P191B

P191B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P191B 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 P191B Fault Code Meaning :

Ford P191B Symptoms :

Ford P191B Reasons :

How To Fix Ford P191B Trouble Code ?

Which Ford cars have the code P191B?

  • P191B Ford Aerostar
  • P191B Ford Bronco
  • P191B Ford C-Max
  • P191B Ford C-Max Energi
  • P191B Ford C-Max Hybrid
  • P191B Ford Contour
  • P191B Ford Crown Victoria
  • P191B Ford EcoSport
  • P191B Ford Econoline
  • P191B Ford Edge
  • P191B Ford Escape
  • P191B Ford Escape Hybrid
  • P191B Ford Escort
  • P191B Ford Everest
  • P191B Ford Excursion
  • P191B Ford Expedition
  • P191B Ford Explorer
  • P191B Ford Explorer Sport Trac
  • P191B Ford F-150
  • P191B Ford F-250
  • P191B Ford F-350
  • P191B Ford Fiesta
  • P191B Ford Flex
  • P191B Ford Focus
  • P191B Ford Focus Electric
  • P191B Ford Freestar
  • P191B Ford Freestyle
  • P191B Ford Fusion
  • P191B Ford Fusion Energi
  • P191B Ford Fusion Hybrid
  • P191B Ford Fusion Plug-In Hybrid
  • P191B Ford GT
  • P191B Ford Mustang
  • P191B Ford Mustang Mach-E
  • P191B Ford Mystique
  • P191B Ford Probe
  • P191B Ford Ranger
  • P191B Ford Taurus
  • P191B Ford Taurus X
  • P191B Ford Tempo
  • P191B Ford Thunderbird
  • P191B Ford Transit
  • P191B Ford Transit Connect
  • P191B 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.