U0078

U0078 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0078 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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.

The suspension dump output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension dump air solenoid fault, and for air pressure switch short circuit fault.

Ford U0078 Fault Code Meaning :

Ford U0078 Symptoms :

Ford U0078 Reasons :

How To Fix Ford U0078 Trouble Code ?

Which Ford cars have the code U0078?

  • U0078 Ford Aerostar
  • U0078 Ford Bronco
  • U0078 Ford C-Max
  • U0078 Ford C-Max Energi
  • U0078 Ford C-Max Hybrid
  • U0078 Ford Contour
  • U0078 Ford Crown Victoria
  • U0078 Ford EcoSport
  • U0078 Ford Econoline
  • U0078 Ford Edge
  • U0078 Ford Escape
  • U0078 Ford Escape Hybrid
  • U0078 Ford Escort
  • U0078 Ford Everest
  • U0078 Ford Excursion
  • U0078 Ford Expedition
  • U0078 Ford Explorer
  • U0078 Ford Explorer Sport Trac
  • U0078 Ford F-150
  • U0078 Ford F-250
  • U0078 Ford F-350
  • U0078 Ford Fiesta
  • U0078 Ford Flex
  • U0078 Ford Focus
  • U0078 Ford Focus Electric
  • U0078 Ford Freestar
  • U0078 Ford Freestyle
  • U0078 Ford Fusion
  • U0078 Ford Fusion Energi
  • U0078 Ford Fusion Hybrid
  • U0078 Ford Fusion Plug-In Hybrid
  • U0078 Ford GT
  • U0078 Ford Mustang
  • U0078 Ford Mustang Mach-E
  • U0078 Ford Mystique
  • U0078 Ford Probe
  • U0078 Ford Ranger
  • U0078 Ford Taurus
  • U0078 Ford Taurus X
  • U0078 Ford Tempo
  • U0078 Ford Thunderbird
  • U0078 Ford Transit
  • U0078 Ford Transit Connect
  • U0078 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.