P2178

P2178 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2178 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P2178 Fault Code Meaning :

Ford P2178 Symptoms :

Ford P2178 Reasons :

How To Fix Ford P2178 Trouble Code ?

Which Ford cars have the code P2178?

  • P2178 Ford Aerostar
  • P2178 Ford Bronco
  • P2178 Ford C-Max
  • P2178 Ford C-Max Energi
  • P2178 Ford C-Max Hybrid
  • P2178 Ford Contour
  • P2178 Ford Crown Victoria
  • P2178 Ford EcoSport
  • P2178 Ford Econoline
  • P2178 Ford Edge
  • P2178 Ford Escape
  • P2178 Ford Escape Hybrid
  • P2178 Ford Escort
  • P2178 Ford Everest
  • P2178 Ford Excursion
  • P2178 Ford Expedition
  • P2178 Ford Explorer
  • P2178 Ford Explorer Sport Trac
  • P2178 Ford F-150
  • P2178 Ford F-250
  • P2178 Ford F-350
  • P2178 Ford Fiesta
  • P2178 Ford Flex
  • P2178 Ford Focus
  • P2178 Ford Focus Electric
  • P2178 Ford Freestar
  • P2178 Ford Freestyle
  • P2178 Ford Fusion
  • P2178 Ford Fusion Energi
  • P2178 Ford Fusion Hybrid
  • P2178 Ford Fusion Plug-In Hybrid
  • P2178 Ford GT
  • P2178 Ford Mustang
  • P2178 Ford Mustang Mach-E
  • P2178 Ford Mystique
  • P2178 Ford Probe
  • P2178 Ford Ranger
  • P2178 Ford Taurus
  • P2178 Ford Taurus X
  • P2178 Ford Tempo
  • P2178 Ford Thunderbird
  • P2178 Ford Transit
  • P2178 Ford Transit Connect
  • P2178 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.