid
  • P91C0 Ford Contour
  • P91C0 Ford Crown Victoria
  • P91C0 Ford EcoSport
  • P91C0 Ford Econoline
  • P91C0 Ford Edge
  • P91C0 Ford Escape
  • P91C0 Ford Escape Hybrid
  • P91C0 Ford Escort
  • P91C0 Ford Everest
  • P91C0 Ford Excursion
  • P91C0 Ford Expedition
  • P91C0 Ford Explorer
  • P91C0 Ford Explorer Sport Trac
  • P91C0 Ford F-150
  • P91C0 Ford F-250
  • P91C0 Ford F-350
  • P91C0 Ford Fiesta
  • P91C0 Ford Flex
  • P91C0 Ford Focus
  • P91C0 Ford Focus Electric
  • P91C0 Ford Freestar
  • P91C0 Ford Freestyle
  • P91C0 Ford Fusion
  • P91C0 Ford Fusion Energi
  • P91C0 Ford Fusion Hybrid
  • P91C0 Ford Fusion Plug-In Hybrid
  • P91C0 Ford GT
  • P91C0 Ford Mustang
  • P91C0 Ford Mustang Mach-E
  • P91C0 Ford Mystique
  • P91C0 Ford Probe
  • P91C0 Ford Ranger
  • P91C0 Ford Taurus
  • P91C0 Ford Taurus X
  • P91C0 Ford Tempo
  • P91C0 Ford Thunderbird
  • P91C0 Ford Transit
  • P91C0 Ford Transit Connect
  • P91C0 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.