B0977

B0977 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0977 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 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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford B0977 Fault Code Meaning :

Ford B0977 Symptoms :

Ford B0977 Reasons :

How To Fix Ford B0977 Trouble Code ?

Which Ford cars have the code B0977?

  • B0977 Ford Aerostar
  • B0977 Ford Bronco
  • B0977 Ford C-Max
  • B0977 Ford C-Max Energi
  • B0977 Ford C-Max Hybrid
  • B0977 Ford Contour
  • B0977 Ford Crown Victoria
  • B0977 Ford EcoSport
  • B0977 Ford Econoline
  • B0977 Ford Edge
  • B0977 Ford Escape
  • B0977 Ford Escape Hybrid
  • B0977 Ford Escort
  • B0977 Ford Everest
  • B0977 Ford Excursion
  • B0977 Ford Expedition
  • B0977 Ford Explorer
  • B0977 Ford Explorer Sport Trac
  • B0977 Ford F-150
  • B0977 Ford F-250
  • B0977 Ford F-350
  • B0977 Ford Fiesta
  • B0977 Ford Flex
  • B0977 Ford Focus
  • B0977 Ford Focus Electric
  • B0977 Ford Freestar
  • B0977 Ford Freestyle
  • B0977 Ford Fusion
  • B0977 Ford Fusion Energi
  • B0977 Ford Fusion Hybrid
  • B0977 Ford Fusion Plug-In Hybrid
  • B0977 Ford GT
  • B0977 Ford Mustang
  • B0977 Ford Mustang Mach-E
  • B0977 Ford Mystique
  • B0977 Ford Probe
  • B0977 Ford Ranger
  • B0977 Ford Taurus
  • B0977 Ford Taurus X
  • B0977 Ford Tempo
  • B0977 Ford Thunderbird
  • B0977 Ford Transit
  • B0977 Ford Transit Connect
  • B0977 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.