P5B78

P5B78 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P5B78 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 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 P5B78 Fault Code Meaning :

Ford P5B78 Symptoms :

Ford P5B78 Reasons :

How To Fix Ford P5B78 Trouble Code ?

Which Ford cars have the code P5B78?

  • P5B78 Ford Aerostar
  • P5B78 Ford Bronco
  • P5B78 Ford C-Max
  • P5B78 Ford C-Max Energi
  • P5B78 Ford C-Max Hybrid
  • P5B78 Ford Contour
  • P5B78 Ford Crown Victoria
  • P5B78 Ford EcoSport
  • P5B78 Ford Econoline
  • P5B78 Ford Edge
  • P5B78 Ford Escape
  • P5B78 Ford Escape Hybrid
  • P5B78 Ford Escort
  • P5B78 Ford Everest
  • P5B78 Ford Excursion
  • P5B78 Ford Expedition
  • P5B78 Ford Explorer
  • P5B78 Ford Explorer Sport Trac
  • P5B78 Ford F-150
  • P5B78 Ford F-250
  • P5B78 Ford F-350
  • P5B78 Ford Fiesta
  • P5B78 Ford Flex
  • P5B78 Ford Focus
  • P5B78 Ford Focus Electric
  • P5B78 Ford Freestar
  • P5B78 Ford Freestyle
  • P5B78 Ford Fusion
  • P5B78 Ford Fusion Energi
  • P5B78 Ford Fusion Hybrid
  • P5B78 Ford Fusion Plug-In Hybrid
  • P5B78 Ford GT
  • P5B78 Ford Mustang
  • P5B78 Ford Mustang Mach-E
  • P5B78 Ford Mystique
  • P5B78 Ford Probe
  • P5B78 Ford Ranger
  • P5B78 Ford Taurus
  • P5B78 Ford Taurus X
  • P5B78 Ford Tempo
  • P5B78 Ford Thunderbird
  • P5B78 Ford Transit
  • P5B78 Ford Transit Connect
  • P5B78 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.