P677F

P677F Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P677F 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 top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford P677F Fault Code Meaning :

Ford P677F Symptoms :

Ford P677F Reasons :

How To Fix Ford P677F Trouble Code ?

Which Ford cars have the code P677F?

  • P677F Ford Aerostar
  • P677F Ford Bronco
  • P677F Ford C-Max
  • P677F Ford C-Max Energi
  • P677F Ford C-Max Hybrid
  • P677F Ford Contour
  • P677F Ford Crown Victoria
  • P677F Ford EcoSport
  • P677F Ford Econoline
  • P677F Ford Edge
  • P677F Ford Escape
  • P677F Ford Escape Hybrid
  • P677F Ford Escort
  • P677F Ford Everest
  • P677F Ford Excursion
  • P677F Ford Expedition
  • P677F Ford Explorer
  • P677F Ford Explorer Sport Trac
  • P677F Ford F-150
  • P677F Ford F-250
  • P677F Ford F-350
  • P677F Ford Fiesta
  • P677F Ford Flex
  • P677F Ford Focus
  • P677F Ford Focus Electric
  • P677F Ford Freestar
  • P677F Ford Freestyle
  • P677F Ford Fusion
  • P677F Ford Fusion Energi
  • P677F Ford Fusion Hybrid
  • P677F Ford Fusion Plug-In Hybrid
  • P677F Ford GT
  • P677F Ford Mustang
  • P677F Ford Mustang Mach-E
  • P677F Ford Mystique
  • P677F Ford Probe
  • P677F Ford Ranger
  • P677F Ford Taurus
  • P677F Ford Taurus X
  • P677F Ford Tempo
  • P677F Ford Thunderbird
  • P677F Ford Transit
  • P677F Ford Transit Connect
  • P677F 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.