C0677

C0677 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0677 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford C0677 Fault Code Meaning :

Ford C0677 Symptoms :

Ford C0677 Reasons :

How To Fix Ford C0677 Trouble Code ?

Which Ford cars have the code C0677?

  • C0677 Ford Aerostar
  • C0677 Ford Bronco
  • C0677 Ford C-Max
  • C0677 Ford C-Max Energi
  • C0677 Ford C-Max Hybrid
  • C0677 Ford Contour
  • C0677 Ford Crown Victoria
  • C0677 Ford EcoSport
  • C0677 Ford Econoline
  • C0677 Ford Edge
  • C0677 Ford Escape
  • C0677 Ford Escape Hybrid
  • C0677 Ford Escort
  • C0677 Ford Everest
  • C0677 Ford Excursion
  • C0677 Ford Expedition
  • C0677 Ford Explorer
  • C0677 Ford Explorer Sport Trac
  • C0677 Ford F-150
  • C0677 Ford F-250
  • C0677 Ford F-350
  • C0677 Ford Fiesta
  • C0677 Ford Flex
  • C0677 Ford Focus
  • C0677 Ford Focus Electric
  • C0677 Ford Freestar
  • C0677 Ford Freestyle
  • C0677 Ford Fusion
  • C0677 Ford Fusion Energi
  • C0677 Ford Fusion Hybrid
  • C0677 Ford Fusion Plug-In Hybrid
  • C0677 Ford GT
  • C0677 Ford Mustang
  • C0677 Ford Mustang Mach-E
  • C0677 Ford Mystique
  • C0677 Ford Probe
  • C0677 Ford Ranger
  • C0677 Ford Taurus
  • C0677 Ford Taurus X
  • C0677 Ford Tempo
  • C0677 Ford Thunderbird
  • C0677 Ford Transit
  • C0677 Ford Transit Connect
  • C0677 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.