P678D

P678D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P678D 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 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 P678D Fault Code Meaning :

Ford P678D Symptoms :

Ford P678D Reasons :

How To Fix Ford P678D Trouble Code ?

Which Ford cars have the code P678D?

  • P678D Ford Aerostar
  • P678D Ford Bronco
  • P678D Ford C-Max
  • P678D Ford C-Max Energi
  • P678D Ford C-Max Hybrid
  • P678D Ford Contour
  • P678D Ford Crown Victoria
  • P678D Ford EcoSport
  • P678D Ford Econoline
  • P678D Ford Edge
  • P678D Ford Escape
  • P678D Ford Escape Hybrid
  • P678D Ford Escort
  • P678D Ford Everest
  • P678D Ford Excursion
  • P678D Ford Expedition
  • P678D Ford Explorer
  • P678D Ford Explorer Sport Trac
  • P678D Ford F-150
  • P678D Ford F-250
  • P678D Ford F-350
  • P678D Ford Fiesta
  • P678D Ford Flex
  • P678D Ford Focus
  • P678D Ford Focus Electric
  • P678D Ford Freestar
  • P678D Ford Freestyle
  • P678D Ford Fusion
  • P678D Ford Fusion Energi
  • P678D Ford Fusion Hybrid
  • P678D Ford Fusion Plug-In Hybrid
  • P678D Ford GT
  • P678D Ford Mustang
  • P678D Ford Mustang Mach-E
  • P678D Ford Mystique
  • P678D Ford Probe
  • P678D Ford Ranger
  • P678D Ford Taurus
  • P678D Ford Taurus X
  • P678D Ford Tempo
  • P678D Ford Thunderbird
  • P678D Ford Transit
  • P678D Ford Transit Connect
  • P678D 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.