P6D78

P6D78 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P6D78 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.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 P6D78 Fault Code Meaning :

Ford P6D78 Symptoms :

Ford P6D78 Reasons :

How To Fix Ford P6D78 Trouble Code ?

Which Ford cars have the code P6D78?

  • P6D78 Ford Aerostar
  • P6D78 Ford Bronco
  • P6D78 Ford C-Max
  • P6D78 Ford C-Max Energi
  • P6D78 Ford C-Max Hybrid
  • P6D78 Ford Contour
  • P6D78 Ford Crown Victoria
  • P6D78 Ford EcoSport
  • P6D78 Ford Econoline
  • P6D78 Ford Edge
  • P6D78 Ford Escape
  • P6D78 Ford Escape Hybrid
  • P6D78 Ford Escort
  • P6D78 Ford Everest
  • P6D78 Ford Excursion
  • P6D78 Ford Expedition
  • P6D78 Ford Explorer
  • P6D78 Ford Explorer Sport Trac
  • P6D78 Ford F-150
  • P6D78 Ford F-250
  • P6D78 Ford F-350
  • P6D78 Ford Fiesta
  • P6D78 Ford Flex
  • P6D78 Ford Focus
  • P6D78 Ford Focus Electric
  • P6D78 Ford Freestar
  • P6D78 Ford Freestyle
  • P6D78 Ford Fusion
  • P6D78 Ford Fusion Energi
  • P6D78 Ford Fusion Hybrid
  • P6D78 Ford Fusion Plug-In Hybrid
  • P6D78 Ford GT
  • P6D78 Ford Mustang
  • P6D78 Ford Mustang Mach-E
  • P6D78 Ford Mystique
  • P6D78 Ford Probe
  • P6D78 Ford Ranger
  • P6D78 Ford Taurus
  • P6D78 Ford Taurus X
  • P6D78 Ford Tempo
  • P6D78 Ford Thunderbird
  • P6D78 Ford Transit
  • P6D78 Ford Transit Connect
  • P6D78 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.