P1278

P1278 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1278 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 P1278 Fault Code Meaning :

Ford P1278 Symptoms :

Ford P1278 Reasons :

How To Fix Ford P1278 Trouble Code ?

Which Ford cars have the code P1278?

  • P1278 Ford Aerostar
  • P1278 Ford Bronco
  • P1278 Ford C-Max
  • P1278 Ford C-Max Energi
  • P1278 Ford C-Max Hybrid
  • P1278 Ford Contour
  • P1278 Ford Crown Victoria
  • P1278 Ford EcoSport
  • P1278 Ford Econoline
  • P1278 Ford Edge
  • P1278 Ford Escape
  • P1278 Ford Escape Hybrid
  • P1278 Ford Escort
  • P1278 Ford Everest
  • P1278 Ford Excursion
  • P1278 Ford Expedition
  • P1278 Ford Explorer
  • P1278 Ford Explorer Sport Trac
  • P1278 Ford F-150
  • P1278 Ford F-250
  • P1278 Ford F-350
  • P1278 Ford Fiesta
  • P1278 Ford Flex
  • P1278 Ford Focus
  • P1278 Ford Focus Electric
  • P1278 Ford Freestar
  • P1278 Ford Freestyle
  • P1278 Ford Fusion
  • P1278 Ford Fusion Energi
  • P1278 Ford Fusion Hybrid
  • P1278 Ford Fusion Plug-In Hybrid
  • P1278 Ford GT
  • P1278 Ford Mustang
  • P1278 Ford Mustang Mach-E
  • P1278 Ford Mystique
  • P1278 Ford Probe
  • P1278 Ford Ranger
  • P1278 Ford Taurus
  • P1278 Ford Taurus X
  • P1278 Ford Tempo
  • P1278 Ford Thunderbird
  • P1278 Ford Transit
  • P1278 Ford Transit Connect
  • P1278 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.