P3677

P3677 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3677 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P3677 Fault Code Meaning :

Ford P3677 Symptoms :

Ford P3677 Reasons :

How To Fix Ford P3677 Trouble Code ?

Which Ford cars have the code P3677?

  • P3677 Ford Aerostar
  • P3677 Ford Bronco
  • P3677 Ford C-Max
  • P3677 Ford C-Max Energi
  • P3677 Ford C-Max Hybrid
  • P3677 Ford Contour
  • P3677 Ford Crown Victoria
  • P3677 Ford EcoSport
  • P3677 Ford Econoline
  • P3677 Ford Edge
  • P3677 Ford Escape
  • P3677 Ford Escape Hybrid
  • P3677 Ford Escort
  • P3677 Ford Everest
  • P3677 Ford Excursion
  • P3677 Ford Expedition
  • P3677 Ford Explorer
  • P3677 Ford Explorer Sport Trac
  • P3677 Ford F-150
  • P3677 Ford F-250
  • P3677 Ford F-350
  • P3677 Ford Fiesta
  • P3677 Ford Flex
  • P3677 Ford Focus
  • P3677 Ford Focus Electric
  • P3677 Ford Freestar
  • P3677 Ford Freestyle
  • P3677 Ford Fusion
  • P3677 Ford Fusion Energi
  • P3677 Ford Fusion Hybrid
  • P3677 Ford Fusion Plug-In Hybrid
  • P3677 Ford GT
  • P3677 Ford Mustang
  • P3677 Ford Mustang Mach-E
  • P3677 Ford Mystique
  • P3677 Ford Probe
  • P3677 Ford Ranger
  • P3677 Ford Taurus
  • P3677 Ford Taurus X
  • P3677 Ford Tempo
  • P3677 Ford Thunderbird
  • P3677 Ford Transit
  • P3677 Ford Transit Connect
  • P3677 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.