B0878

B0878 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0878 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford B0878 Fault Code Meaning :

Ford B0878 Symptoms :

Ford B0878 Reasons :

How To Fix Ford B0878 Trouble Code ?

Which Ford cars have the code B0878?

  • B0878 Ford Aerostar
  • B0878 Ford Bronco
  • B0878 Ford C-Max
  • B0878 Ford C-Max Energi
  • B0878 Ford C-Max Hybrid
  • B0878 Ford Contour
  • B0878 Ford Crown Victoria
  • B0878 Ford EcoSport
  • B0878 Ford Econoline
  • B0878 Ford Edge
  • B0878 Ford Escape
  • B0878 Ford Escape Hybrid
  • B0878 Ford Escort
  • B0878 Ford Everest
  • B0878 Ford Excursion
  • B0878 Ford Expedition
  • B0878 Ford Explorer
  • B0878 Ford Explorer Sport Trac
  • B0878 Ford F-150
  • B0878 Ford F-250
  • B0878 Ford F-350
  • B0878 Ford Fiesta
  • B0878 Ford Flex
  • B0878 Ford Focus
  • B0878 Ford Focus Electric
  • B0878 Ford Freestar
  • B0878 Ford Freestyle
  • B0878 Ford Fusion
  • B0878 Ford Fusion Energi
  • B0878 Ford Fusion Hybrid
  • B0878 Ford Fusion Plug-In Hybrid
  • B0878 Ford GT
  • B0878 Ford Mustang
  • B0878 Ford Mustang Mach-E
  • B0878 Ford Mystique
  • B0878 Ford Probe
  • B0878 Ford Ranger
  • B0878 Ford Taurus
  • B0878 Ford Taurus X
  • B0878 Ford Tempo
  • B0878 Ford Thunderbird
  • B0878 Ford Transit
  • B0878 Ford Transit Connect
  • B0878 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.