P5E21

P5E21 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P5E21 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 P5E21 Fault Code Meaning :

Ford P5E21 Symptoms :

Ford P5E21 Reasons :

How To Fix Ford P5E21 Trouble Code ?

Which Ford cars have the code P5E21?

  • P5E21 Ford Aerostar
  • P5E21 Ford Bronco
  • P5E21 Ford C-Max
  • P5E21 Ford C-Max Energi
  • P5E21 Ford C-Max Hybrid
  • P5E21 Ford Contour
  • P5E21 Ford Crown Victoria
  • P5E21 Ford EcoSport
  • P5E21 Ford Econoline
  • P5E21 Ford Edge
  • P5E21 Ford Escape
  • P5E21 Ford Escape Hybrid
  • P5E21 Ford Escort
  • P5E21 Ford Everest
  • P5E21 Ford Excursion
  • P5E21 Ford Expedition
  • P5E21 Ford Explorer
  • P5E21 Ford Explorer Sport Trac
  • P5E21 Ford F-150
  • P5E21 Ford F-250
  • P5E21 Ford F-350
  • P5E21 Ford Fiesta
  • P5E21 Ford Flex
  • P5E21 Ford Focus
  • P5E21 Ford Focus Electric
  • P5E21 Ford Freestar
  • P5E21 Ford Freestyle
  • P5E21 Ford Fusion
  • P5E21 Ford Fusion Energi
  • P5E21 Ford Fusion Hybrid
  • P5E21 Ford Fusion Plug-In Hybrid
  • P5E21 Ford GT
  • P5E21 Ford Mustang
  • P5E21 Ford Mustang Mach-E
  • P5E21 Ford Mystique
  • P5E21 Ford Probe
  • P5E21 Ford Ranger
  • P5E21 Ford Taurus
  • P5E21 Ford Taurus X
  • P5E21 Ford Tempo
  • P5E21 Ford Thunderbird
  • P5E21 Ford Transit
  • P5E21 Ford Transit Connect
  • P5E21 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.