P677B

P677B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P677B Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P677B Fault Code Meaning :

Ford P677B Symptoms :

Ford P677B Reasons :

How To Fix Ford P677B Trouble Code ?

Which Ford cars have the code P677B?

  • P677B Ford Aerostar
  • P677B Ford Bronco
  • P677B Ford C-Max
  • P677B Ford C-Max Energi
  • P677B Ford C-Max Hybrid
  • P677B Ford Contour
  • P677B Ford Crown Victoria
  • P677B Ford EcoSport
  • P677B Ford Econoline
  • P677B Ford Edge
  • P677B Ford Escape
  • P677B Ford Escape Hybrid
  • P677B Ford Escort
  • P677B Ford Everest
  • P677B Ford Excursion
  • P677B Ford Expedition
  • P677B Ford Explorer
  • P677B Ford Explorer Sport Trac
  • P677B Ford F-150
  • P677B Ford F-250
  • P677B Ford F-350
  • P677B Ford Fiesta
  • P677B Ford Flex
  • P677B Ford Focus
  • P677B Ford Focus Electric
  • P677B Ford Freestar
  • P677B Ford Freestyle
  • P677B Ford Fusion
  • P677B Ford Fusion Energi
  • P677B Ford Fusion Hybrid
  • P677B Ford Fusion Plug-In Hybrid
  • P677B Ford GT
  • P677B Ford Mustang
  • P677B Ford Mustang Mach-E
  • P677B Ford Mystique
  • P677B Ford Probe
  • P677B Ford Ranger
  • P677B Ford Taurus
  • P677B Ford Taurus X
  • P677B Ford Tempo
  • P677B Ford Thunderbird
  • P677B Ford Transit
  • P677B Ford Transit Connect
  • P677B 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.