P661B

P661B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P661B 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 P661B Fault Code Meaning :

Ford P661B Symptoms :

Ford P661B Reasons :

How To Fix Ford P661B Trouble Code ?

Which Ford cars have the code P661B?

  • P661B Ford Aerostar
  • P661B Ford Bronco
  • P661B Ford C-Max
  • P661B Ford C-Max Energi
  • P661B Ford C-Max Hybrid
  • P661B Ford Contour
  • P661B Ford Crown Victoria
  • P661B Ford EcoSport
  • P661B Ford Econoline
  • P661B Ford Edge
  • P661B Ford Escape
  • P661B Ford Escape Hybrid
  • P661B Ford Escort
  • P661B Ford Everest
  • P661B Ford Excursion
  • P661B Ford Expedition
  • P661B Ford Explorer
  • P661B Ford Explorer Sport Trac
  • P661B Ford F-150
  • P661B Ford F-250
  • P661B Ford F-350
  • P661B Ford Fiesta
  • P661B Ford Flex
  • P661B Ford Focus
  • P661B Ford Focus Electric
  • P661B Ford Freestar
  • P661B Ford Freestyle
  • P661B Ford Fusion
  • P661B Ford Fusion Energi
  • P661B Ford Fusion Hybrid
  • P661B Ford Fusion Plug-In Hybrid
  • P661B Ford GT
  • P661B Ford Mustang
  • P661B Ford Mustang Mach-E
  • P661B Ford Mystique
  • P661B Ford Probe
  • P661B Ford Ranger
  • P661B Ford Taurus
  • P661B Ford Taurus X
  • P661B Ford Tempo
  • P661B Ford Thunderbird
  • P661B Ford Transit
  • P661B Ford Transit Connect
  • P661B 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.